1
target-arm queue. This has the "plumb txattrs through various
1
The following changes since commit b11728dc3ae67ddedf34b7a4f318170e7092803c:
2
bits of exec.c" patches, and a collection of bug fixes from
3
various people.
4
2
5
thanks
3
Merge tag 'pull-riscv-to-apply-20230224' of github.com:palmer-dabbelt/qemu into staging (2023-02-26 20:14:46 +0000)
6
-- PMM
7
8
9
10
The following changes since commit a3ac12fba028df90f7b3dbec924995c126c41022:
11
12
Merge remote-tracking branch 'remotes/ehabkost/tags/numa-next-pull-request' into staging (2018-05-31 11:12:36 +0100)
13
4
14
are available in the Git repository at:
5
are available in the Git repository at:
15
6
16
git://git.linaro.org/people/pmaydell/qemu-arm.git tags/pull-target-arm-20180531
7
https://git.linaro.org/people/pmaydell/qemu-arm.git pull-target-arm-20230227
17
8
18
for you to fetch changes up to 49d1dca0520ea71bc21867fab6647f474fcf857b:
9
for you to fetch changes up to e844f0c5d0bd2c4d8d3c1622eb2a88586c9c4677:
19
10
20
KVM: GIC: Fix memory leak due to calling kvm_init_irq_routing twice (2018-05-31 14:52:53 +0100)
11
hw: Replace qemu_or_irq typedef by OrIRQState (2023-02-27 13:27:05 +0000)
21
12
22
----------------------------------------------------------------
13
----------------------------------------------------------------
23
target-arm queue:
14
target-arm queue:
24
* target/arm: Honour FPCR.FZ in FRECPX
15
* Various code cleanups
25
* MAINTAINERS: Add entries for newer MPS2 boards and devices
16
* More refactoring working towards allowing a build
26
* hw/intc/arm_gicv3: Fix APxR<n> register dispatching
17
without CONFIG_TCG
27
* arm_gicv3_kvm: fix bug in writing zero bits back to the in-kernel
28
GIC state
29
* tcg: Fix helper function vs host abi for float16
30
* arm: fix qemu crash on startup with -bios option
31
* arm: fix malloc type mismatch
32
* xlnx-zdma: Correct mem leaks and memset to zero on desc unaligned errors
33
* Correct CPACR reset value for v7 cores
34
* memory.h: Improve IOMMU related documentation
35
* exec: Plumb transaction attributes through various functions in
36
preparation for allowing IOMMUs to see them
37
* vmstate.h: Provide VMSTATE_BOOL_SUB_ARRAY
38
* ARM: ACPI: Fix use-after-free due to memory realloc
39
* KVM: GIC: Fix memory leak due to calling kvm_init_irq_routing twice
40
18
41
----------------------------------------------------------------
19
----------------------------------------------------------------
42
Francisco Iglesias (1):
20
Claudio Fontana (2):
43
xlnx-zdma: Correct mem leaks and memset to zero on desc unaligned errors
21
target/arm: move helpers to tcg/
22
target/arm: Move psci.c into the tcg directory
44
23
45
Igor Mammedov (1):
24
Fabiano Rosas (9):
46
arm: fix qemu crash on startup with -bios option
25
target/arm: Wrap breakpoint/watchpoint updates with tcg_enabled
26
target/arm: Wrap TCG-only code in debug_helper.c
27
target/arm: move translate modules to tcg/
28
target/arm: Wrap arm_rebuild_hflags calls with tcg_enabled
29
target/arm: Move hflags code into the tcg directory
30
target/arm: Move regime_using_lpae_format into internal.h
31
target/arm: Don't access TCG code when debugging with KVM
32
cpu-defs.h: Expose CPUTLBEntryFull to non-TCG code
33
tests/avocado: add machine:none tag to version.py
47
34
48
Jan Kiszka (1):
35
Philippe Mathieu-Daudé (13):
49
hw/intc/arm_gicv3: Fix APxR<n> register dispatching
36
hw/gpio/max7310: Simplify max7310_realize()
37
hw/char/pl011: Un-inline pl011_create()
38
hw/char/pl011: Open-code pl011_luminary_create()
39
hw/char/xilinx_uartlite: Expose XILINX_UARTLITE QOM type
40
hw/char/xilinx_uartlite: Open-code xilinx_uartlite_create()
41
hw/char/cmsdk-apb-uart: Open-code cmsdk_apb_uart_create()
42
hw/timer/cmsdk-apb-timer: Remove unused 'qdev-properties.h' header
43
hw/intc/armv7m_nvic: Use QOM cast CPU() macro
44
hw/arm/musicpal: Remove unused dummy MemoryRegion
45
iothread: Remove unused IOThreadClass / IOTHREAD_CLASS
46
hw/irq: Declare QOM macros using OBJECT_DECLARE_SIMPLE_TYPE()
47
hw/or-irq: Declare QOM macros using OBJECT_DECLARE_SIMPLE_TYPE()
48
hw: Replace qemu_or_irq typedef by OrIRQState
50
49
51
Paolo Bonzini (1):
50
Thomas Huth (1):
52
arm: fix malloc type mismatch
51
include/hw/arm/allwinner-a10.h: Remove superfluous includes from the header
53
52
54
Peter Maydell (17):
53
MAINTAINERS | 1 +
55
target/arm: Honour FPCR.FZ in FRECPX
54
include/exec/cpu-defs.h | 6 +
56
MAINTAINERS: Add entries for newer MPS2 boards and devices
55
include/hw/arm/allwinner-a10.h | 2 -
57
Correct CPACR reset value for v7 cores
56
include/hw/arm/armsse.h | 6 +-
58
memory.h: Improve IOMMU related documentation
57
include/hw/arm/bcm2835_peripherals.h | 2 +-
59
Make tb_invalidate_phys_addr() take a MemTxAttrs argument
58
include/hw/arm/exynos4210.h | 4 +-
60
Make address_space_translate{, _cached}() take a MemTxAttrs argument
59
include/hw/arm/stm32f205_soc.h | 2 +-
61
Make address_space_map() take a MemTxAttrs argument
60
include/hw/arm/stm32f405_soc.h | 2 +-
62
Make address_space_access_valid() take a MemTxAttrs argument
61
include/hw/arm/xlnx-versal.h | 6 +-
63
Make flatview_extend_translation() take a MemTxAttrs argument
62
include/hw/arm/xlnx-zynqmp.h | 2 +-
64
Make memory_region_access_valid() take a MemTxAttrs argument
63
include/hw/char/cmsdk-apb-uart.h | 34 ---
65
Make MemoryRegion valid.accepts callback take a MemTxAttrs argument
64
include/hw/char/pl011.h | 36 +--
66
Make flatview_access_valid() take a MemTxAttrs argument
65
include/hw/char/xilinx_uartlite.h | 22 +-
67
Make flatview_translate() take a MemTxAttrs argument
66
include/hw/or-irq.h | 5 +-
68
Make address_space_get_iotlb_entry() take a MemTxAttrs argument
67
include/hw/timer/cmsdk-apb-timer.h | 1 -
69
Make flatview_do_translate() take a MemTxAttrs argument
68
target/arm/internals.h | 23 +-
70
Make address_space_translate_iommu take a MemTxAttrs argument
69
target/arm/{ => tcg}/translate-a64.h | 0
71
vmstate.h: Provide VMSTATE_BOOL_SUB_ARRAY
70
target/arm/{ => tcg}/translate.h | 0
71
target/arm/{ => tcg}/vec_internal.h | 0
72
target/arm/{ => tcg}/a32-uncond.decode | 0
73
target/arm/{ => tcg}/a32.decode | 0
74
target/arm/{ => tcg}/m-nocp.decode | 0
75
target/arm/{ => tcg}/mve.decode | 0
76
target/arm/{ => tcg}/neon-dp.decode | 0
77
target/arm/{ => tcg}/neon-ls.decode | 0
78
target/arm/{ => tcg}/neon-shared.decode | 0
79
target/arm/{ => tcg}/sme-fa64.decode | 0
80
target/arm/{ => tcg}/sme.decode | 0
81
target/arm/{ => tcg}/sve.decode | 0
82
target/arm/{ => tcg}/t16.decode | 0
83
target/arm/{ => tcg}/t32.decode | 0
84
target/arm/{ => tcg}/vfp-uncond.decode | 0
85
target/arm/{ => tcg}/vfp.decode | 0
86
hw/arm/allwinner-a10.c | 1 +
87
hw/arm/boot.c | 6 +-
88
hw/arm/exynos4210.c | 4 +-
89
hw/arm/mps2-tz.c | 2 +-
90
hw/arm/mps2.c | 41 ++-
91
hw/arm/musicpal.c | 4 -
92
hw/arm/stellaris.c | 11 +-
93
hw/char/pl011.c | 17 ++
94
hw/char/xilinx_uartlite.c | 4 +-
95
hw/core/irq.c | 9 +-
96
hw/core/or-irq.c | 18 +-
97
hw/gpio/max7310.c | 5 +-
98
hw/intc/armv7m_nvic.c | 26 +-
99
hw/microblaze/petalogix_s3adsp1800_mmu.c | 7 +-
100
hw/pci-host/raven.c | 2 +-
101
iothread.c | 4 -
102
target/arm/arm-powerctl.c | 7 +-
103
target/arm/cpu.c | 9 +-
104
target/arm/debug_helper.c | 490 ++++++++++++++++---------------
105
target/arm/helper.c | 411 +-------------------------
106
target/arm/machine.c | 12 +-
107
target/arm/ptw.c | 4 +
108
target/arm/tcg-stubs.c | 27 ++
109
target/arm/{ => tcg}/crypto_helper.c | 0
110
target/arm/{ => tcg}/helper-a64.c | 0
111
target/arm/tcg/hflags.c | 403 +++++++++++++++++++++++++
112
target/arm/{ => tcg}/iwmmxt_helper.c | 0
113
target/arm/{ => tcg}/m_helper.c | 0
114
target/arm/{ => tcg}/mte_helper.c | 0
115
target/arm/{ => tcg}/mve_helper.c | 0
116
target/arm/{ => tcg}/neon_helper.c | 0
117
target/arm/{ => tcg}/op_helper.c | 0
118
target/arm/{ => tcg}/pauth_helper.c | 0
119
target/arm/{ => tcg}/psci.c | 0
120
target/arm/{ => tcg}/sme_helper.c | 0
121
target/arm/{ => tcg}/sve_helper.c | 0
122
target/arm/{ => tcg}/tlb_helper.c | 18 --
123
target/arm/{ => tcg}/translate-a64.c | 0
124
target/arm/{ => tcg}/translate-m-nocp.c | 0
125
target/arm/{ => tcg}/translate-mve.c | 0
126
target/arm/{ => tcg}/translate-neon.c | 0
127
target/arm/{ => tcg}/translate-sme.c | 0
128
target/arm/{ => tcg}/translate-sve.c | 0
129
target/arm/{ => tcg}/translate-vfp.c | 0
130
target/arm/{ => tcg}/translate.c | 0
131
target/arm/{ => tcg}/vec_helper.c | 0
132
target/arm/meson.build | 46 +--
133
target/arm/tcg/meson.build | 50 ++++
134
tests/avocado/version.py | 1 +
135
82 files changed, 918 insertions(+), 875 deletions(-)
136
rename target/arm/{ => tcg}/translate-a64.h (100%)
137
rename target/arm/{ => tcg}/translate.h (100%)
138
rename target/arm/{ => tcg}/vec_internal.h (100%)
139
rename target/arm/{ => tcg}/a32-uncond.decode (100%)
140
rename target/arm/{ => tcg}/a32.decode (100%)
141
rename target/arm/{ => tcg}/m-nocp.decode (100%)
142
rename target/arm/{ => tcg}/mve.decode (100%)
143
rename target/arm/{ => tcg}/neon-dp.decode (100%)
144
rename target/arm/{ => tcg}/neon-ls.decode (100%)
145
rename target/arm/{ => tcg}/neon-shared.decode (100%)
146
rename target/arm/{ => tcg}/sme-fa64.decode (100%)
147
rename target/arm/{ => tcg}/sme.decode (100%)
148
rename target/arm/{ => tcg}/sve.decode (100%)
149
rename target/arm/{ => tcg}/t16.decode (100%)
150
rename target/arm/{ => tcg}/t32.decode (100%)
151
rename target/arm/{ => tcg}/vfp-uncond.decode (100%)
152
rename target/arm/{ => tcg}/vfp.decode (100%)
153
create mode 100644 target/arm/tcg-stubs.c
154
rename target/arm/{ => tcg}/crypto_helper.c (100%)
155
rename target/arm/{ => tcg}/helper-a64.c (100%)
156
create mode 100644 target/arm/tcg/hflags.c
157
rename target/arm/{ => tcg}/iwmmxt_helper.c (100%)
158
rename target/arm/{ => tcg}/m_helper.c (100%)
159
rename target/arm/{ => tcg}/mte_helper.c (100%)
160
rename target/arm/{ => tcg}/mve_helper.c (100%)
161
rename target/arm/{ => tcg}/neon_helper.c (100%)
162
rename target/arm/{ => tcg}/op_helper.c (100%)
163
rename target/arm/{ => tcg}/pauth_helper.c (100%)
164
rename target/arm/{ => tcg}/psci.c (100%)
165
rename target/arm/{ => tcg}/sme_helper.c (100%)
166
rename target/arm/{ => tcg}/sve_helper.c (100%)
167
rename target/arm/{ => tcg}/tlb_helper.c (94%)
168
rename target/arm/{ => tcg}/translate-a64.c (100%)
169
rename target/arm/{ => tcg}/translate-m-nocp.c (100%)
170
rename target/arm/{ => tcg}/translate-mve.c (100%)
171
rename target/arm/{ => tcg}/translate-neon.c (100%)
172
rename target/arm/{ => tcg}/translate-sme.c (100%)
173
rename target/arm/{ => tcg}/translate-sve.c (100%)
174
rename target/arm/{ => tcg}/translate-vfp.c (100%)
175
rename target/arm/{ => tcg}/translate.c (100%)
176
rename target/arm/{ => tcg}/vec_helper.c (100%)
177
create mode 100644 target/arm/tcg/meson.build
72
178
73
Richard Henderson (1):
74
tcg: Fix helper function vs host abi for float16
75
76
Shannon Zhao (3):
77
arm_gicv3_kvm: increase clroffset accordingly
78
ARM: ACPI: Fix use-after-free due to memory realloc
79
KVM: GIC: Fix memory leak due to calling kvm_init_irq_routing twice
80
81
include/exec/exec-all.h | 5 +-
82
include/exec/helper-head.h | 2 +-
83
include/exec/memory-internal.h | 3 +-
84
include/exec/memory.h | 128 +++++++++++++++++++++++++++++++++++------
85
include/migration/vmstate.h | 3 +
86
include/sysemu/dma.h | 6 +-
87
accel/tcg/translate-all.c | 4 +-
88
exec.c | 95 ++++++++++++++++++------------
89
hw/arm/boot.c | 18 +++---
90
hw/arm/virt-acpi-build.c | 20 +++++--
91
hw/dma/xlnx-zdma.c | 10 +++-
92
hw/hppa/dino.c | 3 +-
93
hw/intc/arm_gic_kvm.c | 1 -
94
hw/intc/arm_gicv3_cpuif.c | 12 ++--
95
hw/intc/arm_gicv3_kvm.c | 2 +-
96
hw/nvram/fw_cfg.c | 12 ++--
97
hw/s390x/s390-pci-inst.c | 3 +-
98
hw/scsi/esp.c | 3 +-
99
hw/vfio/common.c | 3 +-
100
hw/virtio/vhost.c | 3 +-
101
hw/xen/xen_pt_msi.c | 3 +-
102
memory.c | 12 ++--
103
memory_ldst.inc.c | 18 +++---
104
target/arm/gdbstub.c | 3 +-
105
target/arm/helper-a64.c | 41 +++++++------
106
target/arm/helper.c | 90 ++++++++++++++++-------------
107
target/ppc/mmu-hash64.c | 3 +-
108
target/riscv/helper.c | 2 +-
109
target/s390x/diag.c | 6 +-
110
target/s390x/excp_helper.c | 3 +-
111
target/s390x/mmu_helper.c | 3 +-
112
target/s390x/sigp.c | 3 +-
113
target/xtensa/op_helper.c | 3 +-
114
MAINTAINERS | 9 ++-
115
34 files changed, 353 insertions(+), 182 deletions(-)
116
diff view generated by jsdifflib
1
Provide a VMSTATE_BOOL_SUB_ARRAY to go with VMSTATE_UINT8_SUB_ARRAY
1
From: Thomas Huth <thuth@redhat.com>
2
and friends.
3
2
3
pci_device.h is not needed at all in allwinner-a10.h, and serial.h
4
is only needed by the corresponding .c file.
5
6
Signed-off-by: Thomas Huth <thuth@redhat.com>
7
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
8
Message-id: 20230215152233.210024-1-thuth@redhat.com
4
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
9
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
5
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
6
Message-id: 20180521140402.23318-23-peter.maydell@linaro.org
7
---
10
---
8
include/migration/vmstate.h | 3 +++
11
include/hw/arm/allwinner-a10.h | 2 --
9
1 file changed, 3 insertions(+)
12
hw/arm/allwinner-a10.c | 1 +
13
2 files changed, 1 insertion(+), 2 deletions(-)
10
14
11
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
15
diff --git a/include/hw/arm/allwinner-a10.h b/include/hw/arm/allwinner-a10.h
12
index XXXXXXX..XXXXXXX 100644
16
index XXXXXXX..XXXXXXX 100644
13
--- a/include/migration/vmstate.h
17
--- a/include/hw/arm/allwinner-a10.h
14
+++ b/include/migration/vmstate.h
18
+++ b/include/hw/arm/allwinner-a10.h
15
@@ -XXX,XX +XXX,XX @@ extern const VMStateInfo vmstate_info_qtailq;
19
@@ -XXX,XX +XXX,XX @@
16
#define VMSTATE_BOOL_ARRAY(_f, _s, _n) \
20
#ifndef HW_ARM_ALLWINNER_A10_H
17
VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
21
#define HW_ARM_ALLWINNER_A10_H
18
22
19
+#define VMSTATE_BOOL_SUB_ARRAY(_f, _s, _start, _num) \
23
-#include "hw/char/serial.h"
20
+ VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_bool, bool)
24
#include "hw/arm/boot.h"
21
+
25
-#include "hw/pci/pci_device.h"
22
#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
26
#include "hw/timer/allwinner-a10-pit.h"
23
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
27
#include "hw/intc/allwinner-a10-pic.h"
24
28
#include "hw/net/allwinner_emac.h"
29
diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c
30
index XXXXXXX..XXXXXXX 100644
31
--- a/hw/arm/allwinner-a10.c
32
+++ b/hw/arm/allwinner-a10.c
33
@@ -XXX,XX +XXX,XX @@
34
#include "qemu/osdep.h"
35
#include "qapi/error.h"
36
#include "qemu/module.h"
37
+#include "hw/char/serial.h"
38
#include "hw/sysbus.h"
39
#include "hw/arm/allwinner-a10.h"
40
#include "hw/misc/unimp.h"
25
--
41
--
26
2.17.1
42
2.34.1
27
43
28
44
diff view generated by jsdifflib
1
As part of plumbing MemTxAttrs down to the IOMMU translate method,
1
From: Fabiano Rosas <farosas@suse.de>
2
add MemTxAttrs as an argument to flatview_access_valid().
3
Its callers now all have an attrs value to hand, so we can
4
correct our earlier temporary use of MEMTXATTRS_UNSPECIFIED.
5
2
3
This is in preparation for restricting compilation of some parts of
4
debug_helper.c to TCG only.
5
6
Signed-off-by: Fabiano Rosas <farosas@suse.de>
7
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
6
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
8
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
7
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
8
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
9
Message-id: 20180521140402.23318-10-peter.maydell@linaro.org
10
---
9
---
11
exec.c | 12 +++++-------
10
target/arm/cpu.c | 6 ++++--
12
1 file changed, 5 insertions(+), 7 deletions(-)
11
target/arm/debug_helper.c | 16 ++++++++++++----
12
target/arm/machine.c | 7 +++++--
13
3 files changed, 21 insertions(+), 8 deletions(-)
13
14
14
diff --git a/exec.c b/exec.c
15
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
15
index XXXXXXX..XXXXXXX 100644
16
index XXXXXXX..XXXXXXX 100644
16
--- a/exec.c
17
--- a/target/arm/cpu.c
17
+++ b/exec.c
18
+++ b/target/arm/cpu.c
18
@@ -XXX,XX +XXX,XX @@ static MemTxResult flatview_read(FlatView *fv, hwaddr addr,
19
@@ -XXX,XX +XXX,XX @@ static void arm_cpu_reset_hold(Object *obj)
19
static MemTxResult flatview_write(FlatView *fv, hwaddr addr, MemTxAttrs attrs,
20
}
20
const uint8_t *buf, int len);
21
static bool flatview_access_valid(FlatView *fv, hwaddr addr, int len,
22
- bool is_write);
23
+ bool is_write, MemTxAttrs attrs);
24
25
static MemTxResult subpage_read(void *opaque, hwaddr addr, uint64_t *data,
26
unsigned len, MemTxAttrs attrs)
27
@@ -XXX,XX +XXX,XX @@ static bool subpage_accepts(void *opaque, hwaddr addr,
28
#endif
21
#endif
29
22
30
return flatview_access_valid(subpage->fv, addr + subpage->base,
23
- hw_breakpoint_update_all(cpu);
31
- len, is_write);
24
- hw_watchpoint_update_all(cpu);
32
+ len, is_write, attrs);
25
+ if (tcg_enabled()) {
26
+ hw_breakpoint_update_all(cpu);
27
+ hw_watchpoint_update_all(cpu);
28
+ }
29
arm_rebuild_hflags(env);
33
}
30
}
34
31
35
static const MemoryRegionOps subpage_ops = {
32
diff --git a/target/arm/debug_helper.c b/target/arm/debug_helper.c
36
@@ -XXX,XX +XXX,XX @@ static void cpu_notify_map_clients(void)
33
index XXXXXXX..XXXXXXX 100644
34
--- a/target/arm/debug_helper.c
35
+++ b/target/arm/debug_helper.c
36
@@ -XXX,XX +XXX,XX @@ static void dbgwvr_write(CPUARMState *env, const ARMCPRegInfo *ri,
37
value &= ~3ULL;
38
39
raw_write(env, ri, value);
40
- hw_watchpoint_update(cpu, i);
41
+ if (tcg_enabled()) {
42
+ hw_watchpoint_update(cpu, i);
43
+ }
37
}
44
}
38
45
39
static bool flatview_access_valid(FlatView *fv, hwaddr addr, int len,
46
static void dbgwcr_write(CPUARMState *env, const ARMCPRegInfo *ri,
40
- bool is_write)
47
@@ -XXX,XX +XXX,XX @@ static void dbgwcr_write(CPUARMState *env, const ARMCPRegInfo *ri,
41
+ bool is_write, MemTxAttrs attrs)
48
int i = ri->crm;
42
{
49
43
MemoryRegion *mr;
50
raw_write(env, ri, value);
44
hwaddr l, xlat;
51
- hw_watchpoint_update(cpu, i);
45
@@ -XXX,XX +XXX,XX @@ static bool flatview_access_valid(FlatView *fv, hwaddr addr, int len,
52
+ if (tcg_enabled()) {
46
mr = flatview_translate(fv, addr, &xlat, &l, is_write);
53
+ hw_watchpoint_update(cpu, i);
47
if (!memory_access_is_direct(mr, is_write)) {
54
+ }
48
l = memory_access_size(mr, l, addr);
49
- /* When our callers all have attrs we'll pass them through here */
50
- if (!memory_region_access_valid(mr, xlat, l, is_write,
51
- MEMTXATTRS_UNSPECIFIED)) {
52
+ if (!memory_region_access_valid(mr, xlat, l, is_write, attrs)) {
53
return false;
54
}
55
}
56
@@ -XXX,XX +XXX,XX @@ bool address_space_access_valid(AddressSpace *as, hwaddr addr,
57
58
rcu_read_lock();
59
fv = address_space_to_flatview(as);
60
- result = flatview_access_valid(fv, addr, len, is_write);
61
+ result = flatview_access_valid(fv, addr, len, is_write, attrs);
62
rcu_read_unlock();
63
return result;
64
}
55
}
56
57
void hw_breakpoint_update(ARMCPU *cpu, int n)
58
@@ -XXX,XX +XXX,XX @@ static void dbgbvr_write(CPUARMState *env, const ARMCPRegInfo *ri,
59
int i = ri->crm;
60
61
raw_write(env, ri, value);
62
- hw_breakpoint_update(cpu, i);
63
+ if (tcg_enabled()) {
64
+ hw_breakpoint_update(cpu, i);
65
+ }
66
}
67
68
static void dbgbcr_write(CPUARMState *env, const ARMCPRegInfo *ri,
69
@@ -XXX,XX +XXX,XX @@ static void dbgbcr_write(CPUARMState *env, const ARMCPRegInfo *ri,
70
value = deposit64(value, 8, 1, extract64(value, 7, 1));
71
72
raw_write(env, ri, value);
73
- hw_breakpoint_update(cpu, i);
74
+ if (tcg_enabled()) {
75
+ hw_breakpoint_update(cpu, i);
76
+ }
77
}
78
79
void define_debug_regs(ARMCPU *cpu)
80
diff --git a/target/arm/machine.c b/target/arm/machine.c
81
index XXXXXXX..XXXXXXX 100644
82
--- a/target/arm/machine.c
83
+++ b/target/arm/machine.c
84
@@ -XXX,XX +XXX,XX @@
85
#include "cpu.h"
86
#include "qemu/error-report.h"
87
#include "sysemu/kvm.h"
88
+#include "sysemu/tcg.h"
89
#include "kvm_arm.h"
90
#include "internals.h"
91
#include "migration/cpu.h"
92
@@ -XXX,XX +XXX,XX @@ static int cpu_post_load(void *opaque, int version_id)
93
return -1;
94
}
95
96
- hw_breakpoint_update_all(cpu);
97
- hw_watchpoint_update_all(cpu);
98
+ if (tcg_enabled()) {
99
+ hw_breakpoint_update_all(cpu);
100
+ hw_watchpoint_update_all(cpu);
101
+ }
102
103
/*
104
* TCG gen_update_fp_context() relies on the invariant that
65
--
105
--
66
2.17.1
106
2.34.1
67
68
diff view generated by jsdifflib
1
As part of plumbing MemTxAttrs down to the IOMMU translate method,
1
From: Fabiano Rosas <farosas@suse.de>
2
add MemTxAttrs as an argument to tb_invalidate_phys_addr().
3
Its callers either have an attrs value to hand, or don't care
4
and can use MEMTXATTRS_UNSPECIFIED.
5
2
3
The next few patches will move helpers under CONFIG_TCG. We'd prefer
4
to keep the debug helpers and debug registers close together, so
5
rearrange the file a bit to be able to wrap the helpers with a TCG
6
ifdef.
7
8
Signed-off-by: Fabiano Rosas <farosas@suse.de>
9
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
6
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
10
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
7
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
8
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
9
Message-id: 20180521140402.23318-3-peter.maydell@linaro.org
10
---
11
---
11
include/exec/exec-all.h | 5 +++--
12
target/arm/debug_helper.c | 476 +++++++++++++++++++-------------------
12
accel/tcg/translate-all.c | 2 +-
13
1 file changed, 239 insertions(+), 237 deletions(-)
13
exec.c | 2 +-
14
target/xtensa/op_helper.c | 3 ++-
15
4 files changed, 7 insertions(+), 5 deletions(-)
16
14
17
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
15
diff --git a/target/arm/debug_helper.c b/target/arm/debug_helper.c
18
index XXXXXXX..XXXXXXX 100644
16
index XXXXXXX..XXXXXXX 100644
19
--- a/include/exec/exec-all.h
17
--- a/target/arm/debug_helper.c
20
+++ b/include/exec/exec-all.h
18
+++ b/target/arm/debug_helper.c
21
@@ -XXX,XX +XXX,XX @@ void tlb_set_page_with_attrs(CPUState *cpu, target_ulong vaddr,
19
@@ -XXX,XX +XXX,XX @@
22
void tlb_set_page(CPUState *cpu, target_ulong vaddr,
20
#include "cpregs.h"
23
hwaddr paddr, int prot,
21
#include "exec/exec-all.h"
24
int mmu_idx, target_ulong size);
22
#include "exec/helper-proto.h"
25
-void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr);
23
+#include "sysemu/tcg.h"
26
+void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr, MemTxAttrs attrs);
24
27
void probe_write(CPUArchState *env, target_ulong addr, int size, int mmu_idx,
25
-
28
uintptr_t retaddr);
26
+#ifdef CONFIG_TCG
29
#else
27
/* Return the Exception Level targeted by debug exceptions. */
30
@@ -XXX,XX +XXX,XX @@ static inline void tlb_flush_by_mmuidx_all_cpus_synced(CPUState *cpu,
28
static int arm_debug_target_el(CPUARMState *env)
31
uint16_t idxmap)
32
{
29
{
30
@@ -XXX,XX +XXX,XX @@ void HELPER(exception_swstep)(CPUARMState *env, uint32_t syndrome)
31
raise_exception_debug(env, EXCP_UDEF, syndrome);
33
}
32
}
34
-static inline void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr)
33
35
+static inline void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr,
34
+void hw_watchpoint_update(ARMCPU *cpu, int n)
36
+ MemTxAttrs attrs)
35
+{
36
+ CPUARMState *env = &cpu->env;
37
+ vaddr len = 0;
38
+ vaddr wvr = env->cp15.dbgwvr[n];
39
+ uint64_t wcr = env->cp15.dbgwcr[n];
40
+ int mask;
41
+ int flags = BP_CPU | BP_STOP_BEFORE_ACCESS;
42
+
43
+ if (env->cpu_watchpoint[n]) {
44
+ cpu_watchpoint_remove_by_ref(CPU(cpu), env->cpu_watchpoint[n]);
45
+ env->cpu_watchpoint[n] = NULL;
46
+ }
47
+
48
+ if (!FIELD_EX64(wcr, DBGWCR, E)) {
49
+ /* E bit clear : watchpoint disabled */
50
+ return;
51
+ }
52
+
53
+ switch (FIELD_EX64(wcr, DBGWCR, LSC)) {
54
+ case 0:
55
+ /* LSC 00 is reserved and must behave as if the wp is disabled */
56
+ return;
57
+ case 1:
58
+ flags |= BP_MEM_READ;
59
+ break;
60
+ case 2:
61
+ flags |= BP_MEM_WRITE;
62
+ break;
63
+ case 3:
64
+ flags |= BP_MEM_ACCESS;
65
+ break;
66
+ }
67
+
68
+ /*
69
+ * Attempts to use both MASK and BAS fields simultaneously are
70
+ * CONSTRAINED UNPREDICTABLE; we opt to ignore BAS in this case,
71
+ * thus generating a watchpoint for every byte in the masked region.
72
+ */
73
+ mask = FIELD_EX64(wcr, DBGWCR, MASK);
74
+ if (mask == 1 || mask == 2) {
75
+ /*
76
+ * Reserved values of MASK; we must act as if the mask value was
77
+ * some non-reserved value, or as if the watchpoint were disabled.
78
+ * We choose the latter.
79
+ */
80
+ return;
81
+ } else if (mask) {
82
+ /* Watchpoint covers an aligned area up to 2GB in size */
83
+ len = 1ULL << mask;
84
+ /*
85
+ * If masked bits in WVR are not zero it's CONSTRAINED UNPREDICTABLE
86
+ * whether the watchpoint fires when the unmasked bits match; we opt
87
+ * to generate the exceptions.
88
+ */
89
+ wvr &= ~(len - 1);
90
+ } else {
91
+ /* Watchpoint covers bytes defined by the byte address select bits */
92
+ int bas = FIELD_EX64(wcr, DBGWCR, BAS);
93
+ int basstart;
94
+
95
+ if (extract64(wvr, 2, 1)) {
96
+ /*
97
+ * Deprecated case of an only 4-aligned address. BAS[7:4] are
98
+ * ignored, and BAS[3:0] define which bytes to watch.
99
+ */
100
+ bas &= 0xf;
101
+ }
102
+
103
+ if (bas == 0) {
104
+ /* This must act as if the watchpoint is disabled */
105
+ return;
106
+ }
107
+
108
+ /*
109
+ * The BAS bits are supposed to be programmed to indicate a contiguous
110
+ * range of bytes. Otherwise it is CONSTRAINED UNPREDICTABLE whether
111
+ * we fire for each byte in the word/doubleword addressed by the WVR.
112
+ * We choose to ignore any non-zero bits after the first range of 1s.
113
+ */
114
+ basstart = ctz32(bas);
115
+ len = cto32(bas >> basstart);
116
+ wvr += basstart;
117
+ }
118
+
119
+ cpu_watchpoint_insert(CPU(cpu), wvr, len, flags,
120
+ &env->cpu_watchpoint[n]);
121
+}
122
+
123
+void hw_watchpoint_update_all(ARMCPU *cpu)
124
+{
125
+ int i;
126
+ CPUARMState *env = &cpu->env;
127
+
128
+ /*
129
+ * Completely clear out existing QEMU watchpoints and our array, to
130
+ * avoid possible stale entries following migration load.
131
+ */
132
+ cpu_watchpoint_remove_all(CPU(cpu), BP_CPU);
133
+ memset(env->cpu_watchpoint, 0, sizeof(env->cpu_watchpoint));
134
+
135
+ for (i = 0; i < ARRAY_SIZE(cpu->env.cpu_watchpoint); i++) {
136
+ hw_watchpoint_update(cpu, i);
137
+ }
138
+}
139
+
140
+void hw_breakpoint_update(ARMCPU *cpu, int n)
141
+{
142
+ CPUARMState *env = &cpu->env;
143
+ uint64_t bvr = env->cp15.dbgbvr[n];
144
+ uint64_t bcr = env->cp15.dbgbcr[n];
145
+ vaddr addr;
146
+ int bt;
147
+ int flags = BP_CPU;
148
+
149
+ if (env->cpu_breakpoint[n]) {
150
+ cpu_breakpoint_remove_by_ref(CPU(cpu), env->cpu_breakpoint[n]);
151
+ env->cpu_breakpoint[n] = NULL;
152
+ }
153
+
154
+ if (!extract64(bcr, 0, 1)) {
155
+ /* E bit clear : watchpoint disabled */
156
+ return;
157
+ }
158
+
159
+ bt = extract64(bcr, 20, 4);
160
+
161
+ switch (bt) {
162
+ case 4: /* unlinked address mismatch (reserved if AArch64) */
163
+ case 5: /* linked address mismatch (reserved if AArch64) */
164
+ qemu_log_mask(LOG_UNIMP,
165
+ "arm: address mismatch breakpoint types not implemented\n");
166
+ return;
167
+ case 0: /* unlinked address match */
168
+ case 1: /* linked address match */
169
+ {
170
+ /*
171
+ * Bits [1:0] are RES0.
172
+ *
173
+ * It is IMPLEMENTATION DEFINED whether bits [63:49]
174
+ * ([63:53] for FEAT_LVA) are hardwired to a copy of the sign bit
175
+ * of the VA field ([48] or [52] for FEAT_LVA), or whether the
176
+ * value is read as written. It is CONSTRAINED UNPREDICTABLE
177
+ * whether the RESS bits are ignored when comparing an address.
178
+ * Therefore we are allowed to compare the entire register, which
179
+ * lets us avoid considering whether FEAT_LVA is actually enabled.
180
+ *
181
+ * The BAS field is used to allow setting breakpoints on 16-bit
182
+ * wide instructions; it is CONSTRAINED UNPREDICTABLE whether
183
+ * a bp will fire if the addresses covered by the bp and the addresses
184
+ * covered by the insn overlap but the insn doesn't start at the
185
+ * start of the bp address range. We choose to require the insn and
186
+ * the bp to have the same address. The constraints on writing to
187
+ * BAS enforced in dbgbcr_write mean we have only four cases:
188
+ * 0b0000 => no breakpoint
189
+ * 0b0011 => breakpoint on addr
190
+ * 0b1100 => breakpoint on addr + 2
191
+ * 0b1111 => breakpoint on addr
192
+ * See also figure D2-3 in the v8 ARM ARM (DDI0487A.c).
193
+ */
194
+ int bas = extract64(bcr, 5, 4);
195
+ addr = bvr & ~3ULL;
196
+ if (bas == 0) {
197
+ return;
198
+ }
199
+ if (bas == 0xc) {
200
+ addr += 2;
201
+ }
202
+ break;
203
+ }
204
+ case 2: /* unlinked context ID match */
205
+ case 8: /* unlinked VMID match (reserved if no EL2) */
206
+ case 10: /* unlinked context ID and VMID match (reserved if no EL2) */
207
+ qemu_log_mask(LOG_UNIMP,
208
+ "arm: unlinked context breakpoint types not implemented\n");
209
+ return;
210
+ case 9: /* linked VMID match (reserved if no EL2) */
211
+ case 11: /* linked context ID and VMID match (reserved if no EL2) */
212
+ case 3: /* linked context ID match */
213
+ default:
214
+ /*
215
+ * We must generate no events for Linked context matches (unless
216
+ * they are linked to by some other bp/wp, which is handled in
217
+ * updates for the linking bp/wp). We choose to also generate no events
218
+ * for reserved values.
219
+ */
220
+ return;
221
+ }
222
+
223
+ cpu_breakpoint_insert(CPU(cpu), addr, flags, &env->cpu_breakpoint[n]);
224
+}
225
+
226
+void hw_breakpoint_update_all(ARMCPU *cpu)
227
+{
228
+ int i;
229
+ CPUARMState *env = &cpu->env;
230
+
231
+ /*
232
+ * Completely clear out existing QEMU breakpoints and our array, to
233
+ * avoid possible stale entries following migration load.
234
+ */
235
+ cpu_breakpoint_remove_all(CPU(cpu), BP_CPU);
236
+ memset(env->cpu_breakpoint, 0, sizeof(env->cpu_breakpoint));
237
+
238
+ for (i = 0; i < ARRAY_SIZE(cpu->env.cpu_breakpoint); i++) {
239
+ hw_breakpoint_update(cpu, i);
240
+ }
241
+}
242
+
243
+#if !defined(CONFIG_USER_ONLY)
244
+
245
+vaddr arm_adjust_watchpoint_address(CPUState *cs, vaddr addr, int len)
246
+{
247
+ ARMCPU *cpu = ARM_CPU(cs);
248
+ CPUARMState *env = &cpu->env;
249
+
250
+ /*
251
+ * In BE32 system mode, target memory is stored byteswapped (on a
252
+ * little-endian host system), and by the time we reach here (via an
253
+ * opcode helper) the addresses of subword accesses have been adjusted
254
+ * to account for that, which means that watchpoints will not match.
255
+ * Undo the adjustment here.
256
+ */
257
+ if (arm_sctlr_b(env)) {
258
+ if (len == 1) {
259
+ addr ^= 3;
260
+ } else if (len == 2) {
261
+ addr ^= 2;
262
+ }
263
+ }
264
+
265
+ return addr;
266
+}
267
+
268
+#endif /* !CONFIG_USER_ONLY */
269
+#endif /* CONFIG_TCG */
270
+
271
/*
272
* Check for traps to "powerdown debug" registers, which are controlled
273
* by MDCR.TDOSA
274
@@ -XXX,XX +XXX,XX @@ static const ARMCPRegInfo debug_lpae_cp_reginfo[] = {
275
.access = PL0_R, .type = ARM_CP_CONST | ARM_CP_64BIT, .resetvalue = 0 },
276
};
277
278
-void hw_watchpoint_update(ARMCPU *cpu, int n)
279
-{
280
- CPUARMState *env = &cpu->env;
281
- vaddr len = 0;
282
- vaddr wvr = env->cp15.dbgwvr[n];
283
- uint64_t wcr = env->cp15.dbgwcr[n];
284
- int mask;
285
- int flags = BP_CPU | BP_STOP_BEFORE_ACCESS;
286
-
287
- if (env->cpu_watchpoint[n]) {
288
- cpu_watchpoint_remove_by_ref(CPU(cpu), env->cpu_watchpoint[n]);
289
- env->cpu_watchpoint[n] = NULL;
290
- }
291
-
292
- if (!FIELD_EX64(wcr, DBGWCR, E)) {
293
- /* E bit clear : watchpoint disabled */
294
- return;
295
- }
296
-
297
- switch (FIELD_EX64(wcr, DBGWCR, LSC)) {
298
- case 0:
299
- /* LSC 00 is reserved and must behave as if the wp is disabled */
300
- return;
301
- case 1:
302
- flags |= BP_MEM_READ;
303
- break;
304
- case 2:
305
- flags |= BP_MEM_WRITE;
306
- break;
307
- case 3:
308
- flags |= BP_MEM_ACCESS;
309
- break;
310
- }
311
-
312
- /*
313
- * Attempts to use both MASK and BAS fields simultaneously are
314
- * CONSTRAINED UNPREDICTABLE; we opt to ignore BAS in this case,
315
- * thus generating a watchpoint for every byte in the masked region.
316
- */
317
- mask = FIELD_EX64(wcr, DBGWCR, MASK);
318
- if (mask == 1 || mask == 2) {
319
- /*
320
- * Reserved values of MASK; we must act as if the mask value was
321
- * some non-reserved value, or as if the watchpoint were disabled.
322
- * We choose the latter.
323
- */
324
- return;
325
- } else if (mask) {
326
- /* Watchpoint covers an aligned area up to 2GB in size */
327
- len = 1ULL << mask;
328
- /*
329
- * If masked bits in WVR are not zero it's CONSTRAINED UNPREDICTABLE
330
- * whether the watchpoint fires when the unmasked bits match; we opt
331
- * to generate the exceptions.
332
- */
333
- wvr &= ~(len - 1);
334
- } else {
335
- /* Watchpoint covers bytes defined by the byte address select bits */
336
- int bas = FIELD_EX64(wcr, DBGWCR, BAS);
337
- int basstart;
338
-
339
- if (extract64(wvr, 2, 1)) {
340
- /*
341
- * Deprecated case of an only 4-aligned address. BAS[7:4] are
342
- * ignored, and BAS[3:0] define which bytes to watch.
343
- */
344
- bas &= 0xf;
345
- }
346
-
347
- if (bas == 0) {
348
- /* This must act as if the watchpoint is disabled */
349
- return;
350
- }
351
-
352
- /*
353
- * The BAS bits are supposed to be programmed to indicate a contiguous
354
- * range of bytes. Otherwise it is CONSTRAINED UNPREDICTABLE whether
355
- * we fire for each byte in the word/doubleword addressed by the WVR.
356
- * We choose to ignore any non-zero bits after the first range of 1s.
357
- */
358
- basstart = ctz32(bas);
359
- len = cto32(bas >> basstart);
360
- wvr += basstart;
361
- }
362
-
363
- cpu_watchpoint_insert(CPU(cpu), wvr, len, flags,
364
- &env->cpu_watchpoint[n]);
365
-}
366
-
367
-void hw_watchpoint_update_all(ARMCPU *cpu)
368
-{
369
- int i;
370
- CPUARMState *env = &cpu->env;
371
-
372
- /*
373
- * Completely clear out existing QEMU watchpoints and our array, to
374
- * avoid possible stale entries following migration load.
375
- */
376
- cpu_watchpoint_remove_all(CPU(cpu), BP_CPU);
377
- memset(env->cpu_watchpoint, 0, sizeof(env->cpu_watchpoint));
378
-
379
- for (i = 0; i < ARRAY_SIZE(cpu->env.cpu_watchpoint); i++) {
380
- hw_watchpoint_update(cpu, i);
381
- }
382
-}
383
-
384
static void dbgwvr_write(CPUARMState *env, const ARMCPRegInfo *ri,
385
uint64_t value)
37
{
386
{
38
}
387
@@ -XXX,XX +XXX,XX @@ static void dbgwcr_write(CPUARMState *env, const ARMCPRegInfo *ri,
39
#endif
40
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
41
index XXXXXXX..XXXXXXX 100644
42
--- a/accel/tcg/translate-all.c
43
+++ b/accel/tcg/translate-all.c
44
@@ -XXX,XX +XXX,XX @@ static TranslationBlock *tb_find_pc(uintptr_t tc_ptr)
45
}
46
47
#if !defined(CONFIG_USER_ONLY)
48
-void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr)
49
+void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr, MemTxAttrs attrs)
50
{
51
ram_addr_t ram_addr;
52
MemoryRegion *mr;
53
diff --git a/exec.c b/exec.c
54
index XXXXXXX..XXXXXXX 100644
55
--- a/exec.c
56
+++ b/exec.c
57
@@ -XXX,XX +XXX,XX @@ static void breakpoint_invalidate(CPUState *cpu, target_ulong pc)
58
if (phys != -1) {
59
/* Locks grabbed by tb_invalidate_phys_addr */
60
tb_invalidate_phys_addr(cpu->cpu_ases[asidx].as,
61
- phys | (pc & ~TARGET_PAGE_MASK));
62
+ phys | (pc & ~TARGET_PAGE_MASK), attrs);
63
}
388
}
64
}
389
}
65
#endif
390
66
diff --git a/target/xtensa/op_helper.c b/target/xtensa/op_helper.c
391
-void hw_breakpoint_update(ARMCPU *cpu, int n)
67
index XXXXXXX..XXXXXXX 100644
392
-{
68
--- a/target/xtensa/op_helper.c
393
- CPUARMState *env = &cpu->env;
69
+++ b/target/xtensa/op_helper.c
394
- uint64_t bvr = env->cp15.dbgbvr[n];
70
@@ -XXX,XX +XXX,XX @@ static void tb_invalidate_virtual_addr(CPUXtensaState *env, uint32_t vaddr)
395
- uint64_t bcr = env->cp15.dbgbcr[n];
71
int ret = xtensa_get_physical_addr(env, false, vaddr, 2, 0,
396
- vaddr addr;
72
&paddr, &page_size, &access);
397
- int bt;
73
if (ret == 0) {
398
- int flags = BP_CPU;
74
- tb_invalidate_phys_addr(&address_space_memory, paddr);
399
-
75
+ tb_invalidate_phys_addr(&address_space_memory, paddr,
400
- if (env->cpu_breakpoint[n]) {
76
+ MEMTXATTRS_UNSPECIFIED);
401
- cpu_breakpoint_remove_by_ref(CPU(cpu), env->cpu_breakpoint[n]);
402
- env->cpu_breakpoint[n] = NULL;
403
- }
404
-
405
- if (!extract64(bcr, 0, 1)) {
406
- /* E bit clear : watchpoint disabled */
407
- return;
408
- }
409
-
410
- bt = extract64(bcr, 20, 4);
411
-
412
- switch (bt) {
413
- case 4: /* unlinked address mismatch (reserved if AArch64) */
414
- case 5: /* linked address mismatch (reserved if AArch64) */
415
- qemu_log_mask(LOG_UNIMP,
416
- "arm: address mismatch breakpoint types not implemented\n");
417
- return;
418
- case 0: /* unlinked address match */
419
- case 1: /* linked address match */
420
- {
421
- /*
422
- * Bits [1:0] are RES0.
423
- *
424
- * It is IMPLEMENTATION DEFINED whether bits [63:49]
425
- * ([63:53] for FEAT_LVA) are hardwired to a copy of the sign bit
426
- * of the VA field ([48] or [52] for FEAT_LVA), or whether the
427
- * value is read as written. It is CONSTRAINED UNPREDICTABLE
428
- * whether the RESS bits are ignored when comparing an address.
429
- * Therefore we are allowed to compare the entire register, which
430
- * lets us avoid considering whether FEAT_LVA is actually enabled.
431
- *
432
- * The BAS field is used to allow setting breakpoints on 16-bit
433
- * wide instructions; it is CONSTRAINED UNPREDICTABLE whether
434
- * a bp will fire if the addresses covered by the bp and the addresses
435
- * covered by the insn overlap but the insn doesn't start at the
436
- * start of the bp address range. We choose to require the insn and
437
- * the bp to have the same address. The constraints on writing to
438
- * BAS enforced in dbgbcr_write mean we have only four cases:
439
- * 0b0000 => no breakpoint
440
- * 0b0011 => breakpoint on addr
441
- * 0b1100 => breakpoint on addr + 2
442
- * 0b1111 => breakpoint on addr
443
- * See also figure D2-3 in the v8 ARM ARM (DDI0487A.c).
444
- */
445
- int bas = extract64(bcr, 5, 4);
446
- addr = bvr & ~3ULL;
447
- if (bas == 0) {
448
- return;
449
- }
450
- if (bas == 0xc) {
451
- addr += 2;
452
- }
453
- break;
454
- }
455
- case 2: /* unlinked context ID match */
456
- case 8: /* unlinked VMID match (reserved if no EL2) */
457
- case 10: /* unlinked context ID and VMID match (reserved if no EL2) */
458
- qemu_log_mask(LOG_UNIMP,
459
- "arm: unlinked context breakpoint types not implemented\n");
460
- return;
461
- case 9: /* linked VMID match (reserved if no EL2) */
462
- case 11: /* linked context ID and VMID match (reserved if no EL2) */
463
- case 3: /* linked context ID match */
464
- default:
465
- /*
466
- * We must generate no events for Linked context matches (unless
467
- * they are linked to by some other bp/wp, which is handled in
468
- * updates for the linking bp/wp). We choose to also generate no events
469
- * for reserved values.
470
- */
471
- return;
472
- }
473
-
474
- cpu_breakpoint_insert(CPU(cpu), addr, flags, &env->cpu_breakpoint[n]);
475
-}
476
-
477
-void hw_breakpoint_update_all(ARMCPU *cpu)
478
-{
479
- int i;
480
- CPUARMState *env = &cpu->env;
481
-
482
- /*
483
- * Completely clear out existing QEMU breakpoints and our array, to
484
- * avoid possible stale entries following migration load.
485
- */
486
- cpu_breakpoint_remove_all(CPU(cpu), BP_CPU);
487
- memset(env->cpu_breakpoint, 0, sizeof(env->cpu_breakpoint));
488
-
489
- for (i = 0; i < ARRAY_SIZE(cpu->env.cpu_breakpoint); i++) {
490
- hw_breakpoint_update(cpu, i);
491
- }
492
-}
493
-
494
static void dbgbvr_write(CPUARMState *env, const ARMCPRegInfo *ri,
495
uint64_t value)
496
{
497
@@ -XXX,XX +XXX,XX @@ void define_debug_regs(ARMCPU *cpu)
498
g_free(dbgwcr_el1_name);
77
}
499
}
78
}
500
}
79
501
-
502
-#if !defined(CONFIG_USER_ONLY)
503
-
504
-vaddr arm_adjust_watchpoint_address(CPUState *cs, vaddr addr, int len)
505
-{
506
- ARMCPU *cpu = ARM_CPU(cs);
507
- CPUARMState *env = &cpu->env;
508
-
509
- /*
510
- * In BE32 system mode, target memory is stored byteswapped (on a
511
- * little-endian host system), and by the time we reach here (via an
512
- * opcode helper) the addresses of subword accesses have been adjusted
513
- * to account for that, which means that watchpoints will not match.
514
- * Undo the adjustment here.
515
- */
516
- if (arm_sctlr_b(env)) {
517
- if (len == 1) {
518
- addr ^= 3;
519
- } else if (len == 2) {
520
- addr ^= 2;
521
- }
522
- }
523
-
524
- return addr;
525
-}
526
-
527
-#endif
80
--
528
--
81
2.17.1
529
2.34.1
82
83
diff view generated by jsdifflib
1
Add entries to MAINTAINERS to cover the newer MPS2 boards and
1
From: Fabiano Rosas <farosas@suse.de>
2
the new devices they use.
2
3
3
Introduce the target/arm/tcg directory. Its purpose is to hold the TCG
4
code that is selected by CONFIG_TCG.
5
6
Signed-off-by: Claudio Fontana <cfontana@suse.de>
7
Signed-off-by: Fabiano Rosas <farosas@suse.de>
8
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
9
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
10
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
11
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
4
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
12
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
5
Message-id: 20180518153157.14899-1-peter.maydell@linaro.org
6
---
13
---
7
MAINTAINERS | 9 +++++++--
14
MAINTAINERS | 1 +
8
1 file changed, 7 insertions(+), 2 deletions(-)
15
target/arm/{ => tcg}/translate-a64.h | 0
16
target/arm/{ => tcg}/translate.h | 0
17
target/arm/{ => tcg}/a32-uncond.decode | 0
18
target/arm/{ => tcg}/a32.decode | 0
19
target/arm/{ => tcg}/m-nocp.decode | 0
20
target/arm/{ => tcg}/mve.decode | 0
21
target/arm/{ => tcg}/neon-dp.decode | 0
22
target/arm/{ => tcg}/neon-ls.decode | 0
23
target/arm/{ => tcg}/neon-shared.decode | 0
24
target/arm/{ => tcg}/sme-fa64.decode | 0
25
target/arm/{ => tcg}/sme.decode | 0
26
target/arm/{ => tcg}/sve.decode | 0
27
target/arm/{ => tcg}/t16.decode | 0
28
target/arm/{ => tcg}/t32.decode | 0
29
target/arm/{ => tcg}/vfp-uncond.decode | 0
30
target/arm/{ => tcg}/vfp.decode | 0
31
target/arm/{ => tcg}/translate-a64.c | 0
32
target/arm/{ => tcg}/translate-m-nocp.c | 0
33
target/arm/{ => tcg}/translate-mve.c | 0
34
target/arm/{ => tcg}/translate-neon.c | 0
35
target/arm/{ => tcg}/translate-sme.c | 0
36
target/arm/{ => tcg}/translate-sve.c | 0
37
target/arm/{ => tcg}/translate-vfp.c | 0
38
target/arm/{ => tcg}/translate.c | 0
39
target/arm/meson.build | 30 +++---------------
40
target/arm/{ => tcg}/meson.build | 41 +------------------------
41
27 files changed, 6 insertions(+), 66 deletions(-)
42
rename target/arm/{ => tcg}/translate-a64.h (100%)
43
rename target/arm/{ => tcg}/translate.h (100%)
44
rename target/arm/{ => tcg}/a32-uncond.decode (100%)
45
rename target/arm/{ => tcg}/a32.decode (100%)
46
rename target/arm/{ => tcg}/m-nocp.decode (100%)
47
rename target/arm/{ => tcg}/mve.decode (100%)
48
rename target/arm/{ => tcg}/neon-dp.decode (100%)
49
rename target/arm/{ => tcg}/neon-ls.decode (100%)
50
rename target/arm/{ => tcg}/neon-shared.decode (100%)
51
rename target/arm/{ => tcg}/sme-fa64.decode (100%)
52
rename target/arm/{ => tcg}/sme.decode (100%)
53
rename target/arm/{ => tcg}/sve.decode (100%)
54
rename target/arm/{ => tcg}/t16.decode (100%)
55
rename target/arm/{ => tcg}/t32.decode (100%)
56
rename target/arm/{ => tcg}/vfp-uncond.decode (100%)
57
rename target/arm/{ => tcg}/vfp.decode (100%)
58
rename target/arm/{ => tcg}/translate-a64.c (100%)
59
rename target/arm/{ => tcg}/translate-m-nocp.c (100%)
60
rename target/arm/{ => tcg}/translate-mve.c (100%)
61
rename target/arm/{ => tcg}/translate-neon.c (100%)
62
rename target/arm/{ => tcg}/translate-sme.c (100%)
63
rename target/arm/{ => tcg}/translate-sve.c (100%)
64
rename target/arm/{ => tcg}/translate-vfp.c (100%)
65
rename target/arm/{ => tcg}/translate.c (100%)
66
copy target/arm/{ => tcg}/meson.build (64%)
9
67
10
diff --git a/MAINTAINERS b/MAINTAINERS
68
diff --git a/MAINTAINERS b/MAINTAINERS
11
index XXXXXXX..XXXXXXX 100644
69
index XXXXXXX..XXXXXXX 100644
12
--- a/MAINTAINERS
70
--- a/MAINTAINERS
13
+++ b/MAINTAINERS
71
+++ b/MAINTAINERS
14
@@ -XXX,XX +XXX,XX @@ F: hw/timer/cmsdk-apb-timer.c
15
F: include/hw/timer/cmsdk-apb-timer.h
16
F: hw/char/cmsdk-apb-uart.c
17
F: include/hw/char/cmsdk-apb-uart.h
18
+F: hw/misc/tz-ppc.c
19
+F: include/hw/misc/tz-ppc.h
20
21
ARM cores
22
M: Peter Maydell <peter.maydell@linaro.org>
23
@@ -XXX,XX +XXX,XX @@ M: Peter Maydell <peter.maydell@linaro.org>
72
@@ -XXX,XX +XXX,XX @@ M: Peter Maydell <peter.maydell@linaro.org>
24
L: qemu-arm@nongnu.org
73
L: qemu-arm@nongnu.org
25
S: Maintained
74
S: Maintained
26
F: hw/arm/mps2.c
75
F: target/arm/
27
-F: hw/misc/mps2-scc.c
76
+F: target/arm/tcg/
28
-F: include/hw/misc/mps2-scc.h
77
F: tests/tcg/arm/
29
+F: hw/arm/mps2-tz.c
78
F: tests/tcg/aarch64/
30
+F: hw/misc/mps2-*.c
79
F: tests/qtest/arm-cpu-features.c
31
+F: include/hw/misc/mps2-*.h
80
diff --git a/target/arm/translate-a64.h b/target/arm/tcg/translate-a64.h
32
+F: hw/arm/iotkit.c
81
similarity index 100%
33
+F: include/hw/arm/iotkit.h
82
rename from target/arm/translate-a64.h
34
83
rename to target/arm/tcg/translate-a64.h
35
Musicpal
84
diff --git a/target/arm/translate.h b/target/arm/tcg/translate.h
36
M: Jan Kiszka <jan.kiszka@web.de>
85
similarity index 100%
86
rename from target/arm/translate.h
87
rename to target/arm/tcg/translate.h
88
diff --git a/target/arm/a32-uncond.decode b/target/arm/tcg/a32-uncond.decode
89
similarity index 100%
90
rename from target/arm/a32-uncond.decode
91
rename to target/arm/tcg/a32-uncond.decode
92
diff --git a/target/arm/a32.decode b/target/arm/tcg/a32.decode
93
similarity index 100%
94
rename from target/arm/a32.decode
95
rename to target/arm/tcg/a32.decode
96
diff --git a/target/arm/m-nocp.decode b/target/arm/tcg/m-nocp.decode
97
similarity index 100%
98
rename from target/arm/m-nocp.decode
99
rename to target/arm/tcg/m-nocp.decode
100
diff --git a/target/arm/mve.decode b/target/arm/tcg/mve.decode
101
similarity index 100%
102
rename from target/arm/mve.decode
103
rename to target/arm/tcg/mve.decode
104
diff --git a/target/arm/neon-dp.decode b/target/arm/tcg/neon-dp.decode
105
similarity index 100%
106
rename from target/arm/neon-dp.decode
107
rename to target/arm/tcg/neon-dp.decode
108
diff --git a/target/arm/neon-ls.decode b/target/arm/tcg/neon-ls.decode
109
similarity index 100%
110
rename from target/arm/neon-ls.decode
111
rename to target/arm/tcg/neon-ls.decode
112
diff --git a/target/arm/neon-shared.decode b/target/arm/tcg/neon-shared.decode
113
similarity index 100%
114
rename from target/arm/neon-shared.decode
115
rename to target/arm/tcg/neon-shared.decode
116
diff --git a/target/arm/sme-fa64.decode b/target/arm/tcg/sme-fa64.decode
117
similarity index 100%
118
rename from target/arm/sme-fa64.decode
119
rename to target/arm/tcg/sme-fa64.decode
120
diff --git a/target/arm/sme.decode b/target/arm/tcg/sme.decode
121
similarity index 100%
122
rename from target/arm/sme.decode
123
rename to target/arm/tcg/sme.decode
124
diff --git a/target/arm/sve.decode b/target/arm/tcg/sve.decode
125
similarity index 100%
126
rename from target/arm/sve.decode
127
rename to target/arm/tcg/sve.decode
128
diff --git a/target/arm/t16.decode b/target/arm/tcg/t16.decode
129
similarity index 100%
130
rename from target/arm/t16.decode
131
rename to target/arm/tcg/t16.decode
132
diff --git a/target/arm/t32.decode b/target/arm/tcg/t32.decode
133
similarity index 100%
134
rename from target/arm/t32.decode
135
rename to target/arm/tcg/t32.decode
136
diff --git a/target/arm/vfp-uncond.decode b/target/arm/tcg/vfp-uncond.decode
137
similarity index 100%
138
rename from target/arm/vfp-uncond.decode
139
rename to target/arm/tcg/vfp-uncond.decode
140
diff --git a/target/arm/vfp.decode b/target/arm/tcg/vfp.decode
141
similarity index 100%
142
rename from target/arm/vfp.decode
143
rename to target/arm/tcg/vfp.decode
144
diff --git a/target/arm/translate-a64.c b/target/arm/tcg/translate-a64.c
145
similarity index 100%
146
rename from target/arm/translate-a64.c
147
rename to target/arm/tcg/translate-a64.c
148
diff --git a/target/arm/translate-m-nocp.c b/target/arm/tcg/translate-m-nocp.c
149
similarity index 100%
150
rename from target/arm/translate-m-nocp.c
151
rename to target/arm/tcg/translate-m-nocp.c
152
diff --git a/target/arm/translate-mve.c b/target/arm/tcg/translate-mve.c
153
similarity index 100%
154
rename from target/arm/translate-mve.c
155
rename to target/arm/tcg/translate-mve.c
156
diff --git a/target/arm/translate-neon.c b/target/arm/tcg/translate-neon.c
157
similarity index 100%
158
rename from target/arm/translate-neon.c
159
rename to target/arm/tcg/translate-neon.c
160
diff --git a/target/arm/translate-sme.c b/target/arm/tcg/translate-sme.c
161
similarity index 100%
162
rename from target/arm/translate-sme.c
163
rename to target/arm/tcg/translate-sme.c
164
diff --git a/target/arm/translate-sve.c b/target/arm/tcg/translate-sve.c
165
similarity index 100%
166
rename from target/arm/translate-sve.c
167
rename to target/arm/tcg/translate-sve.c
168
diff --git a/target/arm/translate-vfp.c b/target/arm/tcg/translate-vfp.c
169
similarity index 100%
170
rename from target/arm/translate-vfp.c
171
rename to target/arm/tcg/translate-vfp.c
172
diff --git a/target/arm/translate.c b/target/arm/tcg/translate.c
173
similarity index 100%
174
rename from target/arm/translate.c
175
rename to target/arm/tcg/translate.c
176
diff --git a/target/arm/meson.build b/target/arm/meson.build
177
index XXXXXXX..XXXXXXX 100644
178
--- a/target/arm/meson.build
179
+++ b/target/arm/meson.build
180
@@ -XXX,XX +XXX,XX @@
181
-gen = [
182
- decodetree.process('sve.decode', extra_args: '--decode=disas_sve'),
183
- decodetree.process('sme.decode', extra_args: '--decode=disas_sme'),
184
- decodetree.process('sme-fa64.decode', extra_args: '--static-decode=disas_sme_fa64'),
185
- decodetree.process('neon-shared.decode', extra_args: '--decode=disas_neon_shared'),
186
- decodetree.process('neon-dp.decode', extra_args: '--decode=disas_neon_dp'),
187
- decodetree.process('neon-ls.decode', extra_args: '--decode=disas_neon_ls'),
188
- decodetree.process('vfp.decode', extra_args: '--decode=disas_vfp'),
189
- decodetree.process('vfp-uncond.decode', extra_args: '--decode=disas_vfp_uncond'),
190
- decodetree.process('m-nocp.decode', extra_args: '--decode=disas_m_nocp'),
191
- decodetree.process('mve.decode', extra_args: '--decode=disas_mve'),
192
- decodetree.process('a32.decode', extra_args: '--static-decode=disas_a32'),
193
- decodetree.process('a32-uncond.decode', extra_args: '--static-decode=disas_a32_uncond'),
194
- decodetree.process('t32.decode', extra_args: '--static-decode=disas_t32'),
195
- decodetree.process('t16.decode', extra_args: ['-w', '16', '--static-decode=disas_t16']),
196
-]
197
-
198
arm_ss = ss.source_set()
199
-arm_ss.add(gen)
200
arm_ss.add(files(
201
'cpu.c',
202
'crypto_helper.c',
203
@@ -XXX,XX +XXX,XX @@ arm_ss.add(files(
204
'neon_helper.c',
205
'op_helper.c',
206
'tlb_helper.c',
207
- 'translate.c',
208
- 'translate-m-nocp.c',
209
- 'translate-mve.c',
210
- 'translate-neon.c',
211
- 'translate-vfp.c',
212
'vec_helper.c',
213
'vfp_helper.c',
214
'cpu_tcg.c',
215
@@ -XXX,XX +XXX,XX @@ arm_ss.add(when: 'TARGET_AARCH64', if_true: files(
216
'pauth_helper.c',
217
'sve_helper.c',
218
'sme_helper.c',
219
- 'translate-a64.c',
220
- 'translate-sve.c',
221
- 'translate-sme.c',
222
))
223
224
arm_softmmu_ss = ss.source_set()
225
@@ -XXX,XX +XXX,XX @@ arm_softmmu_ss.add(files(
226
227
subdir('hvf')
228
229
+if 'CONFIG_TCG' in config_all
230
+ subdir('tcg')
231
+endif
232
+
233
target_arch += {'arm': arm_ss}
234
target_softmmu_arch += {'arm': arm_softmmu_ss}
235
diff --git a/target/arm/meson.build b/target/arm/tcg/meson.build
236
similarity index 64%
237
copy from target/arm/meson.build
238
copy to target/arm/tcg/meson.build
239
index XXXXXXX..XXXXXXX 100644
240
--- a/target/arm/meson.build
241
+++ b/target/arm/tcg/meson.build
242
@@ -XXX,XX +XXX,XX @@ gen = [
243
decodetree.process('t16.decode', extra_args: ['-w', '16', '--static-decode=disas_t16']),
244
]
245
246
-arm_ss = ss.source_set()
247
arm_ss.add(gen)
248
+
249
arm_ss.add(files(
250
- 'cpu.c',
251
- 'crypto_helper.c',
252
- 'debug_helper.c',
253
- 'gdbstub.c',
254
- 'helper.c',
255
- 'iwmmxt_helper.c',
256
- 'm_helper.c',
257
- 'mve_helper.c',
258
- 'neon_helper.c',
259
- 'op_helper.c',
260
- 'tlb_helper.c',
261
'translate.c',
262
'translate-m-nocp.c',
263
'translate-mve.c',
264
'translate-neon.c',
265
'translate-vfp.c',
266
- 'vec_helper.c',
267
- 'vfp_helper.c',
268
- 'cpu_tcg.c',
269
))
270
-arm_ss.add(zlib)
271
-
272
-arm_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c', 'kvm64.c'), if_false: files('kvm-stub.c'))
273
274
arm_ss.add(when: 'TARGET_AARCH64', if_true: files(
275
- 'cpu64.c',
276
- 'gdbstub64.c',
277
- 'helper-a64.c',
278
- 'mte_helper.c',
279
- 'pauth_helper.c',
280
- 'sve_helper.c',
281
- 'sme_helper.c',
282
'translate-a64.c',
283
'translate-sve.c',
284
'translate-sme.c',
285
))
286
-
287
-arm_softmmu_ss = ss.source_set()
288
-arm_softmmu_ss.add(files(
289
- 'arch_dump.c',
290
- 'arm-powerctl.c',
291
- 'machine.c',
292
- 'monitor.c',
293
- 'psci.c',
294
- 'ptw.c',
295
-))
296
-
297
-subdir('hvf')
298
-
299
-target_arch += {'arm': arm_ss}
300
-target_softmmu_arch += {'arm': arm_softmmu_ss}
37
--
301
--
38
2.17.1
302
2.34.1
39
303
40
304
diff view generated by jsdifflib
1
As part of plumbing MemTxAttrs down to the IOMMU translate method,
1
From: Claudio Fontana <cfontana@suse.de>
2
add MemTxAttrs as an argument to flatview_do_translate().
2
3
3
Signed-off-by: Claudio Fontana <cfontana@suse.de>
4
Signed-off-by: Fabiano Rosas <farosas@suse.de>
5
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
6
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
7
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
4
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
8
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
5
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
6
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
7
Message-id: 20180521140402.23318-13-peter.maydell@linaro.org
8
---
9
---
9
exec.c | 9 ++++++---
10
target/arm/{ => tcg}/vec_internal.h | 0
10
1 file changed, 6 insertions(+), 3 deletions(-)
11
target/arm/tcg-stubs.c | 23 +++++++++++++++++++++++
11
12
target/arm/{ => tcg}/crypto_helper.c | 0
12
diff --git a/exec.c b/exec.c
13
target/arm/{ => tcg}/helper-a64.c | 0
14
target/arm/{ => tcg}/iwmmxt_helper.c | 0
15
target/arm/{ => tcg}/m_helper.c | 0
16
target/arm/{ => tcg}/mte_helper.c | 0
17
target/arm/{ => tcg}/mve_helper.c | 0
18
target/arm/{ => tcg}/neon_helper.c | 0
19
target/arm/{ => tcg}/op_helper.c | 0
20
target/arm/{ => tcg}/pauth_helper.c | 0
21
target/arm/{ => tcg}/sme_helper.c | 0
22
target/arm/{ => tcg}/sve_helper.c | 0
23
target/arm/{ => tcg}/tlb_helper.c | 0
24
target/arm/{ => tcg}/vec_helper.c | 0
25
target/arm/meson.build | 15 ++-------------
26
target/arm/tcg/meson.build | 13 +++++++++++++
27
17 files changed, 38 insertions(+), 13 deletions(-)
28
rename target/arm/{ => tcg}/vec_internal.h (100%)
29
create mode 100644 target/arm/tcg-stubs.c
30
rename target/arm/{ => tcg}/crypto_helper.c (100%)
31
rename target/arm/{ => tcg}/helper-a64.c (100%)
32
rename target/arm/{ => tcg}/iwmmxt_helper.c (100%)
33
rename target/arm/{ => tcg}/m_helper.c (100%)
34
rename target/arm/{ => tcg}/mte_helper.c (100%)
35
rename target/arm/{ => tcg}/mve_helper.c (100%)
36
rename target/arm/{ => tcg}/neon_helper.c (100%)
37
rename target/arm/{ => tcg}/op_helper.c (100%)
38
rename target/arm/{ => tcg}/pauth_helper.c (100%)
39
rename target/arm/{ => tcg}/sme_helper.c (100%)
40
rename target/arm/{ => tcg}/sve_helper.c (100%)
41
rename target/arm/{ => tcg}/tlb_helper.c (100%)
42
rename target/arm/{ => tcg}/vec_helper.c (100%)
43
44
diff --git a/target/arm/vec_internal.h b/target/arm/tcg/vec_internal.h
45
similarity index 100%
46
rename from target/arm/vec_internal.h
47
rename to target/arm/tcg/vec_internal.h
48
diff --git a/target/arm/tcg-stubs.c b/target/arm/tcg-stubs.c
49
new file mode 100644
50
index XXXXXXX..XXXXXXX
51
--- /dev/null
52
+++ b/target/arm/tcg-stubs.c
53
@@ -XXX,XX +XXX,XX @@
54
+/*
55
+ * QEMU ARM stubs for some TCG helper functions
56
+ *
57
+ * Copyright 2021 SUSE LLC
58
+ *
59
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
60
+ * See the COPYING file in the top-level directory.
61
+ */
62
+
63
+#include "qemu/osdep.h"
64
+#include "cpu.h"
65
+#include "internals.h"
66
+
67
+void write_v7m_exception(CPUARMState *env, uint32_t new_exc)
68
+{
69
+ g_assert_not_reached();
70
+}
71
+
72
+void raise_exception_ra(CPUARMState *env, uint32_t excp, uint32_t syndrome,
73
+ uint32_t target_el, uintptr_t ra)
74
+{
75
+ g_assert_not_reached();
76
+}
77
diff --git a/target/arm/crypto_helper.c b/target/arm/tcg/crypto_helper.c
78
similarity index 100%
79
rename from target/arm/crypto_helper.c
80
rename to target/arm/tcg/crypto_helper.c
81
diff --git a/target/arm/helper-a64.c b/target/arm/tcg/helper-a64.c
82
similarity index 100%
83
rename from target/arm/helper-a64.c
84
rename to target/arm/tcg/helper-a64.c
85
diff --git a/target/arm/iwmmxt_helper.c b/target/arm/tcg/iwmmxt_helper.c
86
similarity index 100%
87
rename from target/arm/iwmmxt_helper.c
88
rename to target/arm/tcg/iwmmxt_helper.c
89
diff --git a/target/arm/m_helper.c b/target/arm/tcg/m_helper.c
90
similarity index 100%
91
rename from target/arm/m_helper.c
92
rename to target/arm/tcg/m_helper.c
93
diff --git a/target/arm/mte_helper.c b/target/arm/tcg/mte_helper.c
94
similarity index 100%
95
rename from target/arm/mte_helper.c
96
rename to target/arm/tcg/mte_helper.c
97
diff --git a/target/arm/mve_helper.c b/target/arm/tcg/mve_helper.c
98
similarity index 100%
99
rename from target/arm/mve_helper.c
100
rename to target/arm/tcg/mve_helper.c
101
diff --git a/target/arm/neon_helper.c b/target/arm/tcg/neon_helper.c
102
similarity index 100%
103
rename from target/arm/neon_helper.c
104
rename to target/arm/tcg/neon_helper.c
105
diff --git a/target/arm/op_helper.c b/target/arm/tcg/op_helper.c
106
similarity index 100%
107
rename from target/arm/op_helper.c
108
rename to target/arm/tcg/op_helper.c
109
diff --git a/target/arm/pauth_helper.c b/target/arm/tcg/pauth_helper.c
110
similarity index 100%
111
rename from target/arm/pauth_helper.c
112
rename to target/arm/tcg/pauth_helper.c
113
diff --git a/target/arm/sme_helper.c b/target/arm/tcg/sme_helper.c
114
similarity index 100%
115
rename from target/arm/sme_helper.c
116
rename to target/arm/tcg/sme_helper.c
117
diff --git a/target/arm/sve_helper.c b/target/arm/tcg/sve_helper.c
118
similarity index 100%
119
rename from target/arm/sve_helper.c
120
rename to target/arm/tcg/sve_helper.c
121
diff --git a/target/arm/tlb_helper.c b/target/arm/tcg/tlb_helper.c
122
similarity index 100%
123
rename from target/arm/tlb_helper.c
124
rename to target/arm/tcg/tlb_helper.c
125
diff --git a/target/arm/vec_helper.c b/target/arm/tcg/vec_helper.c
126
similarity index 100%
127
rename from target/arm/vec_helper.c
128
rename to target/arm/tcg/vec_helper.c
129
diff --git a/target/arm/meson.build b/target/arm/meson.build
13
index XXXXXXX..XXXXXXX 100644
130
index XXXXXXX..XXXXXXX 100644
14
--- a/exec.c
131
--- a/target/arm/meson.build
15
+++ b/exec.c
132
+++ b/target/arm/meson.build
16
@@ -XXX,XX +XXX,XX @@ unassigned:
133
@@ -XXX,XX +XXX,XX @@
17
* @is_write: whether the translation operation is for write
134
arm_ss = ss.source_set()
18
* @is_mmio: whether this can be MMIO, set true if it can
135
arm_ss.add(files(
19
* @target_as: the address space targeted by the IOMMU
136
'cpu.c',
20
+ * @attrs: memory transaction attributes
137
- 'crypto_helper.c',
21
*
138
'debug_helper.c',
22
* This function is called from RCU critical section
139
'gdbstub.c',
23
*/
140
'helper.c',
24
@@ -XXX,XX +XXX,XX @@ static MemoryRegionSection flatview_do_translate(FlatView *fv,
141
- 'iwmmxt_helper.c',
25
hwaddr *page_mask_out,
142
- 'm_helper.c',
26
bool is_write,
143
- 'mve_helper.c',
27
bool is_mmio,
144
- 'neon_helper.c',
28
- AddressSpace **target_as)
145
- 'op_helper.c',
29
+ AddressSpace **target_as,
146
- 'tlb_helper.c',
30
+ MemTxAttrs attrs)
147
- 'vec_helper.c',
31
{
148
'vfp_helper.c',
32
MemoryRegionSection *section;
149
'cpu_tcg.c',
33
IOMMUMemoryRegion *iommu_mr;
150
))
34
@@ -XXX,XX +XXX,XX @@ IOMMUTLBEntry address_space_get_iotlb_entry(AddressSpace *as, hwaddr addr,
151
@@ -XXX,XX +XXX,XX @@ arm_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c', 'kvm64.c'), if_false: fil
35
* but page mask.
152
arm_ss.add(when: 'TARGET_AARCH64', if_true: files(
36
*/
153
'cpu64.c',
37
section = flatview_do_translate(address_space_to_flatview(as), addr, &xlat,
154
'gdbstub64.c',
38
- NULL, &page_mask, is_write, false, &as);
155
- 'helper-a64.c',
39
+ NULL, &page_mask, is_write, false, &as,
156
- 'mte_helper.c',
40
+ attrs);
157
- 'pauth_helper.c',
41
158
- 'sve_helper.c',
42
/* Illegal translation */
159
- 'sme_helper.c',
43
if (section.mr == &io_mem_unassigned) {
160
))
44
@@ -XXX,XX +XXX,XX @@ MemoryRegion *flatview_translate(FlatView *fv, hwaddr addr, hwaddr *xlat,
161
45
162
arm_softmmu_ss = ss.source_set()
46
/* This can be MMIO, so setup MMIO bit. */
163
@@ -XXX,XX +XXX,XX @@ subdir('hvf')
47
section = flatview_do_translate(fv, addr, xlat, plen, NULL,
164
48
- is_write, true, &as);
165
if 'CONFIG_TCG' in config_all
49
+ is_write, true, &as, attrs);
166
subdir('tcg')
50
mr = section.mr;
167
+else
51
168
+ arm_ss.add(files('tcg-stubs.c'))
52
if (xen_enabled() && memory_access_is_direct(mr, is_write)) {
169
endif
170
171
target_arch += {'arm': arm_ss}
172
diff --git a/target/arm/tcg/meson.build b/target/arm/tcg/meson.build
173
index XXXXXXX..XXXXXXX 100644
174
--- a/target/arm/tcg/meson.build
175
+++ b/target/arm/tcg/meson.build
176
@@ -XXX,XX +XXX,XX @@ arm_ss.add(files(
177
'translate-mve.c',
178
'translate-neon.c',
179
'translate-vfp.c',
180
+ 'crypto_helper.c',
181
+ 'iwmmxt_helper.c',
182
+ 'm_helper.c',
183
+ 'mve_helper.c',
184
+ 'neon_helper.c',
185
+ 'op_helper.c',
186
+ 'tlb_helper.c',
187
+ 'vec_helper.c',
188
))
189
190
arm_ss.add(when: 'TARGET_AARCH64', if_true: files(
191
'translate-a64.c',
192
'translate-sve.c',
193
'translate-sme.c',
194
+ 'helper-a64.c',
195
+ 'mte_helper.c',
196
+ 'pauth_helper.c',
197
+ 'sme_helper.c',
198
+ 'sve_helper.c',
199
))
53
--
200
--
54
2.17.1
201
2.34.1
55
202
56
203
diff view generated by jsdifflib
1
As part of plumbing MemTxAttrs down to the IOMMU translate method,
1
From: Claudio Fontana <cfontana@suse.de>
2
add MemTxAttrs as an argument to address_space_get_iotlb_entry().
3
2
3
Signed-off-by: Claudio Fontana <cfontana@suse.de>
4
Signed-off-by: Fabiano Rosas <farosas@suse.de>
5
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
6
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
7
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
4
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
8
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
5
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
6
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
7
Message-id: 20180521140402.23318-12-peter.maydell@linaro.org
8
---
9
---
9
include/exec/memory.h | 2 +-
10
target/arm/{ => tcg}/psci.c | 0
10
exec.c | 2 +-
11
target/arm/meson.build | 1 -
11
hw/virtio/vhost.c | 3 ++-
12
target/arm/tcg/meson.build | 4 ++++
12
3 files changed, 4 insertions(+), 3 deletions(-)
13
3 files changed, 4 insertions(+), 1 deletion(-)
14
rename target/arm/{ => tcg}/psci.c (100%)
13
15
14
diff --git a/include/exec/memory.h b/include/exec/memory.h
16
diff --git a/target/arm/psci.c b/target/arm/tcg/psci.c
17
similarity index 100%
18
rename from target/arm/psci.c
19
rename to target/arm/tcg/psci.c
20
diff --git a/target/arm/meson.build b/target/arm/meson.build
15
index XXXXXXX..XXXXXXX 100644
21
index XXXXXXX..XXXXXXX 100644
16
--- a/include/exec/memory.h
22
--- a/target/arm/meson.build
17
+++ b/include/exec/memory.h
23
+++ b/target/arm/meson.build
18
@@ -XXX,XX +XXX,XX @@ void address_space_cache_destroy(MemoryRegionCache *cache);
24
@@ -XXX,XX +XXX,XX @@ arm_softmmu_ss.add(files(
19
* entry. Should be called from an RCU critical section.
25
'arm-powerctl.c',
20
*/
26
'machine.c',
21
IOMMUTLBEntry address_space_get_iotlb_entry(AddressSpace *as, hwaddr addr,
27
'monitor.c',
22
- bool is_write);
28
- 'psci.c',
23
+ bool is_write, MemTxAttrs attrs);
29
'ptw.c',
24
30
))
25
/* address_space_translate: translate an address range into an address space
31
26
* into a MemoryRegion and an address range into that section. Should be
32
diff --git a/target/arm/tcg/meson.build b/target/arm/tcg/meson.build
27
diff --git a/exec.c b/exec.c
28
index XXXXXXX..XXXXXXX 100644
33
index XXXXXXX..XXXXXXX 100644
29
--- a/exec.c
34
--- a/target/arm/tcg/meson.build
30
+++ b/exec.c
35
+++ b/target/arm/tcg/meson.build
31
@@ -XXX,XX +XXX,XX @@ static MemoryRegionSection flatview_do_translate(FlatView *fv,
36
@@ -XXX,XX +XXX,XX @@ arm_ss.add(when: 'TARGET_AARCH64', if_true: files(
32
37
'sme_helper.c',
33
/* Called from RCU critical section */
38
'sve_helper.c',
34
IOMMUTLBEntry address_space_get_iotlb_entry(AddressSpace *as, hwaddr addr,
39
))
35
- bool is_write)
40
+
36
+ bool is_write, MemTxAttrs attrs)
41
+arm_softmmu_ss.add(files(
37
{
42
+ 'psci.c',
38
MemoryRegionSection section;
43
+))
39
hwaddr xlat, page_mask;
40
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
41
index XXXXXXX..XXXXXXX 100644
42
--- a/hw/virtio/vhost.c
43
+++ b/hw/virtio/vhost.c
44
@@ -XXX,XX +XXX,XX @@ int vhost_device_iotlb_miss(struct vhost_dev *dev, uint64_t iova, int write)
45
trace_vhost_iotlb_miss(dev, 1);
46
47
iotlb = address_space_get_iotlb_entry(dev->vdev->dma_as,
48
- iova, write);
49
+ iova, write,
50
+ MEMTXATTRS_UNSPECIFIED);
51
if (iotlb.target_as != NULL) {
52
ret = vhost_memory_region_lookup(dev, iotlb.translated_addr,
53
&uaddr, &len);
54
--
44
--
55
2.17.1
45
2.34.1
56
46
57
47
diff view generated by jsdifflib
1
From: Igor Mammedov <imammedo@redhat.com>
1
From: Fabiano Rosas <farosas@suse.de>
2
2
3
When QEMU is started with following CLI
3
This is in preparation to moving the hflags code into its own file
4
-machine virt,gic-version=3,accel=kvm -cpu host -bios AAVMF_CODE.fd
4
under the tcg/ directory.
5
it crashes with abort at
5
6
accel/kvm/kvm-all.c:2164:
6
Signed-off-by: Fabiano Rosas <farosas@suse.de>
7
KVM_SET_DEVICE_ATTR failed: Group 6 attr 0x000000000000c665: Invalid argument
7
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
8
8
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
9
Which is caused by implicit dependency of kvm_arm_gicv3_reset() on
10
arm_gicv3_icc_reset() where the later is called by CPU reset
11
reset callback.
12
13
However commit:
14
3b77f6c arm/boot: split load_dtb() from arm_load_kernel()
15
broke CPU reset callback registration in case
16
17
arm_load_kernel()
18
...
19
if (!info->kernel_filename || info->firmware_loaded)
20
21
branch is taken, i.e. it's sufficient to provide a firmware
22
or do not provide kernel on CLI to skip cpu reset callback
23
registration, where before offending commit the callback
24
has been registered unconditionally.
25
26
Fix it by registering the callback right at the beginning of
27
arm_load_kernel() unconditionally instead of doing it at the end.
28
29
NOTE:
30
we probably should eliminate that dependency anyways as well as
31
separate arch CPU reset parts from arm_load_kernel() into CPU
32
itself, but that refactoring that I probably would have to do
33
anyways later for CPU hotplug to work.
34
35
Reported-by: Auger Eric <eric.auger@redhat.com>
36
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
37
Reviewed-by: Eric Auger <eric.auger@redhat.com>
38
Tested-by: Eric Auger <eric.auger@redhat.com>
39
Message-id: 1527070950-208350-1-git-send-email-imammedo@redhat.com
40
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
41
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
9
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
42
---
10
---
43
hw/arm/boot.c | 18 +++++++++---------
11
hw/arm/boot.c | 6 +++++-
44
1 file changed, 9 insertions(+), 9 deletions(-)
12
hw/intc/armv7m_nvic.c | 20 +++++++++++++-------
13
target/arm/arm-powerctl.c | 7 +++++--
14
target/arm/cpu.c | 3 ++-
15
target/arm/helper.c | 18 +++++++++++++-----
16
target/arm/machine.c | 5 ++++-
17
6 files changed, 42 insertions(+), 17 deletions(-)
45
18
46
diff --git a/hw/arm/boot.c b/hw/arm/boot.c
19
diff --git a/hw/arm/boot.c b/hw/arm/boot.c
47
index XXXXXXX..XXXXXXX 100644
20
index XXXXXXX..XXXXXXX 100644
48
--- a/hw/arm/boot.c
21
--- a/hw/arm/boot.c
49
+++ b/hw/arm/boot.c
22
+++ b/hw/arm/boot.c
50
@@ -XXX,XX +XXX,XX @@ void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info)
23
@@ -XXX,XX +XXX,XX @@
51
static const ARMInsnFixup *primary_loader;
24
#include "hw/arm/boot.h"
52
AddressSpace *as = arm_boot_address_space(cpu, info);
25
#include "hw/arm/linux-boot-if.h"
53
26
#include "sysemu/kvm.h"
54
+ /* CPU objects (unlike devices) are not automatically reset on system
27
+#include "sysemu/tcg.h"
55
+ * reset, so we must always register a handler to do so. If we're
28
#include "sysemu/sysemu.h"
56
+ * actually loading a kernel, the handler is also responsible for
29
#include "sysemu/numa.h"
57
+ * arranging that we start it correctly.
30
#include "hw/boards.h"
58
+ */
31
@@ -XXX,XX +XXX,XX @@ static void do_cpu_reset(void *opaque)
59
+ for (cs = first_cpu; cs; cs = CPU_NEXT(cs)) {
32
info->secondary_cpu_reset_hook(cpu, info);
60
+ qemu_register_reset(do_cpu_reset, ARM_CPU(cs));
33
}
61
+ }
34
}
62
+
35
- arm_rebuild_hflags(env);
63
/* The board code is not supposed to set secure_board_setup unless
36
+
64
* running its code in secure mode is actually possible, and KVM
37
+ if (tcg_enabled()) {
65
* doesn't support secure.
38
+ arm_rebuild_hflags(env);
66
@@ -XXX,XX +XXX,XX @@ void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info)
39
+ }
67
ARM_CPU(cs)->env.boot_info = info;
40
}
68
}
41
}
69
42
70
- /* CPU objects (unlike devices) are not automatically reset on system
43
diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c
71
- * reset, so we must always register a handler to do so. If we're
44
index XXXXXXX..XXXXXXX 100644
72
- * actually loading a kernel, the handler is also responsible for
45
--- a/hw/intc/armv7m_nvic.c
73
- * arranging that we start it correctly.
46
+++ b/hw/intc/armv7m_nvic.c
47
@@ -XXX,XX +XXX,XX @@
48
#include "hw/intc/armv7m_nvic.h"
49
#include "hw/irq.h"
50
#include "hw/qdev-properties.h"
51
+#include "sysemu/tcg.h"
52
#include "sysemu/runstate.h"
53
#include "target/arm/cpu.h"
54
#include "exec/exec-all.h"
55
@@ -XXX,XX +XXX,XX @@ static MemTxResult nvic_sysreg_write(void *opaque, hwaddr addr,
56
/* This is UNPREDICTABLE; treat as RAZ/WI */
57
58
exit_ok:
59
- /* Ensure any changes made are reflected in the cached hflags. */
60
- arm_rebuild_hflags(&s->cpu->env);
61
+ if (tcg_enabled()) {
62
+ /* Ensure any changes made are reflected in the cached hflags. */
63
+ arm_rebuild_hflags(&s->cpu->env);
64
+ }
65
return MEMTX_OK;
66
}
67
68
@@ -XXX,XX +XXX,XX @@ static void armv7m_nvic_reset(DeviceState *dev)
69
}
70
}
71
72
- /*
73
- * We updated state that affects the CPU's MMUidx and thus its hflags;
74
- * and we can't guarantee that we run before the CPU reset function.
74
- */
75
- */
75
- for (cs = first_cpu; cs; cs = CPU_NEXT(cs)) {
76
- arm_rebuild_hflags(&s->cpu->env);
76
- qemu_register_reset(do_cpu_reset, ARM_CPU(cs));
77
+ if (tcg_enabled()) {
77
- }
78
+ /*
78
-
79
+ * We updated state that affects the CPU's MMUidx and thus its
79
if (!info->skip_dtb_autoload && have_dtb(info)) {
80
+ * hflags; and we can't guarantee that we run before the CPU
80
if (arm_load_dtb(info->dtb_start, info, info->dtb_limit, as) < 0) {
81
+ * reset function.
81
exit(1);
82
+ */
83
+ arm_rebuild_hflags(&s->cpu->env);
84
+ }
85
}
86
87
static void nvic_systick_trigger(void *opaque, int n, int level)
88
diff --git a/target/arm/arm-powerctl.c b/target/arm/arm-powerctl.c
89
index XXXXXXX..XXXXXXX 100644
90
--- a/target/arm/arm-powerctl.c
91
+++ b/target/arm/arm-powerctl.c
92
@@ -XXX,XX +XXX,XX @@
93
#include "arm-powerctl.h"
94
#include "qemu/log.h"
95
#include "qemu/main-loop.h"
96
+#include "sysemu/tcg.h"
97
98
#ifndef DEBUG_ARM_POWERCTL
99
#define DEBUG_ARM_POWERCTL 0
100
@@ -XXX,XX +XXX,XX @@ static void arm_set_cpu_on_async_work(CPUState *target_cpu_state,
101
target_cpu->env.regs[0] = info->context_id;
102
}
103
104
- /* CP15 update requires rebuilding hflags */
105
- arm_rebuild_hflags(&target_cpu->env);
106
+ if (tcg_enabled()) {
107
+ /* CP15 update requires rebuilding hflags */
108
+ arm_rebuild_hflags(&target_cpu->env);
109
+ }
110
111
/* Start the new CPU at the requested address */
112
cpu_set_pc(target_cpu_state, info->entry);
113
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
114
index XXXXXXX..XXXXXXX 100644
115
--- a/target/arm/cpu.c
116
+++ b/target/arm/cpu.c
117
@@ -XXX,XX +XXX,XX @@ static void arm_cpu_reset_hold(Object *obj)
118
if (tcg_enabled()) {
119
hw_breakpoint_update_all(cpu);
120
hw_watchpoint_update_all(cpu);
121
+
122
+ arm_rebuild_hflags(env);
123
}
124
- arm_rebuild_hflags(env);
125
}
126
127
#if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY)
128
diff --git a/target/arm/helper.c b/target/arm/helper.c
129
index XXXXXXX..XXXXXXX 100644
130
--- a/target/arm/helper.c
131
+++ b/target/arm/helper.c
132
@@ -XXX,XX +XXX,XX @@ static void sctlr_write(CPUARMState *env, const ARMCPRegInfo *ri,
133
/* This may enable/disable the MMU, so do a TLB flush. */
134
tlb_flush(CPU(cpu));
135
136
- if (ri->type & ARM_CP_SUPPRESS_TB_END) {
137
+ if (tcg_enabled() && ri->type & ARM_CP_SUPPRESS_TB_END) {
138
/*
139
* Normally we would always end the TB on an SCTLR write; see the
140
* comment in ARMCPRegInfo sctlr initialization below for why Xscale
141
@@ -XXX,XX +XXX,XX @@ void aarch64_set_svcr(CPUARMState *env, uint64_t new, uint64_t mask)
142
memset(env->zarray, 0, sizeof(env->zarray));
143
}
144
145
- arm_rebuild_hflags(env);
146
+ if (tcg_enabled()) {
147
+ arm_rebuild_hflags(env);
148
+ }
149
}
150
151
static void svcr_write(CPUARMState *env, const ARMCPRegInfo *ri,
152
@@ -XXX,XX +XXX,XX @@ void cpsr_write(CPUARMState *env, uint32_t val, uint32_t mask,
153
}
154
mask &= ~CACHED_CPSR_BITS;
155
env->uncached_cpsr = (env->uncached_cpsr & ~mask) | (val & mask);
156
- if (rebuild_hflags) {
157
+ if (tcg_enabled() && rebuild_hflags) {
158
arm_rebuild_hflags(env);
159
}
160
}
161
@@ -XXX,XX +XXX,XX @@ static void take_aarch32_exception(CPUARMState *env, int new_mode,
162
env->regs[14] = env->regs[15] + offset;
163
}
164
env->regs[15] = newpc;
165
- arm_rebuild_hflags(env);
166
+
167
+ if (tcg_enabled()) {
168
+ arm_rebuild_hflags(env);
169
+ }
170
}
171
172
static void arm_cpu_do_interrupt_aarch32_hyp(CPUState *cs)
173
@@ -XXX,XX +XXX,XX @@ static void arm_cpu_do_interrupt_aarch64(CPUState *cs)
174
pstate_write(env, PSTATE_DAIF | new_mode);
175
env->aarch64 = true;
176
aarch64_restore_sp(env, new_el);
177
- helper_rebuild_hflags_a64(env, new_el);
178
+
179
+ if (tcg_enabled()) {
180
+ helper_rebuild_hflags_a64(env, new_el);
181
+ }
182
183
env->pc = addr;
184
185
diff --git a/target/arm/machine.c b/target/arm/machine.c
186
index XXXXXXX..XXXXXXX 100644
187
--- a/target/arm/machine.c
188
+++ b/target/arm/machine.c
189
@@ -XXX,XX +XXX,XX @@ static int cpu_post_load(void *opaque, int version_id)
190
if (!kvm_enabled()) {
191
pmu_op_finish(&cpu->env);
192
}
193
- arm_rebuild_hflags(&cpu->env);
194
+
195
+ if (tcg_enabled()) {
196
+ arm_rebuild_hflags(&cpu->env);
197
+ }
198
199
return 0;
200
}
82
--
201
--
83
2.17.1
202
2.34.1
84
203
85
204
diff view generated by jsdifflib
1
From: Richard Henderson <richard.henderson@linaro.org>
1
From: Fabiano Rosas <farosas@suse.de>
2
2
3
Depending on the host abi, float16, aka uint16_t, values are
3
The hflags are used only for TCG code, so introduce a new file
4
passed and returned either zero-extended in the host register
4
hflags.c to keep that code.
5
or with garbage at the top of the host register.
6
5
7
The tcg code generator has so far been assuming garbage, as that
6
Signed-off-by: Fabiano Rosas <farosas@suse.de>
8
matches the x86 abi, but this is incorrect for other host abis.
7
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
9
Further, target/arm has so far been assuming zero-extended results,
8
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
10
so that it may store the 16-bit value into a 32-bit slot with the
11
high 16-bits already clear.
12
13
Rectify both problems by mapping "f16" in the helper definition
14
to uint32_t instead of (a typedef for) uint16_t. This forces
15
the host compiler to assume garbage in the upper 16 bits on input
16
and to zero-extend the result on output.
17
18
Cc: qemu-stable@nongnu.org
19
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
20
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
21
Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com>
22
Message-id: 20180522175629.24932-1-richard.henderson@linaro.org
23
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
24
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
9
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
25
---
10
---
26
include/exec/helper-head.h | 2 +-
11
target/arm/internals.h | 2 +
27
target/arm/helper-a64.c | 35 +++++++++--------
12
target/arm/helper.c | 393 +-----------------------------------
28
target/arm/helper.c | 80 +++++++++++++++++++-------------------
13
target/arm/tcg-stubs.c | 4 +
29
3 files changed, 59 insertions(+), 58 deletions(-)
14
target/arm/tcg/hflags.c | 403 +++++++++++++++++++++++++++++++++++++
15
target/arm/tcg/meson.build | 1 +
16
5 files changed, 411 insertions(+), 392 deletions(-)
17
create mode 100644 target/arm/tcg/hflags.c
30
18
31
diff --git a/include/exec/helper-head.h b/include/exec/helper-head.h
19
diff --git a/target/arm/internals.h b/target/arm/internals.h
32
index XXXXXXX..XXXXXXX 100644
20
index XXXXXXX..XXXXXXX 100644
33
--- a/include/exec/helper-head.h
21
--- a/target/arm/internals.h
34
+++ b/include/exec/helper-head.h
22
+++ b/target/arm/internals.h
35
@@ -XXX,XX +XXX,XX @@
23
@@ -XXX,XX +XXX,XX @@ ARMVAParameters aa64_va_parameters(CPUARMState *env, uint64_t va,
36
#define dh_ctype_int int
24
37
#define dh_ctype_i64 uint64_t
25
int aa64_va_parameter_tbi(uint64_t tcr, ARMMMUIdx mmu_idx);
38
#define dh_ctype_s64 int64_t
26
int aa64_va_parameter_tbid(uint64_t tcr, ARMMMUIdx mmu_idx);
39
-#define dh_ctype_f16 float16
27
+int aa64_va_parameter_tcma(uint64_t tcr, ARMMMUIdx mmu_idx);
40
+#define dh_ctype_f16 uint32_t
28
41
#define dh_ctype_f32 float32
29
/* Determine if allocation tags are available. */
42
#define dh_ctype_f64 float64
30
static inline bool allocation_tag_access_enabled(CPUARMState *env, int el,
43
#define dh_ctype_ptr void *
31
@@ -XXX,XX +XXX,XX @@ static inline bool arm_fgt_active(CPUARMState *env, int el)
44
diff --git a/target/arm/helper-a64.c b/target/arm/helper-a64.c
32
(!arm_feature(env, ARM_FEATURE_EL3) || (env->cp15.scr_el3 & SCR_FGTEN));
45
index XXXXXXX..XXXXXXX 100644
46
--- a/target/arm/helper-a64.c
47
+++ b/target/arm/helper-a64.c
48
@@ -XXX,XX +XXX,XX @@ static inline uint32_t float_rel_to_flags(int res)
49
return flags;
50
}
33
}
51
34
52
-uint64_t HELPER(vfp_cmph_a64)(float16 x, float16 y, void *fp_status)
35
+void assert_hflags_rebuild_correctly(CPUARMState *env);
53
+uint64_t HELPER(vfp_cmph_a64)(uint32_t x, uint32_t y, void *fp_status)
36
#endif
54
{
55
return float_rel_to_flags(float16_compare_quiet(x, y, fp_status));
56
}
57
58
-uint64_t HELPER(vfp_cmpeh_a64)(float16 x, float16 y, void *fp_status)
59
+uint64_t HELPER(vfp_cmpeh_a64)(uint32_t x, uint32_t y, void *fp_status)
60
{
61
return float_rel_to_flags(float16_compare(x, y, fp_status));
62
}
63
@@ -XXX,XX +XXX,XX @@ uint64_t HELPER(neon_cgt_f64)(float64 a, float64 b, void *fpstp)
64
#define float64_three make_float64(0x4008000000000000ULL)
65
#define float64_one_point_five make_float64(0x3FF8000000000000ULL)
66
67
-float16 HELPER(recpsf_f16)(float16 a, float16 b, void *fpstp)
68
+uint32_t HELPER(recpsf_f16)(uint32_t a, uint32_t b, void *fpstp)
69
{
70
float_status *fpst = fpstp;
71
72
@@ -XXX,XX +XXX,XX @@ float64 HELPER(recpsf_f64)(float64 a, float64 b, void *fpstp)
73
return float64_muladd(a, b, float64_two, 0, fpst);
74
}
75
76
-float16 HELPER(rsqrtsf_f16)(float16 a, float16 b, void *fpstp)
77
+uint32_t HELPER(rsqrtsf_f16)(uint32_t a, uint32_t b, void *fpstp)
78
{
79
float_status *fpst = fpstp;
80
81
@@ -XXX,XX +XXX,XX @@ uint64_t HELPER(neon_addlp_u16)(uint64_t a)
82
}
83
84
/* Floating-point reciprocal exponent - see FPRecpX in ARM ARM */
85
-float16 HELPER(frecpx_f16)(float16 a, void *fpstp)
86
+uint32_t HELPER(frecpx_f16)(uint32_t a, void *fpstp)
87
{
88
float_status *fpst = fpstp;
89
uint16_t val16, sbit;
90
@@ -XXX,XX +XXX,XX @@ void HELPER(casp_be_parallel)(CPUARMState *env, uint32_t rs, uint64_t addr,
91
#define ADVSIMD_HELPER(name, suffix) HELPER(glue(glue(advsimd_, name), suffix))
92
93
#define ADVSIMD_HALFOP(name) \
94
-float16 ADVSIMD_HELPER(name, h)(float16 a, float16 b, void *fpstp) \
95
+uint32_t ADVSIMD_HELPER(name, h)(uint32_t a, uint32_t b, void *fpstp) \
96
{ \
97
float_status *fpst = fpstp; \
98
return float16_ ## name(a, b, fpst); \
99
@@ -XXX,XX +XXX,XX @@ ADVSIMD_HALFOP(mulx)
100
ADVSIMD_TWOHALFOP(mulx)
101
102
/* fused multiply-accumulate */
103
-float16 HELPER(advsimd_muladdh)(float16 a, float16 b, float16 c, void *fpstp)
104
+uint32_t HELPER(advsimd_muladdh)(uint32_t a, uint32_t b, uint32_t c,
105
+ void *fpstp)
106
{
107
float_status *fpst = fpstp;
108
return float16_muladd(a, b, c, 0, fpst);
109
@@ -XXX,XX +XXX,XX @@ uint32_t HELPER(advsimd_muladd2h)(uint32_t two_a, uint32_t two_b,
110
111
#define ADVSIMD_CMPRES(test) (test) ? 0xffff : 0
112
113
-uint32_t HELPER(advsimd_ceq_f16)(float16 a, float16 b, void *fpstp)
114
+uint32_t HELPER(advsimd_ceq_f16)(uint32_t a, uint32_t b, void *fpstp)
115
{
116
float_status *fpst = fpstp;
117
int compare = float16_compare_quiet(a, b, fpst);
118
return ADVSIMD_CMPRES(compare == float_relation_equal);
119
}
120
121
-uint32_t HELPER(advsimd_cge_f16)(float16 a, float16 b, void *fpstp)
122
+uint32_t HELPER(advsimd_cge_f16)(uint32_t a, uint32_t b, void *fpstp)
123
{
124
float_status *fpst = fpstp;
125
int compare = float16_compare(a, b, fpst);
126
@@ -XXX,XX +XXX,XX @@ uint32_t HELPER(advsimd_cge_f16)(float16 a, float16 b, void *fpstp)
127
compare == float_relation_equal);
128
}
129
130
-uint32_t HELPER(advsimd_cgt_f16)(float16 a, float16 b, void *fpstp)
131
+uint32_t HELPER(advsimd_cgt_f16)(uint32_t a, uint32_t b, void *fpstp)
132
{
133
float_status *fpst = fpstp;
134
int compare = float16_compare(a, b, fpst);
135
return ADVSIMD_CMPRES(compare == float_relation_greater);
136
}
137
138
-uint32_t HELPER(advsimd_acge_f16)(float16 a, float16 b, void *fpstp)
139
+uint32_t HELPER(advsimd_acge_f16)(uint32_t a, uint32_t b, void *fpstp)
140
{
141
float_status *fpst = fpstp;
142
float16 f0 = float16_abs(a);
143
@@ -XXX,XX +XXX,XX @@ uint32_t HELPER(advsimd_acge_f16)(float16 a, float16 b, void *fpstp)
144
compare == float_relation_equal);
145
}
146
147
-uint32_t HELPER(advsimd_acgt_f16)(float16 a, float16 b, void *fpstp)
148
+uint32_t HELPER(advsimd_acgt_f16)(uint32_t a, uint32_t b, void *fpstp)
149
{
150
float_status *fpst = fpstp;
151
float16 f0 = float16_abs(a);
152
@@ -XXX,XX +XXX,XX @@ uint32_t HELPER(advsimd_acgt_f16)(float16 a, float16 b, void *fpstp)
153
}
154
155
/* round to integral */
156
-float16 HELPER(advsimd_rinth_exact)(float16 x, void *fp_status)
157
+uint32_t HELPER(advsimd_rinth_exact)(uint32_t x, void *fp_status)
158
{
159
return float16_round_to_int(x, fp_status);
160
}
161
162
-float16 HELPER(advsimd_rinth)(float16 x, void *fp_status)
163
+uint32_t HELPER(advsimd_rinth)(uint32_t x, void *fp_status)
164
{
165
int old_flags = get_float_exception_flags(fp_status), new_flags;
166
float16 ret;
167
@@ -XXX,XX +XXX,XX @@ float16 HELPER(advsimd_rinth)(float16 x, void *fp_status)
168
* setting the mode appropriately before calling the helper.
169
*/
170
171
-uint32_t HELPER(advsimd_f16tosinth)(float16 a, void *fpstp)
172
+uint32_t HELPER(advsimd_f16tosinth)(uint32_t a, void *fpstp)
173
{
174
float_status *fpst = fpstp;
175
176
@@ -XXX,XX +XXX,XX @@ uint32_t HELPER(advsimd_f16tosinth)(float16 a, void *fpstp)
177
return float16_to_int16(a, fpst);
178
}
179
180
-uint32_t HELPER(advsimd_f16touinth)(float16 a, void *fpstp)
181
+uint32_t HELPER(advsimd_f16touinth)(uint32_t a, void *fpstp)
182
{
183
float_status *fpst = fpstp;
184
185
@@ -XXX,XX +XXX,XX @@ uint32_t HELPER(advsimd_f16touinth)(float16 a, void *fpstp)
186
* Square Root and Reciprocal square root
187
*/
188
189
-float16 HELPER(sqrt_f16)(float16 a, void *fpstp)
190
+uint32_t HELPER(sqrt_f16)(uint32_t a, void *fpstp)
191
{
192
float_status *s = fpstp;
193
194
diff --git a/target/arm/helper.c b/target/arm/helper.c
37
diff --git a/target/arm/helper.c b/target/arm/helper.c
195
index XXXXXXX..XXXXXXX 100644
38
index XXXXXXX..XXXXXXX 100644
196
--- a/target/arm/helper.c
39
--- a/target/arm/helper.c
197
+++ b/target/arm/helper.c
40
+++ b/target/arm/helper.c
198
@@ -XXX,XX +XXX,XX @@ DO_VFP_cmp(d, float64)
41
@@ -XXX,XX +XXX,XX @@ int sme_exception_el(CPUARMState *env, int el)
199
42
return 0;
200
/* Integer to float and float to integer conversions */
201
202
-#define CONV_ITOF(name, fsz, sign) \
203
- float##fsz HELPER(name)(uint32_t x, void *fpstp) \
204
-{ \
205
- float_status *fpst = fpstp; \
206
- return sign##int32_to_##float##fsz((sign##int32_t)x, fpst); \
207
+#define CONV_ITOF(name, ftype, fsz, sign) \
208
+ftype HELPER(name)(uint32_t x, void *fpstp) \
209
+{ \
210
+ float_status *fpst = fpstp; \
211
+ return sign##int32_to_##float##fsz((sign##int32_t)x, fpst); \
212
}
43
}
213
44
214
-#define CONV_FTOI(name, fsz, sign, round) \
45
-/* This corresponds to the ARM pseudocode function IsFullA64Enabled(). */
215
-uint32_t HELPER(name)(float##fsz x, void *fpstp) \
46
-static bool sme_fa64(CPUARMState *env, int el)
216
-{ \
47
-{
217
- float_status *fpst = fpstp; \
48
- if (!cpu_isar_feature(aa64_sme_fa64, env_archcpu(env))) {
218
- if (float##fsz##_is_any_nan(x)) { \
49
- return false;
219
- float_raise(float_flag_invalid, fpst); \
50
- }
220
- return 0; \
51
-
221
- } \
52
- if (el <= 1 && !el_is_in_host(env, el)) {
222
- return float##fsz##_to_##sign##int32##round(x, fpst); \
53
- if (!FIELD_EX64(env->vfp.smcr_el[1], SMCR, FA64)) {
223
+#define CONV_FTOI(name, ftype, fsz, sign, round) \
54
- return false;
224
+uint32_t HELPER(name)(ftype x, void *fpstp) \
55
- }
225
+{ \
56
- }
226
+ float_status *fpst = fpstp; \
57
- if (el <= 2 && arm_is_el2_enabled(env)) {
227
+ if (float##fsz##_is_any_nan(x)) { \
58
- if (!FIELD_EX64(env->vfp.smcr_el[2], SMCR, FA64)) {
228
+ float_raise(float_flag_invalid, fpst); \
59
- return false;
229
+ return 0; \
60
- }
230
+ } \
61
- }
231
+ return float##fsz##_to_##sign##int32##round(x, fpst); \
62
- if (arm_feature(env, ARM_FEATURE_EL3)) {
232
}
63
- if (!FIELD_EX64(env->vfp.smcr_el[3], SMCR, FA64)) {
233
64
- return false;
234
-#define FLOAT_CONVS(name, p, fsz, sign) \
65
- }
235
-CONV_ITOF(vfp_##name##to##p, fsz, sign) \
66
- }
236
-CONV_FTOI(vfp_to##name##p, fsz, sign, ) \
67
-
237
-CONV_FTOI(vfp_to##name##z##p, fsz, sign, _round_to_zero)
68
- return true;
238
+#define FLOAT_CONVS(name, p, ftype, fsz, sign) \
69
-}
239
+ CONV_ITOF(vfp_##name##to##p, ftype, fsz, sign) \
70
-
240
+ CONV_FTOI(vfp_to##name##p, ftype, fsz, sign, ) \
71
/*
241
+ CONV_FTOI(vfp_to##name##z##p, ftype, fsz, sign, _round_to_zero)
72
* Given that SVE is enabled, return the vector length for EL.
242
73
*/
243
-FLOAT_CONVS(si, h, 16, )
74
@@ -XXX,XX +XXX,XX @@ int aa64_va_parameter_tbid(uint64_t tcr, ARMMMUIdx mmu_idx)
244
-FLOAT_CONVS(si, s, 32, )
245
-FLOAT_CONVS(si, d, 64, )
246
-FLOAT_CONVS(ui, h, 16, u)
247
-FLOAT_CONVS(ui, s, 32, u)
248
-FLOAT_CONVS(ui, d, 64, u)
249
+FLOAT_CONVS(si, h, uint32_t, 16, )
250
+FLOAT_CONVS(si, s, float32, 32, )
251
+FLOAT_CONVS(si, d, float64, 64, )
252
+FLOAT_CONVS(ui, h, uint32_t, 16, u)
253
+FLOAT_CONVS(ui, s, float32, 32, u)
254
+FLOAT_CONVS(ui, d, float64, 64, u)
255
256
#undef CONV_ITOF
257
#undef CONV_FTOI
258
@@ -XXX,XX +XXX,XX @@ static float16 do_postscale_fp16(float64 f, int shift, float_status *fpst)
259
return float64_to_float16(float64_scalbn(f, -shift, fpst), true, fpst);
260
}
261
262
-float16 HELPER(vfp_sltoh)(uint32_t x, uint32_t shift, void *fpst)
263
+uint32_t HELPER(vfp_sltoh)(uint32_t x, uint32_t shift, void *fpst)
264
{
265
return do_postscale_fp16(int32_to_float64(x, fpst), shift, fpst);
266
}
267
268
-float16 HELPER(vfp_ultoh)(uint32_t x, uint32_t shift, void *fpst)
269
+uint32_t HELPER(vfp_ultoh)(uint32_t x, uint32_t shift, void *fpst)
270
{
271
return do_postscale_fp16(uint32_to_float64(x, fpst), shift, fpst);
272
}
273
274
-float16 HELPER(vfp_sqtoh)(uint64_t x, uint32_t shift, void *fpst)
275
+uint32_t HELPER(vfp_sqtoh)(uint64_t x, uint32_t shift, void *fpst)
276
{
277
return do_postscale_fp16(int64_to_float64(x, fpst), shift, fpst);
278
}
279
280
-float16 HELPER(vfp_uqtoh)(uint64_t x, uint32_t shift, void *fpst)
281
+uint32_t HELPER(vfp_uqtoh)(uint64_t x, uint32_t shift, void *fpst)
282
{
283
return do_postscale_fp16(uint64_to_float64(x, fpst), shift, fpst);
284
}
285
@@ -XXX,XX +XXX,XX @@ static float64 do_prescale_fp16(float16 f, int shift, float_status *fpst)
286
}
75
}
287
}
76
}
288
77
289
-uint32_t HELPER(vfp_toshh)(float16 x, uint32_t shift, void *fpst)
78
-static int aa64_va_parameter_tcma(uint64_t tcr, ARMMMUIdx mmu_idx)
290
+uint32_t HELPER(vfp_toshh)(uint32_t x, uint32_t shift, void *fpst)
79
+int aa64_va_parameter_tcma(uint64_t tcr, ARMMMUIdx mmu_idx)
291
{
80
{
292
return float64_to_int16(do_prescale_fp16(x, shift, fpst), fpst);
81
if (regime_has_2_ranges(mmu_idx)) {
82
return extract64(tcr, 57, 2);
83
@@ -XXX,XX +XXX,XX @@ ARMMMUIdx arm_mmu_idx(CPUARMState *env)
84
return arm_mmu_idx_el(env, arm_current_el(env));
293
}
85
}
294
86
295
-uint32_t HELPER(vfp_touhh)(float16 x, uint32_t shift, void *fpst)
87
-static inline bool fgt_svc(CPUARMState *env, int el)
296
+uint32_t HELPER(vfp_touhh)(uint32_t x, uint32_t shift, void *fpst)
88
-{
89
- /*
90
- * Assuming fine-grained-traps are active, return true if we
91
- * should be trapping on SVC instructions. Only AArch64 can
92
- * trap on an SVC at EL1, but we don't need to special-case this
93
- * because if this is AArch32 EL1 then arm_fgt_active() is false.
94
- * We also know el is 0 or 1.
95
- */
96
- return el == 0 ?
97
- FIELD_EX64(env->cp15.fgt_exec[FGTREG_HFGITR], HFGITR_EL2, SVC_EL0) :
98
- FIELD_EX64(env->cp15.fgt_exec[FGTREG_HFGITR], HFGITR_EL2, SVC_EL1);
99
-}
100
-
101
-static CPUARMTBFlags rebuild_hflags_common(CPUARMState *env, int fp_el,
102
- ARMMMUIdx mmu_idx,
103
- CPUARMTBFlags flags)
104
-{
105
- DP_TBFLAG_ANY(flags, FPEXC_EL, fp_el);
106
- DP_TBFLAG_ANY(flags, MMUIDX, arm_to_core_mmu_idx(mmu_idx));
107
-
108
- if (arm_singlestep_active(env)) {
109
- DP_TBFLAG_ANY(flags, SS_ACTIVE, 1);
110
- }
111
-
112
- return flags;
113
-}
114
-
115
-static CPUARMTBFlags rebuild_hflags_common_32(CPUARMState *env, int fp_el,
116
- ARMMMUIdx mmu_idx,
117
- CPUARMTBFlags flags)
118
-{
119
- bool sctlr_b = arm_sctlr_b(env);
120
-
121
- if (sctlr_b) {
122
- DP_TBFLAG_A32(flags, SCTLR__B, 1);
123
- }
124
- if (arm_cpu_data_is_big_endian_a32(env, sctlr_b)) {
125
- DP_TBFLAG_ANY(flags, BE_DATA, 1);
126
- }
127
- DP_TBFLAG_A32(flags, NS, !access_secure_reg(env));
128
-
129
- return rebuild_hflags_common(env, fp_el, mmu_idx, flags);
130
-}
131
-
132
-static CPUARMTBFlags rebuild_hflags_m32(CPUARMState *env, int fp_el,
133
- ARMMMUIdx mmu_idx)
134
-{
135
- CPUARMTBFlags flags = {};
136
- uint32_t ccr = env->v7m.ccr[env->v7m.secure];
137
-
138
- /* Without HaveMainExt, CCR.UNALIGN_TRP is RES1. */
139
- if (ccr & R_V7M_CCR_UNALIGN_TRP_MASK) {
140
- DP_TBFLAG_ANY(flags, ALIGN_MEM, 1);
141
- }
142
-
143
- if (arm_v7m_is_handler_mode(env)) {
144
- DP_TBFLAG_M32(flags, HANDLER, 1);
145
- }
146
-
147
- /*
148
- * v8M always applies stack limit checks unless CCR.STKOFHFNMIGN
149
- * is suppressing them because the requested execution priority
150
- * is less than 0.
151
- */
152
- if (arm_feature(env, ARM_FEATURE_V8) &&
153
- !((mmu_idx & ARM_MMU_IDX_M_NEGPRI) &&
154
- (ccr & R_V7M_CCR_STKOFHFNMIGN_MASK))) {
155
- DP_TBFLAG_M32(flags, STACKCHECK, 1);
156
- }
157
-
158
- if (arm_feature(env, ARM_FEATURE_M_SECURITY) && env->v7m.secure) {
159
- DP_TBFLAG_M32(flags, SECURE, 1);
160
- }
161
-
162
- return rebuild_hflags_common_32(env, fp_el, mmu_idx, flags);
163
-}
164
-
165
-static CPUARMTBFlags rebuild_hflags_a32(CPUARMState *env, int fp_el,
166
- ARMMMUIdx mmu_idx)
167
-{
168
- CPUARMTBFlags flags = {};
169
- int el = arm_current_el(env);
170
-
171
- if (arm_sctlr(env, el) & SCTLR_A) {
172
- DP_TBFLAG_ANY(flags, ALIGN_MEM, 1);
173
- }
174
-
175
- if (arm_el_is_aa64(env, 1)) {
176
- DP_TBFLAG_A32(flags, VFPEN, 1);
177
- }
178
-
179
- if (el < 2 && env->cp15.hstr_el2 && arm_is_el2_enabled(env) &&
180
- (arm_hcr_el2_eff(env) & (HCR_E2H | HCR_TGE)) != (HCR_E2H | HCR_TGE)) {
181
- DP_TBFLAG_A32(flags, HSTR_ACTIVE, 1);
182
- }
183
-
184
- if (arm_fgt_active(env, el)) {
185
- DP_TBFLAG_ANY(flags, FGT_ACTIVE, 1);
186
- if (fgt_svc(env, el)) {
187
- DP_TBFLAG_ANY(flags, FGT_SVC, 1);
188
- }
189
- }
190
-
191
- if (env->uncached_cpsr & CPSR_IL) {
192
- DP_TBFLAG_ANY(flags, PSTATE__IL, 1);
193
- }
194
-
195
- /*
196
- * The SME exception we are testing for is raised via
197
- * AArch64.CheckFPAdvSIMDEnabled(), as called from
198
- * AArch32.CheckAdvSIMDOrFPEnabled().
199
- */
200
- if (el == 0
201
- && FIELD_EX64(env->svcr, SVCR, SM)
202
- && (!arm_is_el2_enabled(env)
203
- || (arm_el_is_aa64(env, 2) && !(env->cp15.hcr_el2 & HCR_TGE)))
204
- && arm_el_is_aa64(env, 1)
205
- && !sme_fa64(env, el)) {
206
- DP_TBFLAG_A32(flags, SME_TRAP_NONSTREAMING, 1);
207
- }
208
-
209
- return rebuild_hflags_common_32(env, fp_el, mmu_idx, flags);
210
-}
211
-
212
-static CPUARMTBFlags rebuild_hflags_a64(CPUARMState *env, int el, int fp_el,
213
- ARMMMUIdx mmu_idx)
214
-{
215
- CPUARMTBFlags flags = {};
216
- ARMMMUIdx stage1 = stage_1_mmu_idx(mmu_idx);
217
- uint64_t tcr = regime_tcr(env, mmu_idx);
218
- uint64_t sctlr;
219
- int tbii, tbid;
220
-
221
- DP_TBFLAG_ANY(flags, AARCH64_STATE, 1);
222
-
223
- /* Get control bits for tagged addresses. */
224
- tbid = aa64_va_parameter_tbi(tcr, mmu_idx);
225
- tbii = tbid & ~aa64_va_parameter_tbid(tcr, mmu_idx);
226
-
227
- DP_TBFLAG_A64(flags, TBII, tbii);
228
- DP_TBFLAG_A64(flags, TBID, tbid);
229
-
230
- if (cpu_isar_feature(aa64_sve, env_archcpu(env))) {
231
- int sve_el = sve_exception_el(env, el);
232
-
233
- /*
234
- * If either FP or SVE are disabled, translator does not need len.
235
- * If SVE EL > FP EL, FP exception has precedence, and translator
236
- * does not need SVE EL. Save potential re-translations by forcing
237
- * the unneeded data to zero.
238
- */
239
- if (fp_el != 0) {
240
- if (sve_el > fp_el) {
241
- sve_el = 0;
242
- }
243
- } else if (sve_el == 0) {
244
- DP_TBFLAG_A64(flags, VL, sve_vqm1_for_el(env, el));
245
- }
246
- DP_TBFLAG_A64(flags, SVEEXC_EL, sve_el);
247
- }
248
- if (cpu_isar_feature(aa64_sme, env_archcpu(env))) {
249
- int sme_el = sme_exception_el(env, el);
250
- bool sm = FIELD_EX64(env->svcr, SVCR, SM);
251
-
252
- DP_TBFLAG_A64(flags, SMEEXC_EL, sme_el);
253
- if (sme_el == 0) {
254
- /* Similarly, do not compute SVL if SME is disabled. */
255
- int svl = sve_vqm1_for_el_sm(env, el, true);
256
- DP_TBFLAG_A64(flags, SVL, svl);
257
- if (sm) {
258
- /* If SVE is disabled, we will not have set VL above. */
259
- DP_TBFLAG_A64(flags, VL, svl);
260
- }
261
- }
262
- if (sm) {
263
- DP_TBFLAG_A64(flags, PSTATE_SM, 1);
264
- DP_TBFLAG_A64(flags, SME_TRAP_NONSTREAMING, !sme_fa64(env, el));
265
- }
266
- DP_TBFLAG_A64(flags, PSTATE_ZA, FIELD_EX64(env->svcr, SVCR, ZA));
267
- }
268
-
269
- sctlr = regime_sctlr(env, stage1);
270
-
271
- if (sctlr & SCTLR_A) {
272
- DP_TBFLAG_ANY(flags, ALIGN_MEM, 1);
273
- }
274
-
275
- if (arm_cpu_data_is_big_endian_a64(el, sctlr)) {
276
- DP_TBFLAG_ANY(flags, BE_DATA, 1);
277
- }
278
-
279
- if (cpu_isar_feature(aa64_pauth, env_archcpu(env))) {
280
- /*
281
- * In order to save space in flags, we record only whether
282
- * pauth is "inactive", meaning all insns are implemented as
283
- * a nop, or "active" when some action must be performed.
284
- * The decision of which action to take is left to a helper.
285
- */
286
- if (sctlr & (SCTLR_EnIA | SCTLR_EnIB | SCTLR_EnDA | SCTLR_EnDB)) {
287
- DP_TBFLAG_A64(flags, PAUTH_ACTIVE, 1);
288
- }
289
- }
290
-
291
- if (cpu_isar_feature(aa64_bti, env_archcpu(env))) {
292
- /* Note that SCTLR_EL[23].BT == SCTLR_BT1. */
293
- if (sctlr & (el == 0 ? SCTLR_BT0 : SCTLR_BT1)) {
294
- DP_TBFLAG_A64(flags, BT, 1);
295
- }
296
- }
297
-
298
- /* Compute the condition for using AccType_UNPRIV for LDTR et al. */
299
- if (!(env->pstate & PSTATE_UAO)) {
300
- switch (mmu_idx) {
301
- case ARMMMUIdx_E10_1:
302
- case ARMMMUIdx_E10_1_PAN:
303
- /* TODO: ARMv8.3-NV */
304
- DP_TBFLAG_A64(flags, UNPRIV, 1);
305
- break;
306
- case ARMMMUIdx_E20_2:
307
- case ARMMMUIdx_E20_2_PAN:
308
- /*
309
- * Note that EL20_2 is gated by HCR_EL2.E2H == 1, but EL20_0 is
310
- * gated by HCR_EL2.<E2H,TGE> == '11', and so is LDTR.
311
- */
312
- if (env->cp15.hcr_el2 & HCR_TGE) {
313
- DP_TBFLAG_A64(flags, UNPRIV, 1);
314
- }
315
- break;
316
- default:
317
- break;
318
- }
319
- }
320
-
321
- if (env->pstate & PSTATE_IL) {
322
- DP_TBFLAG_ANY(flags, PSTATE__IL, 1);
323
- }
324
-
325
- if (arm_fgt_active(env, el)) {
326
- DP_TBFLAG_ANY(flags, FGT_ACTIVE, 1);
327
- if (FIELD_EX64(env->cp15.fgt_exec[FGTREG_HFGITR], HFGITR_EL2, ERET)) {
328
- DP_TBFLAG_A64(flags, FGT_ERET, 1);
329
- }
330
- if (fgt_svc(env, el)) {
331
- DP_TBFLAG_ANY(flags, FGT_SVC, 1);
332
- }
333
- }
334
-
335
- if (cpu_isar_feature(aa64_mte, env_archcpu(env))) {
336
- /*
337
- * Set MTE_ACTIVE if any access may be Checked, and leave clear
338
- * if all accesses must be Unchecked:
339
- * 1) If no TBI, then there are no tags in the address to check,
340
- * 2) If Tag Check Override, then all accesses are Unchecked,
341
- * 3) If Tag Check Fail == 0, then Checked access have no effect,
342
- * 4) If no Allocation Tag Access, then all accesses are Unchecked.
343
- */
344
- if (allocation_tag_access_enabled(env, el, sctlr)) {
345
- DP_TBFLAG_A64(flags, ATA, 1);
346
- if (tbid
347
- && !(env->pstate & PSTATE_TCO)
348
- && (sctlr & (el == 0 ? SCTLR_TCF0 : SCTLR_TCF))) {
349
- DP_TBFLAG_A64(flags, MTE_ACTIVE, 1);
350
- }
351
- }
352
- /* And again for unprivileged accesses, if required. */
353
- if (EX_TBFLAG_A64(flags, UNPRIV)
354
- && tbid
355
- && !(env->pstate & PSTATE_TCO)
356
- && (sctlr & SCTLR_TCF0)
357
- && allocation_tag_access_enabled(env, 0, sctlr)) {
358
- DP_TBFLAG_A64(flags, MTE0_ACTIVE, 1);
359
- }
360
- /* Cache TCMA as well as TBI. */
361
- DP_TBFLAG_A64(flags, TCMA, aa64_va_parameter_tcma(tcr, mmu_idx));
362
- }
363
-
364
- return rebuild_hflags_common(env, fp_el, mmu_idx, flags);
365
-}
366
-
367
-static CPUARMTBFlags rebuild_hflags_internal(CPUARMState *env)
368
-{
369
- int el = arm_current_el(env);
370
- int fp_el = fp_exception_el(env, el);
371
- ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el);
372
-
373
- if (is_a64(env)) {
374
- return rebuild_hflags_a64(env, el, fp_el, mmu_idx);
375
- } else if (arm_feature(env, ARM_FEATURE_M)) {
376
- return rebuild_hflags_m32(env, fp_el, mmu_idx);
377
- } else {
378
- return rebuild_hflags_a32(env, fp_el, mmu_idx);
379
- }
380
-}
381
-
382
-void arm_rebuild_hflags(CPUARMState *env)
383
-{
384
- env->hflags = rebuild_hflags_internal(env);
385
-}
386
-
387
-/*
388
- * If we have triggered a EL state change we can't rely on the
389
- * translator having passed it to us, we need to recompute.
390
- */
391
-void HELPER(rebuild_hflags_m32_newel)(CPUARMState *env)
392
-{
393
- int el = arm_current_el(env);
394
- int fp_el = fp_exception_el(env, el);
395
- ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el);
396
-
397
- env->hflags = rebuild_hflags_m32(env, fp_el, mmu_idx);
398
-}
399
-
400
-void HELPER(rebuild_hflags_m32)(CPUARMState *env, int el)
401
-{
402
- int fp_el = fp_exception_el(env, el);
403
- ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el);
404
-
405
- env->hflags = rebuild_hflags_m32(env, fp_el, mmu_idx);
406
-}
407
-
408
-/*
409
- * If we have triggered a EL state change we can't rely on the
410
- * translator having passed it to us, we need to recompute.
411
- */
412
-void HELPER(rebuild_hflags_a32_newel)(CPUARMState *env)
413
-{
414
- int el = arm_current_el(env);
415
- int fp_el = fp_exception_el(env, el);
416
- ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el);
417
- env->hflags = rebuild_hflags_a32(env, fp_el, mmu_idx);
418
-}
419
-
420
-void HELPER(rebuild_hflags_a32)(CPUARMState *env, int el)
421
-{
422
- int fp_el = fp_exception_el(env, el);
423
- ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el);
424
-
425
- env->hflags = rebuild_hflags_a32(env, fp_el, mmu_idx);
426
-}
427
-
428
-void HELPER(rebuild_hflags_a64)(CPUARMState *env, int el)
429
-{
430
- int fp_el = fp_exception_el(env, el);
431
- ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el);
432
-
433
- env->hflags = rebuild_hflags_a64(env, el, fp_el, mmu_idx);
434
-}
435
-
436
-static inline void assert_hflags_rebuild_correctly(CPUARMState *env)
437
-{
438
-#ifdef CONFIG_DEBUG_TCG
439
- CPUARMTBFlags c = env->hflags;
440
- CPUARMTBFlags r = rebuild_hflags_internal(env);
441
-
442
- if (unlikely(c.flags != r.flags || c.flags2 != r.flags2)) {
443
- fprintf(stderr, "TCG hflags mismatch "
444
- "(current:(0x%08x,0x" TARGET_FMT_lx ")"
445
- " rebuilt:(0x%08x,0x" TARGET_FMT_lx ")\n",
446
- c.flags, c.flags2, r.flags, r.flags2);
447
- abort();
448
- }
449
-#endif
450
-}
451
-
452
static bool mve_no_pred(CPUARMState *env)
297
{
453
{
298
return float64_to_uint16(do_prescale_fp16(x, shift, fpst), fpst);
454
/*
299
}
455
diff --git a/target/arm/tcg-stubs.c b/target/arm/tcg-stubs.c
300
456
index XXXXXXX..XXXXXXX 100644
301
-uint32_t HELPER(vfp_toslh)(float16 x, uint32_t shift, void *fpst)
457
--- a/target/arm/tcg-stubs.c
302
+uint32_t HELPER(vfp_toslh)(uint32_t x, uint32_t shift, void *fpst)
458
+++ b/target/arm/tcg-stubs.c
459
@@ -XXX,XX +XXX,XX @@ void raise_exception_ra(CPUARMState *env, uint32_t excp, uint32_t syndrome,
303
{
460
{
304
return float64_to_int32(do_prescale_fp16(x, shift, fpst), fpst);
305
}
306
307
-uint32_t HELPER(vfp_toulh)(float16 x, uint32_t shift, void *fpst)
308
+uint32_t HELPER(vfp_toulh)(uint32_t x, uint32_t shift, void *fpst)
309
{
310
return float64_to_uint32(do_prescale_fp16(x, shift, fpst), fpst);
311
}
312
313
-uint64_t HELPER(vfp_tosqh)(float16 x, uint32_t shift, void *fpst)
314
+uint64_t HELPER(vfp_tosqh)(uint32_t x, uint32_t shift, void *fpst)
315
{
316
return float64_to_int64(do_prescale_fp16(x, shift, fpst), fpst);
317
}
318
319
-uint64_t HELPER(vfp_touqh)(float16 x, uint32_t shift, void *fpst)
320
+uint64_t HELPER(vfp_touqh)(uint32_t x, uint32_t shift, void *fpst)
321
{
322
return float64_to_uint64(do_prescale_fp16(x, shift, fpst), fpst);
323
}
324
@@ -XXX,XX +XXX,XX @@ uint32_t HELPER(set_neon_rmode)(uint32_t rmode, CPUARMState *env)
325
}
326
327
/* Half precision conversions. */
328
-float32 HELPER(vfp_fcvt_f16_to_f32)(float16 a, void *fpstp, uint32_t ahp_mode)
329
+float32 HELPER(vfp_fcvt_f16_to_f32)(uint32_t a, void *fpstp, uint32_t ahp_mode)
330
{
331
/* Squash FZ16 to 0 for the duration of conversion. In this case,
332
* it would affect flushing input denormals.
333
@@ -XXX,XX +XXX,XX @@ float32 HELPER(vfp_fcvt_f16_to_f32)(float16 a, void *fpstp, uint32_t ahp_mode)
334
return r;
335
}
336
337
-float16 HELPER(vfp_fcvt_f32_to_f16)(float32 a, void *fpstp, uint32_t ahp_mode)
338
+uint32_t HELPER(vfp_fcvt_f32_to_f16)(float32 a, void *fpstp, uint32_t ahp_mode)
339
{
340
/* Squash FZ16 to 0 for the duration of conversion. In this case,
341
* it would affect flushing output denormals.
342
@@ -XXX,XX +XXX,XX @@ float16 HELPER(vfp_fcvt_f32_to_f16)(float32 a, void *fpstp, uint32_t ahp_mode)
343
return r;
344
}
345
346
-float64 HELPER(vfp_fcvt_f16_to_f64)(float16 a, void *fpstp, uint32_t ahp_mode)
347
+float64 HELPER(vfp_fcvt_f16_to_f64)(uint32_t a, void *fpstp, uint32_t ahp_mode)
348
{
349
/* Squash FZ16 to 0 for the duration of conversion. In this case,
350
* it would affect flushing input denormals.
351
@@ -XXX,XX +XXX,XX @@ float64 HELPER(vfp_fcvt_f16_to_f64)(float16 a, void *fpstp, uint32_t ahp_mode)
352
return r;
353
}
354
355
-float16 HELPER(vfp_fcvt_f64_to_f16)(float64 a, void *fpstp, uint32_t ahp_mode)
356
+uint32_t HELPER(vfp_fcvt_f64_to_f16)(float64 a, void *fpstp, uint32_t ahp_mode)
357
{
358
/* Squash FZ16 to 0 for the duration of conversion. In this case,
359
* it would affect flushing output denormals.
360
@@ -XXX,XX +XXX,XX @@ static bool round_to_inf(float_status *fpst, bool sign_bit)
361
g_assert_not_reached();
461
g_assert_not_reached();
362
}
462
}
363
463
+/* Temporarily while cpu_get_tb_cpu_state() is still in common code */
364
-float16 HELPER(recpe_f16)(float16 input, void *fpstp)
464
+void assert_hflags_rebuild_correctly(CPUARMState *env)
365
+uint32_t HELPER(recpe_f16)(uint32_t input, void *fpstp)
465
+{
366
{
466
+}
367
float_status *fpst = fpstp;
467
diff --git a/target/arm/tcg/hflags.c b/target/arm/tcg/hflags.c
368
float16 f16 = float16_squash_input_denormal(input, fpst);
468
new file mode 100644
369
@@ -XXX,XX +XXX,XX @@ static uint64_t recip_sqrt_estimate(int *exp , int exp_off, uint64_t frac)
469
index XXXXXXX..XXXXXXX
370
return extract64(estimate, 0, 8) << 44;
470
--- /dev/null
371
}
471
+++ b/target/arm/tcg/hflags.c
372
472
@@ -XXX,XX +XXX,XX @@
373
-float16 HELPER(rsqrte_f16)(float16 input, void *fpstp)
473
+/*
374
+uint32_t HELPER(rsqrte_f16)(uint32_t input, void *fpstp)
474
+ * ARM hflags
375
{
475
+ *
376
float_status *s = fpstp;
476
+ * This code is licensed under the GNU GPL v2 or later.
377
float16 f16 = float16_squash_input_denormal(input, s);
477
+ *
478
+ * SPDX-License-Identifier: GPL-2.0-or-later
479
+ */
480
+#include "qemu/osdep.h"
481
+#include "cpu.h"
482
+#include "internals.h"
483
+#include "exec/helper-proto.h"
484
+#include "cpregs.h"
485
+
486
+static inline bool fgt_svc(CPUARMState *env, int el)
487
+{
488
+ /*
489
+ * Assuming fine-grained-traps are active, return true if we
490
+ * should be trapping on SVC instructions. Only AArch64 can
491
+ * trap on an SVC at EL1, but we don't need to special-case this
492
+ * because if this is AArch32 EL1 then arm_fgt_active() is false.
493
+ * We also know el is 0 or 1.
494
+ */
495
+ return el == 0 ?
496
+ FIELD_EX64(env->cp15.fgt_exec[FGTREG_HFGITR], HFGITR_EL2, SVC_EL0) :
497
+ FIELD_EX64(env->cp15.fgt_exec[FGTREG_HFGITR], HFGITR_EL2, SVC_EL1);
498
+}
499
+
500
+static CPUARMTBFlags rebuild_hflags_common(CPUARMState *env, int fp_el,
501
+ ARMMMUIdx mmu_idx,
502
+ CPUARMTBFlags flags)
503
+{
504
+ DP_TBFLAG_ANY(flags, FPEXC_EL, fp_el);
505
+ DP_TBFLAG_ANY(flags, MMUIDX, arm_to_core_mmu_idx(mmu_idx));
506
+
507
+ if (arm_singlestep_active(env)) {
508
+ DP_TBFLAG_ANY(flags, SS_ACTIVE, 1);
509
+ }
510
+
511
+ return flags;
512
+}
513
+
514
+static CPUARMTBFlags rebuild_hflags_common_32(CPUARMState *env, int fp_el,
515
+ ARMMMUIdx mmu_idx,
516
+ CPUARMTBFlags flags)
517
+{
518
+ bool sctlr_b = arm_sctlr_b(env);
519
+
520
+ if (sctlr_b) {
521
+ DP_TBFLAG_A32(flags, SCTLR__B, 1);
522
+ }
523
+ if (arm_cpu_data_is_big_endian_a32(env, sctlr_b)) {
524
+ DP_TBFLAG_ANY(flags, BE_DATA, 1);
525
+ }
526
+ DP_TBFLAG_A32(flags, NS, !access_secure_reg(env));
527
+
528
+ return rebuild_hflags_common(env, fp_el, mmu_idx, flags);
529
+}
530
+
531
+static CPUARMTBFlags rebuild_hflags_m32(CPUARMState *env, int fp_el,
532
+ ARMMMUIdx mmu_idx)
533
+{
534
+ CPUARMTBFlags flags = {};
535
+ uint32_t ccr = env->v7m.ccr[env->v7m.secure];
536
+
537
+ /* Without HaveMainExt, CCR.UNALIGN_TRP is RES1. */
538
+ if (ccr & R_V7M_CCR_UNALIGN_TRP_MASK) {
539
+ DP_TBFLAG_ANY(flags, ALIGN_MEM, 1);
540
+ }
541
+
542
+ if (arm_v7m_is_handler_mode(env)) {
543
+ DP_TBFLAG_M32(flags, HANDLER, 1);
544
+ }
545
+
546
+ /*
547
+ * v8M always applies stack limit checks unless CCR.STKOFHFNMIGN
548
+ * is suppressing them because the requested execution priority
549
+ * is less than 0.
550
+ */
551
+ if (arm_feature(env, ARM_FEATURE_V8) &&
552
+ !((mmu_idx & ARM_MMU_IDX_M_NEGPRI) &&
553
+ (ccr & R_V7M_CCR_STKOFHFNMIGN_MASK))) {
554
+ DP_TBFLAG_M32(flags, STACKCHECK, 1);
555
+ }
556
+
557
+ if (arm_feature(env, ARM_FEATURE_M_SECURITY) && env->v7m.secure) {
558
+ DP_TBFLAG_M32(flags, SECURE, 1);
559
+ }
560
+
561
+ return rebuild_hflags_common_32(env, fp_el, mmu_idx, flags);
562
+}
563
+
564
+/* This corresponds to the ARM pseudocode function IsFullA64Enabled(). */
565
+static bool sme_fa64(CPUARMState *env, int el)
566
+{
567
+ if (!cpu_isar_feature(aa64_sme_fa64, env_archcpu(env))) {
568
+ return false;
569
+ }
570
+
571
+ if (el <= 1 && !el_is_in_host(env, el)) {
572
+ if (!FIELD_EX64(env->vfp.smcr_el[1], SMCR, FA64)) {
573
+ return false;
574
+ }
575
+ }
576
+ if (el <= 2 && arm_is_el2_enabled(env)) {
577
+ if (!FIELD_EX64(env->vfp.smcr_el[2], SMCR, FA64)) {
578
+ return false;
579
+ }
580
+ }
581
+ if (arm_feature(env, ARM_FEATURE_EL3)) {
582
+ if (!FIELD_EX64(env->vfp.smcr_el[3], SMCR, FA64)) {
583
+ return false;
584
+ }
585
+ }
586
+
587
+ return true;
588
+}
589
+
590
+static CPUARMTBFlags rebuild_hflags_a32(CPUARMState *env, int fp_el,
591
+ ARMMMUIdx mmu_idx)
592
+{
593
+ CPUARMTBFlags flags = {};
594
+ int el = arm_current_el(env);
595
+
596
+ if (arm_sctlr(env, el) & SCTLR_A) {
597
+ DP_TBFLAG_ANY(flags, ALIGN_MEM, 1);
598
+ }
599
+
600
+ if (arm_el_is_aa64(env, 1)) {
601
+ DP_TBFLAG_A32(flags, VFPEN, 1);
602
+ }
603
+
604
+ if (el < 2 && env->cp15.hstr_el2 && arm_is_el2_enabled(env) &&
605
+ (arm_hcr_el2_eff(env) & (HCR_E2H | HCR_TGE)) != (HCR_E2H | HCR_TGE)) {
606
+ DP_TBFLAG_A32(flags, HSTR_ACTIVE, 1);
607
+ }
608
+
609
+ if (arm_fgt_active(env, el)) {
610
+ DP_TBFLAG_ANY(flags, FGT_ACTIVE, 1);
611
+ if (fgt_svc(env, el)) {
612
+ DP_TBFLAG_ANY(flags, FGT_SVC, 1);
613
+ }
614
+ }
615
+
616
+ if (env->uncached_cpsr & CPSR_IL) {
617
+ DP_TBFLAG_ANY(flags, PSTATE__IL, 1);
618
+ }
619
+
620
+ /*
621
+ * The SME exception we are testing for is raised via
622
+ * AArch64.CheckFPAdvSIMDEnabled(), as called from
623
+ * AArch32.CheckAdvSIMDOrFPEnabled().
624
+ */
625
+ if (el == 0
626
+ && FIELD_EX64(env->svcr, SVCR, SM)
627
+ && (!arm_is_el2_enabled(env)
628
+ || (arm_el_is_aa64(env, 2) && !(env->cp15.hcr_el2 & HCR_TGE)))
629
+ && arm_el_is_aa64(env, 1)
630
+ && !sme_fa64(env, el)) {
631
+ DP_TBFLAG_A32(flags, SME_TRAP_NONSTREAMING, 1);
632
+ }
633
+
634
+ return rebuild_hflags_common_32(env, fp_el, mmu_idx, flags);
635
+}
636
+
637
+static CPUARMTBFlags rebuild_hflags_a64(CPUARMState *env, int el, int fp_el,
638
+ ARMMMUIdx mmu_idx)
639
+{
640
+ CPUARMTBFlags flags = {};
641
+ ARMMMUIdx stage1 = stage_1_mmu_idx(mmu_idx);
642
+ uint64_t tcr = regime_tcr(env, mmu_idx);
643
+ uint64_t sctlr;
644
+ int tbii, tbid;
645
+
646
+ DP_TBFLAG_ANY(flags, AARCH64_STATE, 1);
647
+
648
+ /* Get control bits for tagged addresses. */
649
+ tbid = aa64_va_parameter_tbi(tcr, mmu_idx);
650
+ tbii = tbid & ~aa64_va_parameter_tbid(tcr, mmu_idx);
651
+
652
+ DP_TBFLAG_A64(flags, TBII, tbii);
653
+ DP_TBFLAG_A64(flags, TBID, tbid);
654
+
655
+ if (cpu_isar_feature(aa64_sve, env_archcpu(env))) {
656
+ int sve_el = sve_exception_el(env, el);
657
+
658
+ /*
659
+ * If either FP or SVE are disabled, translator does not need len.
660
+ * If SVE EL > FP EL, FP exception has precedence, and translator
661
+ * does not need SVE EL. Save potential re-translations by forcing
662
+ * the unneeded data to zero.
663
+ */
664
+ if (fp_el != 0) {
665
+ if (sve_el > fp_el) {
666
+ sve_el = 0;
667
+ }
668
+ } else if (sve_el == 0) {
669
+ DP_TBFLAG_A64(flags, VL, sve_vqm1_for_el(env, el));
670
+ }
671
+ DP_TBFLAG_A64(flags, SVEEXC_EL, sve_el);
672
+ }
673
+ if (cpu_isar_feature(aa64_sme, env_archcpu(env))) {
674
+ int sme_el = sme_exception_el(env, el);
675
+ bool sm = FIELD_EX64(env->svcr, SVCR, SM);
676
+
677
+ DP_TBFLAG_A64(flags, SMEEXC_EL, sme_el);
678
+ if (sme_el == 0) {
679
+ /* Similarly, do not compute SVL if SME is disabled. */
680
+ int svl = sve_vqm1_for_el_sm(env, el, true);
681
+ DP_TBFLAG_A64(flags, SVL, svl);
682
+ if (sm) {
683
+ /* If SVE is disabled, we will not have set VL above. */
684
+ DP_TBFLAG_A64(flags, VL, svl);
685
+ }
686
+ }
687
+ if (sm) {
688
+ DP_TBFLAG_A64(flags, PSTATE_SM, 1);
689
+ DP_TBFLAG_A64(flags, SME_TRAP_NONSTREAMING, !sme_fa64(env, el));
690
+ }
691
+ DP_TBFLAG_A64(flags, PSTATE_ZA, FIELD_EX64(env->svcr, SVCR, ZA));
692
+ }
693
+
694
+ sctlr = regime_sctlr(env, stage1);
695
+
696
+ if (sctlr & SCTLR_A) {
697
+ DP_TBFLAG_ANY(flags, ALIGN_MEM, 1);
698
+ }
699
+
700
+ if (arm_cpu_data_is_big_endian_a64(el, sctlr)) {
701
+ DP_TBFLAG_ANY(flags, BE_DATA, 1);
702
+ }
703
+
704
+ if (cpu_isar_feature(aa64_pauth, env_archcpu(env))) {
705
+ /*
706
+ * In order to save space in flags, we record only whether
707
+ * pauth is "inactive", meaning all insns are implemented as
708
+ * a nop, or "active" when some action must be performed.
709
+ * The decision of which action to take is left to a helper.
710
+ */
711
+ if (sctlr & (SCTLR_EnIA | SCTLR_EnIB | SCTLR_EnDA | SCTLR_EnDB)) {
712
+ DP_TBFLAG_A64(flags, PAUTH_ACTIVE, 1);
713
+ }
714
+ }
715
+
716
+ if (cpu_isar_feature(aa64_bti, env_archcpu(env))) {
717
+ /* Note that SCTLR_EL[23].BT == SCTLR_BT1. */
718
+ if (sctlr & (el == 0 ? SCTLR_BT0 : SCTLR_BT1)) {
719
+ DP_TBFLAG_A64(flags, BT, 1);
720
+ }
721
+ }
722
+
723
+ /* Compute the condition for using AccType_UNPRIV for LDTR et al. */
724
+ if (!(env->pstate & PSTATE_UAO)) {
725
+ switch (mmu_idx) {
726
+ case ARMMMUIdx_E10_1:
727
+ case ARMMMUIdx_E10_1_PAN:
728
+ /* TODO: ARMv8.3-NV */
729
+ DP_TBFLAG_A64(flags, UNPRIV, 1);
730
+ break;
731
+ case ARMMMUIdx_E20_2:
732
+ case ARMMMUIdx_E20_2_PAN:
733
+ /*
734
+ * Note that EL20_2 is gated by HCR_EL2.E2H == 1, but EL20_0 is
735
+ * gated by HCR_EL2.<E2H,TGE> == '11', and so is LDTR.
736
+ */
737
+ if (env->cp15.hcr_el2 & HCR_TGE) {
738
+ DP_TBFLAG_A64(flags, UNPRIV, 1);
739
+ }
740
+ break;
741
+ default:
742
+ break;
743
+ }
744
+ }
745
+
746
+ if (env->pstate & PSTATE_IL) {
747
+ DP_TBFLAG_ANY(flags, PSTATE__IL, 1);
748
+ }
749
+
750
+ if (arm_fgt_active(env, el)) {
751
+ DP_TBFLAG_ANY(flags, FGT_ACTIVE, 1);
752
+ if (FIELD_EX64(env->cp15.fgt_exec[FGTREG_HFGITR], HFGITR_EL2, ERET)) {
753
+ DP_TBFLAG_A64(flags, FGT_ERET, 1);
754
+ }
755
+ if (fgt_svc(env, el)) {
756
+ DP_TBFLAG_ANY(flags, FGT_SVC, 1);
757
+ }
758
+ }
759
+
760
+ if (cpu_isar_feature(aa64_mte, env_archcpu(env))) {
761
+ /*
762
+ * Set MTE_ACTIVE if any access may be Checked, and leave clear
763
+ * if all accesses must be Unchecked:
764
+ * 1) If no TBI, then there are no tags in the address to check,
765
+ * 2) If Tag Check Override, then all accesses are Unchecked,
766
+ * 3) If Tag Check Fail == 0, then Checked access have no effect,
767
+ * 4) If no Allocation Tag Access, then all accesses are Unchecked.
768
+ */
769
+ if (allocation_tag_access_enabled(env, el, sctlr)) {
770
+ DP_TBFLAG_A64(flags, ATA, 1);
771
+ if (tbid
772
+ && !(env->pstate & PSTATE_TCO)
773
+ && (sctlr & (el == 0 ? SCTLR_TCF0 : SCTLR_TCF))) {
774
+ DP_TBFLAG_A64(flags, MTE_ACTIVE, 1);
775
+ }
776
+ }
777
+ /* And again for unprivileged accesses, if required. */
778
+ if (EX_TBFLAG_A64(flags, UNPRIV)
779
+ && tbid
780
+ && !(env->pstate & PSTATE_TCO)
781
+ && (sctlr & SCTLR_TCF0)
782
+ && allocation_tag_access_enabled(env, 0, sctlr)) {
783
+ DP_TBFLAG_A64(flags, MTE0_ACTIVE, 1);
784
+ }
785
+ /* Cache TCMA as well as TBI. */
786
+ DP_TBFLAG_A64(flags, TCMA, aa64_va_parameter_tcma(tcr, mmu_idx));
787
+ }
788
+
789
+ return rebuild_hflags_common(env, fp_el, mmu_idx, flags);
790
+}
791
+
792
+static CPUARMTBFlags rebuild_hflags_internal(CPUARMState *env)
793
+{
794
+ int el = arm_current_el(env);
795
+ int fp_el = fp_exception_el(env, el);
796
+ ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el);
797
+
798
+ if (is_a64(env)) {
799
+ return rebuild_hflags_a64(env, el, fp_el, mmu_idx);
800
+ } else if (arm_feature(env, ARM_FEATURE_M)) {
801
+ return rebuild_hflags_m32(env, fp_el, mmu_idx);
802
+ } else {
803
+ return rebuild_hflags_a32(env, fp_el, mmu_idx);
804
+ }
805
+}
806
+
807
+void arm_rebuild_hflags(CPUARMState *env)
808
+{
809
+ env->hflags = rebuild_hflags_internal(env);
810
+}
811
+
812
+/*
813
+ * If we have triggered a EL state change we can't rely on the
814
+ * translator having passed it to us, we need to recompute.
815
+ */
816
+void HELPER(rebuild_hflags_m32_newel)(CPUARMState *env)
817
+{
818
+ int el = arm_current_el(env);
819
+ int fp_el = fp_exception_el(env, el);
820
+ ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el);
821
+
822
+ env->hflags = rebuild_hflags_m32(env, fp_el, mmu_idx);
823
+}
824
+
825
+void HELPER(rebuild_hflags_m32)(CPUARMState *env, int el)
826
+{
827
+ int fp_el = fp_exception_el(env, el);
828
+ ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el);
829
+
830
+ env->hflags = rebuild_hflags_m32(env, fp_el, mmu_idx);
831
+}
832
+
833
+/*
834
+ * If we have triggered a EL state change we can't rely on the
835
+ * translator having passed it to us, we need to recompute.
836
+ */
837
+void HELPER(rebuild_hflags_a32_newel)(CPUARMState *env)
838
+{
839
+ int el = arm_current_el(env);
840
+ int fp_el = fp_exception_el(env, el);
841
+ ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el);
842
+ env->hflags = rebuild_hflags_a32(env, fp_el, mmu_idx);
843
+}
844
+
845
+void HELPER(rebuild_hflags_a32)(CPUARMState *env, int el)
846
+{
847
+ int fp_el = fp_exception_el(env, el);
848
+ ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el);
849
+
850
+ env->hflags = rebuild_hflags_a32(env, fp_el, mmu_idx);
851
+}
852
+
853
+void HELPER(rebuild_hflags_a64)(CPUARMState *env, int el)
854
+{
855
+ int fp_el = fp_exception_el(env, el);
856
+ ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el);
857
+
858
+ env->hflags = rebuild_hflags_a64(env, el, fp_el, mmu_idx);
859
+}
860
+
861
+void assert_hflags_rebuild_correctly(CPUARMState *env)
862
+{
863
+#ifdef CONFIG_DEBUG_TCG
864
+ CPUARMTBFlags c = env->hflags;
865
+ CPUARMTBFlags r = rebuild_hflags_internal(env);
866
+
867
+ if (unlikely(c.flags != r.flags || c.flags2 != r.flags2)) {
868
+ fprintf(stderr, "TCG hflags mismatch "
869
+ "(current:(0x%08x,0x" TARGET_FMT_lx ")"
870
+ " rebuilt:(0x%08x,0x" TARGET_FMT_lx ")\n",
871
+ c.flags, c.flags2, r.flags, r.flags2);
872
+ abort();
873
+ }
874
+#endif
875
+}
876
diff --git a/target/arm/tcg/meson.build b/target/arm/tcg/meson.build
877
index XXXXXXX..XXXXXXX 100644
878
--- a/target/arm/tcg/meson.build
879
+++ b/target/arm/tcg/meson.build
880
@@ -XXX,XX +XXX,XX @@ arm_ss.add(files(
881
'translate-neon.c',
882
'translate-vfp.c',
883
'crypto_helper.c',
884
+ 'hflags.c',
885
'iwmmxt_helper.c',
886
'm_helper.c',
887
'mve_helper.c',
378
--
888
--
379
2.17.1
889
2.34.1
380
890
381
891
diff view generated by jsdifflib
1
As part of plumbing MemTxAttrs down to the IOMMU translate method,
1
From: Fabiano Rosas <farosas@suse.de>
2
add MemTxAttrs as an argument to flatview_translate(); all its
3
callers now have attrs available.
4
2
3
This function is needed by common code (ptw.c), so move it along with
4
the other regime_* functions in internal.h. When we enable the build
5
without TCG, the tlb_helper.c file will not be present.
6
7
Signed-off-by: Fabiano Rosas <farosas@suse.de>
8
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
9
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
5
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
10
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
6
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
7
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
8
Message-id: 20180521140402.23318-11-peter.maydell@linaro.org
9
---
11
---
10
include/exec/memory.h | 7 ++++---
12
target/arm/internals.h | 21 ++++++++++++++++++---
11
exec.c | 17 +++++++++--------
13
target/arm/tcg/tlb_helper.c | 18 ------------------
12
2 files changed, 13 insertions(+), 11 deletions(-)
14
2 files changed, 18 insertions(+), 21 deletions(-)
13
15
14
diff --git a/include/exec/memory.h b/include/exec/memory.h
16
diff --git a/target/arm/internals.h b/target/arm/internals.h
15
index XXXXXXX..XXXXXXX 100644
17
index XXXXXXX..XXXXXXX 100644
16
--- a/include/exec/memory.h
18
--- a/target/arm/internals.h
17
+++ b/include/exec/memory.h
19
+++ b/target/arm/internals.h
18
@@ -XXX,XX +XXX,XX @@ IOMMUTLBEntry address_space_get_iotlb_entry(AddressSpace *as, hwaddr addr,
20
@@ -XXX,XX +XXX,XX @@ int arm_mmu_idx_to_el(ARMMMUIdx mmu_idx);
19
*/
21
/* Return the MMU index for a v7M CPU in the specified security state */
20
MemoryRegion *flatview_translate(FlatView *fv,
22
ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMState *env, bool secstate);
21
hwaddr addr, hwaddr *xlat,
23
22
- hwaddr *len, bool is_write);
24
-/* Return true if the translation regime is using LPAE format page tables */
23
+ hwaddr *len, bool is_write,
25
-bool regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx);
24
+ MemTxAttrs attrs);
26
-
25
27
/*
26
static inline MemoryRegion *address_space_translate(AddressSpace *as,
28
* Return true if the stage 1 translation regime is using LPAE
27
hwaddr addr, hwaddr *xlat,
29
* format page tables
28
@@ -XXX,XX +XXX,XX @@ static inline MemoryRegion *address_space_translate(AddressSpace *as,
30
@@ -XXX,XX +XXX,XX @@ static inline uint64_t regime_tcr(CPUARMState *env, ARMMMUIdx mmu_idx)
29
MemTxAttrs attrs)
31
return env->cp15.tcr_el[regime_el(env, mmu_idx)];
30
{
31
return flatview_translate(address_space_to_flatview(as),
32
- addr, xlat, len, is_write);
33
+ addr, xlat, len, is_write, attrs);
34
}
32
}
35
33
36
/* address_space_access_valid: check for validity of accessing an address
34
+/* Return true if the translation regime is using LPAE format page tables */
37
@@ -XXX,XX +XXX,XX @@ MemTxResult address_space_read(AddressSpace *as, hwaddr addr,
35
+static inline bool regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx)
38
rcu_read_lock();
36
+{
39
fv = address_space_to_flatview(as);
37
+ int el = regime_el(env, mmu_idx);
40
l = len;
38
+ if (el == 2 || arm_el_is_aa64(env, el)) {
41
- mr = flatview_translate(fv, addr, &addr1, &l, false);
39
+ return true;
42
+ mr = flatview_translate(fv, addr, &addr1, &l, false, attrs);
40
+ }
43
if (len == l && memory_access_is_direct(mr, false)) {
41
+ if (arm_feature(env, ARM_FEATURE_PMSA) &&
44
ptr = qemu_map_ram_ptr(mr->ram_block, addr1);
42
+ arm_feature(env, ARM_FEATURE_V8)) {
45
memcpy(buf, ptr, len);
43
+ return true;
46
diff --git a/exec.c b/exec.c
44
+ }
45
+ if (arm_feature(env, ARM_FEATURE_LPAE)
46
+ && (regime_tcr(env, mmu_idx) & TTBCR_EAE)) {
47
+ return true;
48
+ }
49
+ return false;
50
+}
51
+
52
/**
53
* arm_num_brps: Return number of implemented breakpoints.
54
* Note that the ID register BRPS field is "number of bps - 1",
55
diff --git a/target/arm/tcg/tlb_helper.c b/target/arm/tcg/tlb_helper.c
47
index XXXXXXX..XXXXXXX 100644
56
index XXXXXXX..XXXXXXX 100644
48
--- a/exec.c
57
--- a/target/arm/tcg/tlb_helper.c
49
+++ b/exec.c
58
+++ b/target/arm/tcg/tlb_helper.c
50
@@ -XXX,XX +XXX,XX @@ iotlb_fail:
59
@@ -XXX,XX +XXX,XX @@
51
60
#include "exec/helper-proto.h"
52
/* Called from RCU critical section */
61
53
MemoryRegion *flatview_translate(FlatView *fv, hwaddr addr, hwaddr *xlat,
62
54
- hwaddr *plen, bool is_write)
63
-/* Return true if the translation regime is using LPAE format page tables */
55
+ hwaddr *plen, bool is_write,
64
-bool regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx)
56
+ MemTxAttrs attrs)
65
-{
57
{
66
- int el = regime_el(env, mmu_idx);
58
MemoryRegion *mr;
67
- if (el == 2 || arm_el_is_aa64(env, el)) {
59
MemoryRegionSection section;
68
- return true;
60
@@ -XXX,XX +XXX,XX @@ static MemTxResult flatview_write_continue(FlatView *fv, hwaddr addr,
69
- }
61
}
70
- if (arm_feature(env, ARM_FEATURE_PMSA) &&
62
71
- arm_feature(env, ARM_FEATURE_V8)) {
63
l = len;
72
- return true;
64
- mr = flatview_translate(fv, addr, &addr1, &l, true);
73
- }
65
+ mr = flatview_translate(fv, addr, &addr1, &l, true, attrs);
74
- if (arm_feature(env, ARM_FEATURE_LPAE)
66
}
75
- && (regime_tcr(env, mmu_idx) & TTBCR_EAE)) {
67
76
- return true;
68
return result;
77
- }
69
@@ -XXX,XX +XXX,XX @@ static MemTxResult flatview_write(FlatView *fv, hwaddr addr, MemTxAttrs attrs,
78
- return false;
70
MemTxResult result = MEMTX_OK;
79
-}
71
80
-
72
l = len;
81
/*
73
- mr = flatview_translate(fv, addr, &addr1, &l, true);
82
* Returns true if the stage 1 translation regime is using LPAE format page
74
+ mr = flatview_translate(fv, addr, &addr1, &l, true, attrs);
83
* tables. Used when raising alignment exceptions, whose FSR changes depending
75
result = flatview_write_continue(fv, addr, attrs, buf, len,
76
addr1, l, mr);
77
78
@@ -XXX,XX +XXX,XX @@ MemTxResult flatview_read_continue(FlatView *fv, hwaddr addr,
79
}
80
81
l = len;
82
- mr = flatview_translate(fv, addr, &addr1, &l, false);
83
+ mr = flatview_translate(fv, addr, &addr1, &l, false, attrs);
84
}
85
86
return result;
87
@@ -XXX,XX +XXX,XX @@ static MemTxResult flatview_read(FlatView *fv, hwaddr addr,
88
MemoryRegion *mr;
89
90
l = len;
91
- mr = flatview_translate(fv, addr, &addr1, &l, false);
92
+ mr = flatview_translate(fv, addr, &addr1, &l, false, attrs);
93
return flatview_read_continue(fv, addr, attrs, buf, len,
94
addr1, l, mr);
95
}
96
@@ -XXX,XX +XXX,XX @@ static bool flatview_access_valid(FlatView *fv, hwaddr addr, int len,
97
98
while (len > 0) {
99
l = len;
100
- mr = flatview_translate(fv, addr, &xlat, &l, is_write);
101
+ mr = flatview_translate(fv, addr, &xlat, &l, is_write, attrs);
102
if (!memory_access_is_direct(mr, is_write)) {
103
l = memory_access_size(mr, l, addr);
104
if (!memory_region_access_valid(mr, xlat, l, is_write, attrs)) {
105
@@ -XXX,XX +XXX,XX @@ flatview_extend_translation(FlatView *fv, hwaddr addr,
106
107
len = target_len;
108
this_mr = flatview_translate(fv, addr, &xlat,
109
- &len, is_write);
110
+ &len, is_write, attrs);
111
if (this_mr != mr || xlat != base + done) {
112
return done;
113
}
114
@@ -XXX,XX +XXX,XX @@ void *address_space_map(AddressSpace *as,
115
l = len;
116
rcu_read_lock();
117
fv = address_space_to_flatview(as);
118
- mr = flatview_translate(fv, addr, &xlat, &l, is_write);
119
+ mr = flatview_translate(fv, addr, &xlat, &l, is_write, attrs);
120
121
if (!memory_access_is_direct(mr, is_write)) {
122
if (atomic_xchg(&bounce.in_use, true)) {
123
--
84
--
124
2.17.1
85
2.34.1
125
86
126
87
diff view generated by jsdifflib
1
From: Shannon Zhao <zhaoshenglong@huawei.com>
1
From: Fabiano Rosas <farosas@suse.de>
2
2
3
acpi_data_push uses g_array_set_size to resize the memory size. If there
3
When TCG is disabled this part of the code should not be reachable, so
4
is no enough contiguous memory, the address will be changed. So previous
4
wrap it with an ifdef for now.
5
pointer could not be used any more. It must update the pointer and use
6
the new one.
7
5
8
Also, previous codes wrongly use le32 conversion of iort->node_offset
6
Signed-off-by: Fabiano Rosas <farosas@suse.de>
9
for subsequent computations that will result incorrect value if host is
7
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
10
not litlle endian. So use the non-converted one instead.
8
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
11
12
Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
13
Reviewed-by: Eric Auger <eric.auger@redhat.com>
14
Message-id: 1527663951-14552-1-git-send-email-zhaoshenglong@huawei.com
15
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
9
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
16
---
10
---
17
hw/arm/virt-acpi-build.c | 20 +++++++++++++++-----
11
target/arm/ptw.c | 4 ++++
18
1 file changed, 15 insertions(+), 5 deletions(-)
12
1 file changed, 4 insertions(+)
19
13
20
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
14
diff --git a/target/arm/ptw.c b/target/arm/ptw.c
21
index XXXXXXX..XXXXXXX 100644
15
index XXXXXXX..XXXXXXX 100644
22
--- a/hw/arm/virt-acpi-build.c
16
--- a/target/arm/ptw.c
23
+++ b/hw/arm/virt-acpi-build.c
17
+++ b/target/arm/ptw.c
24
@@ -XXX,XX +XXX,XX @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
18
@@ -XXX,XX +XXX,XX @@ static bool S1_ptw_translate(CPUARMState *env, S1Translate *ptw,
25
AcpiIortItsGroup *its;
19
ptw->out_host = NULL;
26
AcpiIortTable *iort;
20
ptw->out_rw = false;
27
AcpiIortSmmu3 *smmu;
21
} else {
28
- size_t node_size, iort_length, smmu_offset = 0;
22
+#ifdef CONFIG_TCG
29
+ size_t node_size, iort_node_offset, iort_length, smmu_offset = 0;
23
CPUTLBEntryFull *full;
30
AcpiIortRC *rc;
24
int flags;
31
25
32
iort = acpi_data_push(table_data, sizeof(*iort));
26
@@ -XXX,XX +XXX,XX @@ static bool S1_ptw_translate(CPUARMState *env, S1Translate *ptw,
33
@@ -XXX,XX +XXX,XX @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
27
ptw->out_rw = full->prot & PAGE_WRITE;
34
28
pte_attrs = full->pte_attrs;
35
iort_length = sizeof(*iort);
29
pte_secure = full->attrs.secure;
36
iort->node_count = cpu_to_le32(nb_nodes);
30
+#else
37
- iort->node_offset = cpu_to_le32(sizeof(*iort));
31
+ g_assert_not_reached();
38
+ /*
32
+#endif
39
+ * Use a copy in case table_data->data moves during acpi_data_push
40
+ * operations.
41
+ */
42
+ iort_node_offset = sizeof(*iort);
43
+ iort->node_offset = cpu_to_le32(iort_node_offset);
44
45
/* ITS group node */
46
node_size = sizeof(*its) + sizeof(uint32_t);
47
@@ -XXX,XX +XXX,XX @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
48
int irq = vms->irqmap[VIRT_SMMU];
49
50
/* SMMUv3 node */
51
- smmu_offset = iort->node_offset + node_size;
52
+ smmu_offset = iort_node_offset + node_size;
53
node_size = sizeof(*smmu) + sizeof(*idmap);
54
iort_length += node_size;
55
smmu = acpi_data_push(table_data, node_size);
56
@@ -XXX,XX +XXX,XX @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
57
idmap->id_count = cpu_to_le32(0xFFFF);
58
idmap->output_base = 0;
59
/* output IORT node is the ITS group node (the first node) */
60
- idmap->output_reference = cpu_to_le32(iort->node_offset);
61
+ idmap->output_reference = cpu_to_le32(iort_node_offset);
62
}
33
}
63
34
64
/* Root Complex Node */
35
if (regime_is_stage2(s2_mmu_idx)) {
65
@@ -XXX,XX +XXX,XX @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
66
idmap->output_reference = cpu_to_le32(smmu_offset);
67
} else {
68
/* output IORT node is the ITS group node (the first node) */
69
- idmap->output_reference = cpu_to_le32(iort->node_offset);
70
+ idmap->output_reference = cpu_to_le32(iort_node_offset);
71
}
72
73
+ /*
74
+ * Update the pointer address in case table_data->data moves during above
75
+ * acpi_data_push operations.
76
+ */
77
+ iort = (AcpiIortTable *)(table_data->data + iort_start);
78
iort->length = cpu_to_le32(iort_length);
79
80
build_header(linker, table_data, (void *)(table_data->data + iort_start),
81
--
36
--
82
2.17.1
37
2.34.1
83
38
84
39
diff view generated by jsdifflib
1
The FRECPX instructions should (like most other floating point operations)
1
From: Fabiano Rosas <farosas@suse.de>
2
honour the FPCR.FZ bit which specifies whether input denormals should
3
be flushed to zero (or FZ16 for the half-precision version).
4
We forgot to implement this, which doesn't affect the results (since
5
the calculation doesn't actually care about the mantissa bits) but did
6
mean we were failing to set the FPSR.IDC bit.
7
2
3
This struct has no dependencies on TCG code and it is being used in
4
target/arm/ptw.c to simplify the passing around of page table walk
5
results. Those routines can be reached by KVM code via the gdbstub
6
breakpoint code, so take the structure out of CONFIG_TCG to make it
7
visible when building with --disable-tcg.
8
9
Signed-off-by: Fabiano Rosas <farosas@suse.de>
10
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
11
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
12
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
8
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
13
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
9
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
10
Message-id: 20180521172712.19930-1-peter.maydell@linaro.org
11
---
14
---
12
target/arm/helper-a64.c | 6 ++++++
15
include/exec/cpu-defs.h | 6 ++++++
13
1 file changed, 6 insertions(+)
16
1 file changed, 6 insertions(+)
14
17
15
diff --git a/target/arm/helper-a64.c b/target/arm/helper-a64.c
18
diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h
16
index XXXXXXX..XXXXXXX 100644
19
index XXXXXXX..XXXXXXX 100644
17
--- a/target/arm/helper-a64.c
20
--- a/include/exec/cpu-defs.h
18
+++ b/target/arm/helper-a64.c
21
+++ b/include/exec/cpu-defs.h
19
@@ -XXX,XX +XXX,XX @@ float16 HELPER(frecpx_f16)(float16 a, void *fpstp)
22
@@ -XXX,XX +XXX,XX @@ typedef struct CPUTLBEntry {
20
return nan;
23
21
}
24
QEMU_BUILD_BUG_ON(sizeof(CPUTLBEntry) != (1 << CPU_TLB_ENTRY_BITS));
22
25
23
+ a = float16_squash_input_denormal(a, fpst);
24
+
26
+
25
val16 = float16_val(a);
27
+#endif /* !CONFIG_USER_ONLY && CONFIG_TCG */
26
sbit = 0x8000 & val16;
27
exp = extract32(val16, 10, 5);
28
@@ -XXX,XX +XXX,XX @@ float32 HELPER(frecpx_f32)(float32 a, void *fpstp)
29
return nan;
30
}
31
32
+ a = float32_squash_input_denormal(a, fpst);
33
+
28
+
34
val32 = float32_val(a);
29
+#if !defined(CONFIG_USER_ONLY)
35
sbit = 0x80000000ULL & val32;
30
/*
36
exp = extract32(val32, 23, 8);
31
* The full TLB entry, which is not accessed by generated TCG code,
37
@@ -XXX,XX +XXX,XX @@ float64 HELPER(frecpx_f64)(float64 a, void *fpstp)
32
* so the layout is not as critical as that of CPUTLBEntry. This is
38
return nan;
33
@@ -XXX,XX +XXX,XX @@ typedef struct CPUTLBEntryFull {
39
}
34
TARGET_PAGE_ENTRY_EXTRA
40
35
#endif
41
+ a = float64_squash_input_denormal(a, fpst);
36
} CPUTLBEntryFull;
42
+
37
+#endif /* !CONFIG_USER_ONLY */
43
val64 = float64_val(a);
38
44
sbit = 0x8000000000000000ULL & val64;
39
+#if !defined(CONFIG_USER_ONLY) && defined(CONFIG_TCG)
45
exp = extract64(float64_val(a), 52, 11);
40
/*
41
* Data elements that are per MMU mode, minus the bits accessed by
42
* the TCG fast path.
46
--
43
--
47
2.17.1
44
2.34.1
48
45
49
46
diff view generated by jsdifflib
1
From: Shannon Zhao <zhaoshenglong@huawei.com>
1
From: Fabiano Rosas <farosas@suse.de>
2
2
3
It forgot to increase clroffset during the loop. So it only clear the
3
This test currently fails when run on a host for which the QEMU target
4
first 4 bytes.
4
has no default machine set:
5
5
6
Fixes: 367b9f527becdd20ddf116e17a3c0c2bbc486920
6
ERROR| Output: qemu-system-aarch64: No machine specified, and there is
7
Cc: qemu-stable@nongnu.org
7
no default
8
Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
8
9
Reviewed-by: Eric Auger <eric.auger@redhat.com>
9
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
10
Message-id: 1527047633-12368-1-git-send-email-zhaoshenglong@huawei.com
10
Signed-off-by: Fabiano Rosas <farosas@suse.de>
11
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
12
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
11
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
13
---
12
---
14
hw/intc/arm_gicv3_kvm.c | 1 +
13
tests/avocado/version.py | 1 +
15
1 file changed, 1 insertion(+)
14
1 file changed, 1 insertion(+)
16
15
17
diff --git a/hw/intc/arm_gicv3_kvm.c b/hw/intc/arm_gicv3_kvm.c
16
diff --git a/tests/avocado/version.py b/tests/avocado/version.py
18
index XXXXXXX..XXXXXXX 100644
17
index XXXXXXX..XXXXXXX 100644
19
--- a/hw/intc/arm_gicv3_kvm.c
18
--- a/tests/avocado/version.py
20
+++ b/hw/intc/arm_gicv3_kvm.c
19
+++ b/tests/avocado/version.py
21
@@ -XXX,XX +XXX,XX @@ static void kvm_dist_putbmp(GICv3State *s, uint32_t offset,
20
@@ -XXX,XX +XXX,XX @@
22
if (clroffset != 0) {
21
class Version(QemuSystemTest):
23
reg = 0;
22
"""
24
kvm_gicd_access(s, clroffset, &reg, true);
23
:avocado: tags=quick
25
+ clroffset += 4;
24
+ :avocado: tags=machine:none
26
}
25
"""
27
reg = *gic_bmp_ptr32(bmp, irq);
26
def test_qmp_human_info_version(self):
28
kvm_gicd_access(s, offset, &reg, true);
27
self.vm.add_args('-nodefaults')
29
--
28
--
30
2.17.1
29
2.34.1
31
30
32
31
diff view generated by jsdifflib
1
As part of plumbing MemTxAttrs down to the IOMMU translate method,
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
add MemTxAttrs as an argument to address_space_access_valid().
3
Its callers either have an attrs value to hand, or don't care
4
and can use MEMTXATTRS_UNSPECIFIED.
5
2
3
Since &I2C_SLAVE(dev)->qdev == dev, no need to go back and
4
forth with QOM type casting. Directly use 'dev'.
5
6
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
7
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
8
Message-id: 20230220115114.25237-2-philmd@linaro.org
6
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
9
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
7
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
8
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
9
Message-id: 20180521140402.23318-6-peter.maydell@linaro.org
10
---
10
---
11
include/exec/memory.h | 4 +++-
11
hw/gpio/max7310.c | 5 ++---
12
include/sysemu/dma.h | 3 ++-
12
1 file changed, 2 insertions(+), 3 deletions(-)
13
exec.c | 3 ++-
14
target/s390x/diag.c | 6 ++++--
15
target/s390x/excp_helper.c | 3 ++-
16
target/s390x/mmu_helper.c | 3 ++-
17
target/s390x/sigp.c | 3 ++-
18
7 files changed, 17 insertions(+), 8 deletions(-)
19
13
20
diff --git a/include/exec/memory.h b/include/exec/memory.h
14
diff --git a/hw/gpio/max7310.c b/hw/gpio/max7310.c
21
index XXXXXXX..XXXXXXX 100644
15
index XXXXXXX..XXXXXXX 100644
22
--- a/include/exec/memory.h
16
--- a/hw/gpio/max7310.c
23
+++ b/include/exec/memory.h
17
+++ b/hw/gpio/max7310.c
24
@@ -XXX,XX +XXX,XX @@ static inline MemoryRegion *address_space_translate(AddressSpace *as,
18
@@ -XXX,XX +XXX,XX @@ static void max7310_gpio_set(void *opaque, int line, int level)
25
* @addr: address within that address space
19
* but also accepts sequences that are not SMBus so return an I2C device. */
26
* @len: length of the area to be checked
20
static void max7310_realize(DeviceState *dev, Error **errp)
27
* @is_write: indicates the transfer direction
28
+ * @attrs: memory attributes
29
*/
30
-bool address_space_access_valid(AddressSpace *as, hwaddr addr, int len, bool is_write);
31
+bool address_space_access_valid(AddressSpace *as, hwaddr addr, int len,
32
+ bool is_write, MemTxAttrs attrs);
33
34
/* address_space_map: map a physical memory region into a host virtual address
35
*
36
diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h
37
index XXXXXXX..XXXXXXX 100644
38
--- a/include/sysemu/dma.h
39
+++ b/include/sysemu/dma.h
40
@@ -XXX,XX +XXX,XX @@ static inline bool dma_memory_valid(AddressSpace *as,
41
DMADirection dir)
42
{
21
{
43
return address_space_access_valid(as, addr, len,
22
- I2CSlave *i2c = I2C_SLAVE(dev);
44
- dir == DMA_DIRECTION_FROM_DEVICE);
23
MAX7310State *s = MAX7310(dev);
45
+ dir == DMA_DIRECTION_FROM_DEVICE,
24
46
+ MEMTXATTRS_UNSPECIFIED);
25
- qdev_init_gpio_in(&i2c->qdev, max7310_gpio_set, 8);
26
- qdev_init_gpio_out(&i2c->qdev, s->handler, 8);
27
+ qdev_init_gpio_in(dev, max7310_gpio_set, ARRAY_SIZE(s->handler));
28
+ qdev_init_gpio_out(dev, s->handler, ARRAY_SIZE(s->handler));
47
}
29
}
48
30
49
static inline int dma_memory_rw_relaxed(AddressSpace *as, dma_addr_t addr,
31
static void max7310_class_init(ObjectClass *klass, void *data)
50
diff --git a/exec.c b/exec.c
51
index XXXXXXX..XXXXXXX 100644
52
--- a/exec.c
53
+++ b/exec.c
54
@@ -XXX,XX +XXX,XX @@ static bool flatview_access_valid(FlatView *fv, hwaddr addr, int len,
55
}
56
57
bool address_space_access_valid(AddressSpace *as, hwaddr addr,
58
- int len, bool is_write)
59
+ int len, bool is_write,
60
+ MemTxAttrs attrs)
61
{
62
FlatView *fv;
63
bool result;
64
diff --git a/target/s390x/diag.c b/target/s390x/diag.c
65
index XXXXXXX..XXXXXXX 100644
66
--- a/target/s390x/diag.c
67
+++ b/target/s390x/diag.c
68
@@ -XXX,XX +XXX,XX @@ void handle_diag_308(CPUS390XState *env, uint64_t r1, uint64_t r3, uintptr_t ra)
69
return;
70
}
71
if (!address_space_access_valid(&address_space_memory, addr,
72
- sizeof(IplParameterBlock), false)) {
73
+ sizeof(IplParameterBlock), false,
74
+ MEMTXATTRS_UNSPECIFIED)) {
75
s390_program_interrupt(env, PGM_ADDRESSING, ILEN_AUTO, ra);
76
return;
77
}
78
@@ -XXX,XX +XXX,XX @@ out:
79
return;
80
}
81
if (!address_space_access_valid(&address_space_memory, addr,
82
- sizeof(IplParameterBlock), true)) {
83
+ sizeof(IplParameterBlock), true,
84
+ MEMTXATTRS_UNSPECIFIED)) {
85
s390_program_interrupt(env, PGM_ADDRESSING, ILEN_AUTO, ra);
86
return;
87
}
88
diff --git a/target/s390x/excp_helper.c b/target/s390x/excp_helper.c
89
index XXXXXXX..XXXXXXX 100644
90
--- a/target/s390x/excp_helper.c
91
+++ b/target/s390x/excp_helper.c
92
@@ -XXX,XX +XXX,XX @@ int s390_cpu_handle_mmu_fault(CPUState *cs, vaddr orig_vaddr, int size,
93
94
/* check out of RAM access */
95
if (!address_space_access_valid(&address_space_memory, raddr,
96
- TARGET_PAGE_SIZE, rw)) {
97
+ TARGET_PAGE_SIZE, rw,
98
+ MEMTXATTRS_UNSPECIFIED)) {
99
DPRINTF("%s: raddr %" PRIx64 " > ram_size %" PRIx64 "\n", __func__,
100
(uint64_t)raddr, (uint64_t)ram_size);
101
trigger_pgm_exception(env, PGM_ADDRESSING, ILEN_AUTO);
102
diff --git a/target/s390x/mmu_helper.c b/target/s390x/mmu_helper.c
103
index XXXXXXX..XXXXXXX 100644
104
--- a/target/s390x/mmu_helper.c
105
+++ b/target/s390x/mmu_helper.c
106
@@ -XXX,XX +XXX,XX @@ static int translate_pages(S390CPU *cpu, vaddr addr, int nr_pages,
107
return ret;
108
}
109
if (!address_space_access_valid(&address_space_memory, pages[i],
110
- TARGET_PAGE_SIZE, is_write)) {
111
+ TARGET_PAGE_SIZE, is_write,
112
+ MEMTXATTRS_UNSPECIFIED)) {
113
trigger_access_exception(env, PGM_ADDRESSING, ILEN_AUTO, 0);
114
return -EFAULT;
115
}
116
diff --git a/target/s390x/sigp.c b/target/s390x/sigp.c
117
index XXXXXXX..XXXXXXX 100644
118
--- a/target/s390x/sigp.c
119
+++ b/target/s390x/sigp.c
120
@@ -XXX,XX +XXX,XX @@ static void sigp_set_prefix(CPUState *cs, run_on_cpu_data arg)
121
cpu_synchronize_state(cs);
122
123
if (!address_space_access_valid(&address_space_memory, addr,
124
- sizeof(struct LowCore), false)) {
125
+ sizeof(struct LowCore), false,
126
+ MEMTXATTRS_UNSPECIFIED)) {
127
set_sigp_status(si, SIGP_STAT_INVALID_PARAMETER);
128
return;
129
}
130
--
32
--
131
2.17.1
33
2.34.1
132
34
133
35
diff view generated by jsdifflib
1
As part of plumbing MemTxAttrs down to the IOMMU translate method,
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
add MemTxAttrs as an argument to flatview_extend_translation().
3
Its callers either have an attrs value to hand, or don't care
4
and can use MEMTXATTRS_UNSPECIFIED.
5
2
6
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
3
pl011_create() is only used in DeviceRealize handlers,
4
not a hot-path. Inlining is not justified.
5
6
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
7
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
7
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
8
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
8
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
9
Message-id: 20180521140402.23318-7-peter.maydell@linaro.org
9
Message-id: 20230220115114.25237-3-philmd@linaro.org
10
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
10
---
11
---
11
exec.c | 15 ++++++++++-----
12
include/hw/char/pl011.h | 19 +------------------
12
1 file changed, 10 insertions(+), 5 deletions(-)
13
hw/char/pl011.c | 17 +++++++++++++++++
14
2 files changed, 18 insertions(+), 18 deletions(-)
13
15
14
diff --git a/exec.c b/exec.c
16
diff --git a/include/hw/char/pl011.h b/include/hw/char/pl011.h
15
index XXXXXXX..XXXXXXX 100644
17
index XXXXXXX..XXXXXXX 100644
16
--- a/exec.c
18
--- a/include/hw/char/pl011.h
17
+++ b/exec.c
19
+++ b/include/hw/char/pl011.h
18
@@ -XXX,XX +XXX,XX @@ bool address_space_access_valid(AddressSpace *as, hwaddr addr,
20
@@ -XXX,XX +XXX,XX @@
19
21
#ifndef HW_PL011_H
20
static hwaddr
22
#define HW_PL011_H
21
flatview_extend_translation(FlatView *fv, hwaddr addr,
23
22
- hwaddr target_len,
24
-#include "hw/qdev-properties.h"
23
- MemoryRegion *mr, hwaddr base, hwaddr len,
25
#include "hw/sysbus.h"
24
- bool is_write)
26
#include "chardev/char-fe.h"
25
+ hwaddr target_len,
27
-#include "qapi/error.h"
26
+ MemoryRegion *mr, hwaddr base, hwaddr len,
28
#include "qom/object.h"
27
+ bool is_write, MemTxAttrs attrs)
29
28
{
30
#define TYPE_PL011 "pl011"
29
hwaddr done = 0;
31
@@ -XXX,XX +XXX,XX @@ struct PL011State {
30
hwaddr xlat;
32
const unsigned char *id;
31
@@ -XXX,XX +XXX,XX @@ void *address_space_map(AddressSpace *as,
33
};
32
34
33
memory_region_ref(mr);
35
-static inline DeviceState *pl011_create(hwaddr addr,
34
*plen = flatview_extend_translation(fv, addr, len, mr, xlat,
36
- qemu_irq irq,
35
- l, is_write);
37
- Chardev *chr)
36
+ l, is_write, attrs);
38
-{
37
ptr = qemu_ram_ptr_length(mr->ram_block, xlat, plen, true);
39
- DeviceState *dev;
38
rcu_read_unlock();
40
- SysBusDevice *s;
39
41
-
40
@@ -XXX,XX +XXX,XX @@ int64_t address_space_cache_init(MemoryRegionCache *cache,
42
- dev = qdev_new("pl011");
41
mr = cache->mrs.mr;
43
- s = SYS_BUS_DEVICE(dev);
42
memory_region_ref(mr);
44
- qdev_prop_set_chr(dev, "chardev", chr);
43
if (memory_access_is_direct(mr, is_write)) {
45
- sysbus_realize_and_unref(s, &error_fatal);
44
+ /* We don't care about the memory attributes here as we're only
46
- sysbus_mmio_map(s, 0, addr);
45
+ * doing this if we found actual RAM, which behaves the same
47
- sysbus_connect_irq(s, 0, irq);
46
+ * regardless of attributes; so UNSPECIFIED is fine.
48
-
47
+ */
49
- return dev;
48
l = flatview_extend_translation(cache->fv, addr, len, mr,
50
-}
49
- cache->xlat, l, is_write);
51
+DeviceState *pl011_create(hwaddr addr, qemu_irq irq, Chardev *chr);
50
+ cache->xlat, l, is_write,
52
51
+ MEMTXATTRS_UNSPECIFIED);
53
static inline DeviceState *pl011_luminary_create(hwaddr addr,
52
cache->ptr = qemu_ram_ptr_length(mr->ram_block, cache->xlat, &l, true);
54
qemu_irq irq,
53
} else {
55
diff --git a/hw/char/pl011.c b/hw/char/pl011.c
54
cache->ptr = NULL;
56
index XXXXXXX..XXXXXXX 100644
57
--- a/hw/char/pl011.c
58
+++ b/hw/char/pl011.c
59
@@ -XXX,XX +XXX,XX @@
60
*/
61
62
#include "qemu/osdep.h"
63
+#include "qapi/error.h"
64
#include "hw/char/pl011.h"
65
#include "hw/irq.h"
66
#include "hw/sysbus.h"
67
#include "hw/qdev-clock.h"
68
+#include "hw/qdev-properties.h"
69
#include "hw/qdev-properties-system.h"
70
#include "migration/vmstate.h"
71
#include "chardev/char-fe.h"
72
@@ -XXX,XX +XXX,XX @@
73
#include "qemu/module.h"
74
#include "trace.h"
75
76
+DeviceState *pl011_create(hwaddr addr, qemu_irq irq, Chardev *chr)
77
+{
78
+ DeviceState *dev;
79
+ SysBusDevice *s;
80
+
81
+ dev = qdev_new("pl011");
82
+ s = SYS_BUS_DEVICE(dev);
83
+ qdev_prop_set_chr(dev, "chardev", chr);
84
+ sysbus_realize_and_unref(s, &error_fatal);
85
+ sysbus_mmio_map(s, 0, addr);
86
+ sysbus_connect_irq(s, 0, irq);
87
+
88
+ return dev;
89
+}
90
+
91
#define PL011_INT_TX 0x20
92
#define PL011_INT_RX 0x10
93
55
--
94
--
56
2.17.1
95
2.34.1
57
96
58
97
diff view generated by jsdifflib
1
As part of plumbing MemTxAttrs down to the IOMMU translate method,
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
add MemTxAttrs as an argument to the MemoryRegion valid.accepts
3
callback. We'll need this for subpage_accepts().
4
2
5
We could take the approach we used with the read and write
3
pl011_luminary_create() is only used for the Stellaris board,
6
callbacks and add new a new _with_attrs version, but since there
4
open-code it.
7
are so few implementations of the accepts hook we just change
8
them all.
9
5
10
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
6
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
11
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
7
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
12
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
8
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
13
Message-id: 20180521140402.23318-9-peter.maydell@linaro.org
9
Message-id: 20230220115114.25237-4-philmd@linaro.org
10
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
14
---
11
---
15
include/exec/memory.h | 3 ++-
12
include/hw/char/pl011.h | 17 -----------------
16
exec.c | 9 ++++++---
13
hw/arm/stellaris.c | 11 ++++++++---
17
hw/hppa/dino.c | 3 ++-
14
2 files changed, 8 insertions(+), 20 deletions(-)
18
hw/nvram/fw_cfg.c | 12 ++++++++----
19
hw/scsi/esp.c | 3 ++-
20
hw/xen/xen_pt_msi.c | 3 ++-
21
memory.c | 5 +++--
22
7 files changed, 25 insertions(+), 13 deletions(-)
23
15
24
diff --git a/include/exec/memory.h b/include/exec/memory.h
16
diff --git a/include/hw/char/pl011.h b/include/hw/char/pl011.h
25
index XXXXXXX..XXXXXXX 100644
17
index XXXXXXX..XXXXXXX 100644
26
--- a/include/exec/memory.h
18
--- a/include/hw/char/pl011.h
27
+++ b/include/exec/memory.h
19
+++ b/include/hw/char/pl011.h
28
@@ -XXX,XX +XXX,XX @@ struct MemoryRegionOps {
20
@@ -XXX,XX +XXX,XX @@ struct PL011State {
29
* as a machine check exception).
21
30
*/
22
DeviceState *pl011_create(hwaddr addr, qemu_irq irq, Chardev *chr);
31
bool (*accepts)(void *opaque, hwaddr addr,
23
32
- unsigned size, bool is_write);
24
-static inline DeviceState *pl011_luminary_create(hwaddr addr,
33
+ unsigned size, bool is_write,
25
- qemu_irq irq,
34
+ MemTxAttrs attrs);
26
- Chardev *chr)
35
} valid;
27
-{
36
/* Internal implementation constraints: */
28
- DeviceState *dev;
37
struct {
29
- SysBusDevice *s;
38
diff --git a/exec.c b/exec.c
30
-
31
- dev = qdev_new("pl011_luminary");
32
- s = SYS_BUS_DEVICE(dev);
33
- qdev_prop_set_chr(dev, "chardev", chr);
34
- sysbus_realize_and_unref(s, &error_fatal);
35
- sysbus_mmio_map(s, 0, addr);
36
- sysbus_connect_irq(s, 0, irq);
37
-
38
- return dev;
39
-}
40
-
41
#endif
42
diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c
39
index XXXXXXX..XXXXXXX 100644
43
index XXXXXXX..XXXXXXX 100644
40
--- a/exec.c
44
--- a/hw/arm/stellaris.c
41
+++ b/exec.c
45
+++ b/hw/arm/stellaris.c
42
@@ -XXX,XX +XXX,XX @@ static void notdirty_mem_write(void *opaque, hwaddr ram_addr,
46
@@ -XXX,XX +XXX,XX @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board)
43
}
47
44
48
for (i = 0; i < 4; i++) {
45
static bool notdirty_mem_accepts(void *opaque, hwaddr addr,
49
if (board->dc2 & (1 << i)) {
46
- unsigned size, bool is_write)
50
- pl011_luminary_create(0x4000c000 + i * 0x1000,
47
+ unsigned size, bool is_write,
51
- qdev_get_gpio_in(nvic, uart_irq[i]),
48
+ MemTxAttrs attrs)
52
- serial_hd(i));
49
{
53
+ SysBusDevice *sbd;
50
return is_write;
54
+
51
}
55
+ dev = qdev_new("pl011_luminary");
52
@@ -XXX,XX +XXX,XX @@ static MemTxResult subpage_write(void *opaque, hwaddr addr,
56
+ sbd = SYS_BUS_DEVICE(dev);
53
}
57
+ qdev_prop_set_chr(dev, "chardev", serial_hd(i));
54
58
+ sysbus_realize_and_unref(sbd, &error_fatal);
55
static bool subpage_accepts(void *opaque, hwaddr addr,
59
+ sysbus_mmio_map(sbd, 0, 0x4000c000 + i * 0x1000);
56
- unsigned len, bool is_write)
60
+ sysbus_connect_irq(sbd, 0, qdev_get_gpio_in(nvic, uart_irq[i]));
57
+ unsigned len, bool is_write,
58
+ MemTxAttrs attrs)
59
{
60
subpage_t *subpage = opaque;
61
#if defined(DEBUG_SUBPAGE)
62
@@ -XXX,XX +XXX,XX @@ static void readonly_mem_write(void *opaque, hwaddr addr,
63
}
64
65
static bool readonly_mem_accepts(void *opaque, hwaddr addr,
66
- unsigned size, bool is_write)
67
+ unsigned size, bool is_write,
68
+ MemTxAttrs attrs)
69
{
70
return is_write;
71
}
72
diff --git a/hw/hppa/dino.c b/hw/hppa/dino.c
73
index XXXXXXX..XXXXXXX 100644
74
--- a/hw/hppa/dino.c
75
+++ b/hw/hppa/dino.c
76
@@ -XXX,XX +XXX,XX @@ static void gsc_to_pci_forwarding(DinoState *s)
77
}
78
79
static bool dino_chip_mem_valid(void *opaque, hwaddr addr,
80
- unsigned size, bool is_write)
81
+ unsigned size, bool is_write,
82
+ MemTxAttrs attrs)
83
{
84
switch (addr) {
85
case DINO_IAR0:
86
diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c
87
index XXXXXXX..XXXXXXX 100644
88
--- a/hw/nvram/fw_cfg.c
89
+++ b/hw/nvram/fw_cfg.c
90
@@ -XXX,XX +XXX,XX @@ static void fw_cfg_dma_mem_write(void *opaque, hwaddr addr,
91
}
92
93
static bool fw_cfg_dma_mem_valid(void *opaque, hwaddr addr,
94
- unsigned size, bool is_write)
95
+ unsigned size, bool is_write,
96
+ MemTxAttrs attrs)
97
{
98
return !is_write || ((size == 4 && (addr == 0 || addr == 4)) ||
99
(size == 8 && addr == 0));
100
}
101
102
static bool fw_cfg_data_mem_valid(void *opaque, hwaddr addr,
103
- unsigned size, bool is_write)
104
+ unsigned size, bool is_write,
105
+ MemTxAttrs attrs)
106
{
107
return addr == 0;
108
}
109
@@ -XXX,XX +XXX,XX @@ static void fw_cfg_ctl_mem_write(void *opaque, hwaddr addr,
110
}
111
112
static bool fw_cfg_ctl_mem_valid(void *opaque, hwaddr addr,
113
- unsigned size, bool is_write)
114
+ unsigned size, bool is_write,
115
+ MemTxAttrs attrs)
116
{
117
return is_write && size == 2;
118
}
119
@@ -XXX,XX +XXX,XX @@ static void fw_cfg_comb_write(void *opaque, hwaddr addr,
120
}
121
122
static bool fw_cfg_comb_valid(void *opaque, hwaddr addr,
123
- unsigned size, bool is_write)
124
+ unsigned size, bool is_write,
125
+ MemTxAttrs attrs)
126
{
127
return (size == 1) || (is_write && size == 2);
128
}
129
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
130
index XXXXXXX..XXXXXXX 100644
131
--- a/hw/scsi/esp.c
132
+++ b/hw/scsi/esp.c
133
@@ -XXX,XX +XXX,XX @@ void esp_reg_write(ESPState *s, uint32_t saddr, uint64_t val)
134
}
135
136
static bool esp_mem_accepts(void *opaque, hwaddr addr,
137
- unsigned size, bool is_write)
138
+ unsigned size, bool is_write,
139
+ MemTxAttrs attrs)
140
{
141
return (size == 1) || (is_write && size == 4);
142
}
143
diff --git a/hw/xen/xen_pt_msi.c b/hw/xen/xen_pt_msi.c
144
index XXXXXXX..XXXXXXX 100644
145
--- a/hw/xen/xen_pt_msi.c
146
+++ b/hw/xen/xen_pt_msi.c
147
@@ -XXX,XX +XXX,XX @@ static uint64_t pci_msix_read(void *opaque, hwaddr addr,
148
}
149
150
static bool pci_msix_accepts(void *opaque, hwaddr addr,
151
- unsigned size, bool is_write)
152
+ unsigned size, bool is_write,
153
+ MemTxAttrs attrs)
154
{
155
return !(addr & (size - 1));
156
}
157
diff --git a/memory.c b/memory.c
158
index XXXXXXX..XXXXXXX 100644
159
--- a/memory.c
160
+++ b/memory.c
161
@@ -XXX,XX +XXX,XX @@ static void unassigned_mem_write(void *opaque, hwaddr addr,
162
}
163
164
static bool unassigned_mem_accepts(void *opaque, hwaddr addr,
165
- unsigned size, bool is_write)
166
+ unsigned size, bool is_write,
167
+ MemTxAttrs attrs)
168
{
169
return false;
170
}
171
@@ -XXX,XX +XXX,XX @@ bool memory_region_access_valid(MemoryRegion *mr,
172
access_size = MAX(MIN(size, access_size_max), access_size_min);
173
for (i = 0; i < size; i += access_size) {
174
if (!mr->ops->valid.accepts(mr->opaque, addr + i, access_size,
175
- is_write)) {
176
+ is_write, attrs)) {
177
return false;
178
}
61
}
179
}
62
}
63
if (board->dc2 & (1 << 4)) {
180
--
64
--
181
2.17.1
65
2.34.1
182
66
183
67
diff view generated by jsdifflib
1
As part of plumbing MemTxAttrs down to the IOMMU translate method,
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
add MemTxAttrs as an argument to address_space_translate_iommu().
3
2
4
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
3
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
5
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
4
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
6
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
5
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
7
Message-id: 20180521140402.23318-14-peter.maydell@linaro.org
6
Message-id: 20230220115114.25237-5-philmd@linaro.org
7
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
8
---
8
---
9
exec.c | 8 +++++---
9
include/hw/char/xilinx_uartlite.h | 6 +++++-
10
1 file changed, 5 insertions(+), 3 deletions(-)
10
hw/char/xilinx_uartlite.c | 4 +---
11
2 files changed, 6 insertions(+), 4 deletions(-)
11
12
12
diff --git a/exec.c b/exec.c
13
diff --git a/include/hw/char/xilinx_uartlite.h b/include/hw/char/xilinx_uartlite.h
13
index XXXXXXX..XXXXXXX 100644
14
index XXXXXXX..XXXXXXX 100644
14
--- a/exec.c
15
--- a/include/hw/char/xilinx_uartlite.h
15
+++ b/exec.c
16
+++ b/include/hw/char/xilinx_uartlite.h
16
@@ -XXX,XX +XXX,XX @@ address_space_translate_internal(AddressSpaceDispatch *d, hwaddr addr, hwaddr *x
17
@@ -XXX,XX +XXX,XX @@
17
* @is_write: whether the translation operation is for write
18
#include "hw/qdev-properties.h"
18
* @is_mmio: whether this can be MMIO, set true if it can
19
#include "hw/sysbus.h"
19
* @target_as: the address space targeted by the IOMMU
20
#include "qapi/error.h"
20
+ * @attrs: transaction attributes
21
+#include "qom/object.h"
21
*
22
+
22
* This function is called from RCU critical section. It is the common
23
+#define TYPE_XILINX_UARTLITE "xlnx.xps-uartlite"
23
* part of flatview_do_translate and address_space_translate_cached.
24
+OBJECT_DECLARE_SIMPLE_TYPE(XilinxUARTLite, XILINX_UARTLITE)
24
@@ -XXX,XX +XXX,XX @@ static MemoryRegionSection address_space_translate_iommu(IOMMUMemoryRegion *iomm
25
25
hwaddr *page_mask_out,
26
static inline DeviceState *xilinx_uartlite_create(hwaddr addr,
26
bool is_write,
27
qemu_irq irq,
27
bool is_mmio,
28
@@ -XXX,XX +XXX,XX @@ static inline DeviceState *xilinx_uartlite_create(hwaddr addr,
28
- AddressSpace **target_as)
29
DeviceState *dev;
29
+ AddressSpace **target_as,
30
SysBusDevice *s;
30
+ MemTxAttrs attrs)
31
31
{
32
- dev = qdev_new("xlnx.xps-uartlite");
32
MemoryRegionSection *section;
33
+ dev = qdev_new(TYPE_XILINX_UARTLITE);
33
hwaddr page_mask = (hwaddr)-1;
34
s = SYS_BUS_DEVICE(dev);
34
@@ -XXX,XX +XXX,XX @@ static MemoryRegionSection flatview_do_translate(FlatView *fv,
35
qdev_prop_set_chr(dev, "chardev", chr);
35
return address_space_translate_iommu(iommu_mr, xlat,
36
sysbus_realize_and_unref(s, &error_fatal);
36
plen_out, page_mask_out,
37
diff --git a/hw/char/xilinx_uartlite.c b/hw/char/xilinx_uartlite.c
37
is_write, is_mmio,
38
index XXXXXXX..XXXXXXX 100644
38
- target_as);
39
--- a/hw/char/xilinx_uartlite.c
39
+ target_as, attrs);
40
+++ b/hw/char/xilinx_uartlite.c
40
}
41
@@ -XXX,XX +XXX,XX @@
41
if (page_mask_out) {
42
42
/* Not behind an IOMMU, use default page size. */
43
#include "qemu/osdep.h"
43
@@ -XXX,XX +XXX,XX @@ static inline MemoryRegion *address_space_translate_cached(
44
#include "qemu/log.h"
44
45
+#include "hw/char/xilinx_uartlite.h"
45
section = address_space_translate_iommu(iommu_mr, xlat, plen,
46
#include "hw/irq.h"
46
NULL, is_write, true,
47
#include "hw/qdev-properties.h"
47
- &target_as);
48
#include "hw/qdev-properties-system.h"
48
+ &target_as, attrs);
49
@@ -XXX,XX +XXX,XX @@
49
return section.mr;
50
#define CONTROL_RST_RX 0x02
50
}
51
#define CONTROL_IE 0x10
52
53
-#define TYPE_XILINX_UARTLITE "xlnx.xps-uartlite"
54
-OBJECT_DECLARE_SIMPLE_TYPE(XilinxUARTLite, XILINX_UARTLITE)
55
-
56
struct XilinxUARTLite {
57
SysBusDevice parent_obj;
51
58
52
--
59
--
53
2.17.1
60
2.34.1
54
61
55
62
diff view generated by jsdifflib
1
As part of plumbing MemTxAttrs down to the IOMMU translate method,
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
add MemTxAttrs as an argument to address_space_map().
3
Its callers either have an attrs value to hand, or don't care
4
and can use MEMTXATTRS_UNSPECIFIED.
5
2
6
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
3
Open-code the single use of xilinx_uartlite_create().
4
5
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
7
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
6
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
8
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
7
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
9
Message-id: 20180521140402.23318-5-peter.maydell@linaro.org
8
Message-id: 20230220115114.25237-6-philmd@linaro.org
9
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
10
---
10
---
11
include/exec/memory.h | 3 ++-
11
include/hw/char/xilinx_uartlite.h | 20 --------------------
12
include/sysemu/dma.h | 3 ++-
12
hw/microblaze/petalogix_s3adsp1800_mmu.c | 7 +++++--
13
exec.c | 6 ++++--
13
2 files changed, 5 insertions(+), 22 deletions(-)
14
target/ppc/mmu-hash64.c | 3 ++-
15
4 files changed, 10 insertions(+), 5 deletions(-)
16
14
17
diff --git a/include/exec/memory.h b/include/exec/memory.h
15
diff --git a/include/hw/char/xilinx_uartlite.h b/include/hw/char/xilinx_uartlite.h
18
index XXXXXXX..XXXXXXX 100644
16
index XXXXXXX..XXXXXXX 100644
19
--- a/include/exec/memory.h
17
--- a/include/hw/char/xilinx_uartlite.h
20
+++ b/include/exec/memory.h
18
+++ b/include/hw/char/xilinx_uartlite.h
21
@@ -XXX,XX +XXX,XX @@ bool address_space_access_valid(AddressSpace *as, hwaddr addr, int len, bool is_
19
@@ -XXX,XX +XXX,XX @@
22
* @addr: address within that address space
20
#ifndef XILINX_UARTLITE_H
23
* @plen: pointer to length of buffer; updated on return
21
#define XILINX_UARTLITE_H
24
* @is_write: indicates the transfer direction
22
25
+ * @attrs: memory attributes
23
-#include "hw/qdev-properties.h"
26
*/
24
-#include "hw/sysbus.h"
27
void *address_space_map(AddressSpace *as, hwaddr addr,
25
-#include "qapi/error.h"
28
- hwaddr *plen, bool is_write);
26
#include "qom/object.h"
29
+ hwaddr *plen, bool is_write, MemTxAttrs attrs);
27
30
28
#define TYPE_XILINX_UARTLITE "xlnx.xps-uartlite"
31
/* address_space_unmap: Unmaps a memory region previously mapped by address_space_map()
29
OBJECT_DECLARE_SIMPLE_TYPE(XilinxUARTLite, XILINX_UARTLITE)
32
*
30
33
diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h
31
-static inline DeviceState *xilinx_uartlite_create(hwaddr addr,
32
- qemu_irq irq,
33
- Chardev *chr)
34
-{
35
- DeviceState *dev;
36
- SysBusDevice *s;
37
-
38
- dev = qdev_new(TYPE_XILINX_UARTLITE);
39
- s = SYS_BUS_DEVICE(dev);
40
- qdev_prop_set_chr(dev, "chardev", chr);
41
- sysbus_realize_and_unref(s, &error_fatal);
42
- sysbus_mmio_map(s, 0, addr);
43
- sysbus_connect_irq(s, 0, irq);
44
-
45
- return dev;
46
-}
47
-
48
#endif
49
diff --git a/hw/microblaze/petalogix_s3adsp1800_mmu.c b/hw/microblaze/petalogix_s3adsp1800_mmu.c
34
index XXXXXXX..XXXXXXX 100644
50
index XXXXXXX..XXXXXXX 100644
35
--- a/include/sysemu/dma.h
51
--- a/hw/microblaze/petalogix_s3adsp1800_mmu.c
36
+++ b/include/sysemu/dma.h
52
+++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c
37
@@ -XXX,XX +XXX,XX @@ static inline void *dma_memory_map(AddressSpace *as,
53
@@ -XXX,XX +XXX,XX @@ petalogix_s3adsp1800_init(MachineState *machine)
38
hwaddr xlen = *len;
54
irq[i] = qdev_get_gpio_in(dev, i);
39
void *p;
40
41
- p = address_space_map(as, addr, &xlen, dir == DMA_DIRECTION_FROM_DEVICE);
42
+ p = address_space_map(as, addr, &xlen, dir == DMA_DIRECTION_FROM_DEVICE,
43
+ MEMTXATTRS_UNSPECIFIED);
44
*len = xlen;
45
return p;
46
}
47
diff --git a/exec.c b/exec.c
48
index XXXXXXX..XXXXXXX 100644
49
--- a/exec.c
50
+++ b/exec.c
51
@@ -XXX,XX +XXX,XX @@ flatview_extend_translation(FlatView *fv, hwaddr addr,
52
void *address_space_map(AddressSpace *as,
53
hwaddr addr,
54
hwaddr *plen,
55
- bool is_write)
56
+ bool is_write,
57
+ MemTxAttrs attrs)
58
{
59
hwaddr len = *plen;
60
hwaddr l, xlat;
61
@@ -XXX,XX +XXX,XX @@ void *cpu_physical_memory_map(hwaddr addr,
62
hwaddr *plen,
63
int is_write)
64
{
65
- return address_space_map(&address_space_memory, addr, plen, is_write);
66
+ return address_space_map(&address_space_memory, addr, plen, is_write,
67
+ MEMTXATTRS_UNSPECIFIED);
68
}
69
70
void cpu_physical_memory_unmap(void *buffer, hwaddr len,
71
diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c
72
index XXXXXXX..XXXXXXX 100644
73
--- a/target/ppc/mmu-hash64.c
74
+++ b/target/ppc/mmu-hash64.c
75
@@ -XXX,XX +XXX,XX @@ const ppc_hash_pte64_t *ppc_hash64_map_hptes(PowerPCCPU *cpu,
76
return NULL;
77
}
55
}
78
56
79
- hptes = address_space_map(CPU(cpu)->as, base + pte_offset, &plen, false);
57
- xilinx_uartlite_create(UARTLITE_BASEADDR, irq[UARTLITE_IRQ],
80
+ hptes = address_space_map(CPU(cpu)->as, base + pte_offset, &plen, false,
58
- serial_hd(0));
81
+ MEMTXATTRS_UNSPECIFIED);
59
+ dev = qdev_new(TYPE_XILINX_UARTLITE);
82
if (plen < (n * HASH_PTE_SIZE_64)) {
60
+ qdev_prop_set_chr(dev, "chardev", serial_hd(0));
83
hw_error("%s: Unable to map all requested HPTEs\n", __func__);
61
+ sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
84
}
62
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, UARTLITE_BASEADDR);
63
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq[UARTLITE_IRQ]);
64
65
/* 2 timers at irq 2 @ 62 Mhz. */
66
dev = qdev_new("xlnx.xps-timer");
85
--
67
--
86
2.17.1
68
2.34.1
87
69
88
70
diff view generated by jsdifflib
1
As part of plumbing MemTxAttrs down to the IOMMU translate method,
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
add MemTxAttrs as an argument to memory_region_access_valid().
3
Its callers either have an attrs value to hand, or don't care
4
and can use MEMTXATTRS_UNSPECIFIED.
5
2
6
The callsite in flatview_access_valid() is part of a recursive
3
cmsdk_apb_uart_create() is only used twice in the same
7
loop flatview_access_valid() -> memory_region_access_valid() ->
4
file. Open-code it.
8
subpage_accepts() -> flatview_access_valid(); we make it pass
9
MEMTXATTRS_UNSPECIFIED for now, until the next several commits
10
have plumbed an attrs parameter through the rest of the loop
11
and we can add an attrs parameter to flatview_access_valid().
12
5
6
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
7
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
8
Message-id: 20230220115114.25237-7-philmd@linaro.org
13
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
9
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
14
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
15
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
16
Message-id: 20180521140402.23318-8-peter.maydell@linaro.org
17
---
10
---
18
include/exec/memory-internal.h | 3 ++-
11
include/hw/char/cmsdk-apb-uart.h | 34 --------------------------
19
exec.c | 4 +++-
12
hw/arm/mps2.c | 41 +++++++++++++++++++++-----------
20
hw/s390x/s390-pci-inst.c | 3 ++-
13
2 files changed, 27 insertions(+), 48 deletions(-)
21
memory.c | 7 ++++---
22
4 files changed, 11 insertions(+), 6 deletions(-)
23
14
24
diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h
15
diff --git a/include/hw/char/cmsdk-apb-uart.h b/include/hw/char/cmsdk-apb-uart.h
25
index XXXXXXX..XXXXXXX 100644
16
index XXXXXXX..XXXXXXX 100644
26
--- a/include/exec/memory-internal.h
17
--- a/include/hw/char/cmsdk-apb-uart.h
27
+++ b/include/exec/memory-internal.h
18
+++ b/include/hw/char/cmsdk-apb-uart.h
28
@@ -XXX,XX +XXX,XX @@ void flatview_unref(FlatView *view);
19
@@ -XXX,XX +XXX,XX @@
29
extern const MemoryRegionOps unassigned_mem_ops;
20
#ifndef CMSDK_APB_UART_H
30
21
#define CMSDK_APB_UART_H
31
bool memory_region_access_valid(MemoryRegion *mr, hwaddr addr,
22
32
- unsigned size, bool is_write);
23
-#include "hw/qdev-properties.h"
33
+ unsigned size, bool is_write,
24
#include "hw/sysbus.h"
34
+ MemTxAttrs attrs);
25
#include "chardev/char-fe.h"
35
26
-#include "qapi/error.h"
36
void flatview_add_to_dispatch(FlatView *fv, MemoryRegionSection *section);
27
#include "qom/object.h"
37
AddressSpaceDispatch *address_space_dispatch_new(FlatView *fv);
28
38
diff --git a/exec.c b/exec.c
29
#define TYPE_CMSDK_APB_UART "cmsdk-apb-uart"
30
@@ -XXX,XX +XXX,XX @@ struct CMSDKAPBUART {
31
uint8_t rxbuf;
32
};
33
34
-/**
35
- * cmsdk_apb_uart_create - convenience function to create TYPE_CMSDK_APB_UART
36
- * @addr: location in system memory to map registers
37
- * @chr: Chardev backend to connect UART to, or NULL if no backend
38
- * @pclk_frq: frequency in Hz of the PCLK clock (used for calculating baud rate)
39
- */
40
-static inline DeviceState *cmsdk_apb_uart_create(hwaddr addr,
41
- qemu_irq txint,
42
- qemu_irq rxint,
43
- qemu_irq txovrint,
44
- qemu_irq rxovrint,
45
- qemu_irq uartint,
46
- Chardev *chr,
47
- uint32_t pclk_frq)
48
-{
49
- DeviceState *dev;
50
- SysBusDevice *s;
51
-
52
- dev = qdev_new(TYPE_CMSDK_APB_UART);
53
- s = SYS_BUS_DEVICE(dev);
54
- qdev_prop_set_chr(dev, "chardev", chr);
55
- qdev_prop_set_uint32(dev, "pclk-frq", pclk_frq);
56
- sysbus_realize_and_unref(s, &error_fatal);
57
- sysbus_mmio_map(s, 0, addr);
58
- sysbus_connect_irq(s, 0, txint);
59
- sysbus_connect_irq(s, 1, rxint);
60
- sysbus_connect_irq(s, 2, txovrint);
61
- sysbus_connect_irq(s, 3, rxovrint);
62
- sysbus_connect_irq(s, 4, uartint);
63
- return dev;
64
-}
65
-
66
#endif
67
diff --git a/hw/arm/mps2.c b/hw/arm/mps2.c
39
index XXXXXXX..XXXXXXX 100644
68
index XXXXXXX..XXXXXXX 100644
40
--- a/exec.c
69
--- a/hw/arm/mps2.c
41
+++ b/exec.c
70
+++ b/hw/arm/mps2.c
42
@@ -XXX,XX +XXX,XX @@ static bool flatview_access_valid(FlatView *fv, hwaddr addr, int len,
71
@@ -XXX,XX +XXX,XX @@
43
mr = flatview_translate(fv, addr, &xlat, &l, is_write);
72
#include "hw/boards.h"
44
if (!memory_access_is_direct(mr, is_write)) {
73
#include "exec/address-spaces.h"
45
l = memory_access_size(mr, l, addr);
74
#include "sysemu/sysemu.h"
46
- if (!memory_region_access_valid(mr, xlat, l, is_write)) {
75
+#include "hw/qdev-properties.h"
47
+ /* When our callers all have attrs we'll pass them through here */
76
#include "hw/misc/unimp.h"
48
+ if (!memory_region_access_valid(mr, xlat, l, is_write,
77
#include "hw/char/cmsdk-apb-uart.h"
49
+ MEMTXATTRS_UNSPECIFIED)) {
78
#include "hw/timer/cmsdk-apb-timer.h"
50
return false;
79
@@ -XXX,XX +XXX,XX @@ static void mps2_common_init(MachineState *machine)
80
qdev_connect_gpio_out(orgate_dev, 0, qdev_get_gpio_in(armv7m, 12));
81
82
for (i = 0; i < 5; i++) {
83
+ DeviceState *dev;
84
+ SysBusDevice *s;
85
+
86
static const hwaddr uartbase[] = {0x40004000, 0x40005000,
87
0x40006000, 0x40007000,
88
0x40009000};
89
@@ -XXX,XX +XXX,XX @@ static void mps2_common_init(MachineState *machine)
90
rxovrint = qdev_get_gpio_in(orgate_dev, i * 2 + 1);
51
}
91
}
92
93
- cmsdk_apb_uart_create(uartbase[i],
94
- qdev_get_gpio_in(armv7m, uartirq[i] + 1),
95
- qdev_get_gpio_in(armv7m, uartirq[i]),
96
- txovrint, rxovrint,
97
- NULL,
98
- serial_hd(i), SYSCLK_FRQ);
99
+ dev = qdev_new(TYPE_CMSDK_APB_UART);
100
+ s = SYS_BUS_DEVICE(dev);
101
+ qdev_prop_set_chr(dev, "chardev", serial_hd(i));
102
+ qdev_prop_set_uint32(dev, "pclk-frq", SYSCLK_FRQ);
103
+ sysbus_realize_and_unref(s, &error_fatal);
104
+ sysbus_mmio_map(s, 0, uartbase[i]);
105
+ sysbus_connect_irq(s, 0, qdev_get_gpio_in(armv7m, uartirq[i] + 1));
106
+ sysbus_connect_irq(s, 1, qdev_get_gpio_in(armv7m, uartirq[i]));
107
+ sysbus_connect_irq(s, 2, txovrint);
108
+ sysbus_connect_irq(s, 3, rxovrint);
52
}
109
}
53
diff --git a/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c
110
break;
54
index XXXXXXX..XXXXXXX 100644
55
--- a/hw/s390x/s390-pci-inst.c
56
+++ b/hw/s390x/s390-pci-inst.c
57
@@ -XXX,XX +XXX,XX @@ int pcistb_service_call(S390CPU *cpu, uint8_t r1, uint8_t r3, uint64_t gaddr,
58
mr = s390_get_subregion(mr, offset, len);
59
offset -= mr->addr;
60
61
- if (!memory_region_access_valid(mr, offset, len, true)) {
62
+ if (!memory_region_access_valid(mr, offset, len, true,
63
+ MEMTXATTRS_UNSPECIFIED)) {
64
s390_program_interrupt(env, PGM_OPERAND, 6, ra);
65
return 0;
66
}
111
}
67
diff --git a/memory.c b/memory.c
112
@@ -XXX,XX +XXX,XX @@ static void mps2_common_init(MachineState *machine)
68
index XXXXXXX..XXXXXXX 100644
113
0x4002c000, 0x4002d000,
69
--- a/memory.c
114
0x4002e000};
70
+++ b/memory.c
115
Object *txrx_orgate;
71
@@ -XXX,XX +XXX,XX @@ static const MemoryRegionOps ram_device_mem_ops = {
116
- DeviceState *txrx_orgate_dev;
72
bool memory_region_access_valid(MemoryRegion *mr,
117
+ DeviceState *txrx_orgate_dev, *dev;
73
hwaddr addr,
118
+ SysBusDevice *s;
74
unsigned size,
119
75
- bool is_write)
120
txrx_orgate = object_new(TYPE_OR_IRQ);
76
+ bool is_write,
121
object_property_set_int(txrx_orgate, "num-lines", 2, &error_fatal);
77
+ MemTxAttrs attrs)
122
@@ -XXX,XX +XXX,XX @@ static void mps2_common_init(MachineState *machine)
78
{
123
txrx_orgate_dev = DEVICE(txrx_orgate);
79
int access_size_min, access_size_max;
124
qdev_connect_gpio_out(txrx_orgate_dev, 0,
80
int access_size, i;
125
qdev_get_gpio_in(armv7m, uart_txrx_irqno[i]));
81
@@ -XXX,XX +XXX,XX @@ MemTxResult memory_region_dispatch_read(MemoryRegion *mr,
126
- cmsdk_apb_uart_create(uartbase[i],
82
{
127
- qdev_get_gpio_in(txrx_orgate_dev, 0),
83
MemTxResult r;
128
- qdev_get_gpio_in(txrx_orgate_dev, 1),
84
129
- qdev_get_gpio_in(orgate_dev, i * 2),
85
- if (!memory_region_access_valid(mr, addr, size, false)) {
130
- qdev_get_gpio_in(orgate_dev, i * 2 + 1),
86
+ if (!memory_region_access_valid(mr, addr, size, false, attrs)) {
131
- NULL,
87
*pval = unassigned_mem_read(mr, addr, size);
132
- serial_hd(i), SYSCLK_FRQ);
88
return MEMTX_DECODE_ERROR;
133
+
89
}
134
+ dev = qdev_new(TYPE_CMSDK_APB_UART);
90
@@ -XXX,XX +XXX,XX @@ MemTxResult memory_region_dispatch_write(MemoryRegion *mr,
135
+ s = SYS_BUS_DEVICE(dev);
91
unsigned size,
136
+ qdev_prop_set_chr(dev, "chardev", serial_hd(i));
92
MemTxAttrs attrs)
137
+ qdev_prop_set_uint32(dev, "pclk-frq", SYSCLK_FRQ);
93
{
138
+ sysbus_realize_and_unref(s, &error_fatal);
94
- if (!memory_region_access_valid(mr, addr, size, true)) {
139
+ sysbus_mmio_map(s, 0, uartbase[i]);
95
+ if (!memory_region_access_valid(mr, addr, size, true, attrs)) {
140
+ sysbus_connect_irq(s, 0, qdev_get_gpio_in(txrx_orgate_dev, 0));
96
unassigned_mem_write(mr, addr, data, size);
141
+ sysbus_connect_irq(s, 1, qdev_get_gpio_in(txrx_orgate_dev, 1));
97
return MEMTX_DECODE_ERROR;
142
+ sysbus_connect_irq(s, 2, qdev_get_gpio_in(orgate_dev, i * 2));
143
+ sysbus_connect_irq(s, 3, qdev_get_gpio_in(orgate_dev, i * 2 + 1));
144
}
145
break;
98
}
146
}
99
--
147
--
100
2.17.1
148
2.34.1
101
149
102
150
diff view generated by jsdifflib
1
As part of plumbing MemTxAttrs down to the IOMMU translate method,
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
add MemTxAttrs as an argument to address_space_translate()
3
and address_space_translate_cached(). Callers either have an
4
attrs value to hand, or don't care and can use MEMTXATTRS_UNSPECIFIED.
5
2
3
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
4
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
5
Message-id: 20230220115114.25237-8-philmd@linaro.org
6
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
6
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
7
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
8
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
9
Message-id: 20180521140402.23318-4-peter.maydell@linaro.org
10
---
7
---
11
include/exec/memory.h | 4 +++-
8
include/hw/timer/cmsdk-apb-timer.h | 1 -
12
accel/tcg/translate-all.c | 2 +-
9
1 file changed, 1 deletion(-)
13
exec.c | 14 +++++++++-----
14
hw/vfio/common.c | 3 ++-
15
memory_ldst.inc.c | 18 +++++++++---------
16
target/riscv/helper.c | 2 +-
17
6 files changed, 25 insertions(+), 18 deletions(-)
18
10
19
diff --git a/include/exec/memory.h b/include/exec/memory.h
11
diff --git a/include/hw/timer/cmsdk-apb-timer.h b/include/hw/timer/cmsdk-apb-timer.h
20
index XXXXXXX..XXXXXXX 100644
12
index XXXXXXX..XXXXXXX 100644
21
--- a/include/exec/memory.h
13
--- a/include/hw/timer/cmsdk-apb-timer.h
22
+++ b/include/exec/memory.h
14
+++ b/include/hw/timer/cmsdk-apb-timer.h
23
@@ -XXX,XX +XXX,XX @@ IOMMUTLBEntry address_space_get_iotlb_entry(AddressSpace *as, hwaddr addr,
15
@@ -XXX,XX +XXX,XX @@
24
* #MemoryRegion.
16
#ifndef CMSDK_APB_TIMER_H
25
* @len: pointer to length
17
#define CMSDK_APB_TIMER_H
26
* @is_write: indicates the transfer direction
18
27
+ * @attrs: memory attributes
19
-#include "hw/qdev-properties.h"
28
*/
20
#include "hw/sysbus.h"
29
MemoryRegion *flatview_translate(FlatView *fv,
21
#include "hw/ptimer.h"
30
hwaddr addr, hwaddr *xlat,
22
#include "hw/clock.h"
31
@@ -XXX,XX +XXX,XX @@ MemoryRegion *flatview_translate(FlatView *fv,
32
33
static inline MemoryRegion *address_space_translate(AddressSpace *as,
34
hwaddr addr, hwaddr *xlat,
35
- hwaddr *len, bool is_write)
36
+ hwaddr *len, bool is_write,
37
+ MemTxAttrs attrs)
38
{
39
return flatview_translate(address_space_to_flatview(as),
40
addr, xlat, len, is_write);
41
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
42
index XXXXXXX..XXXXXXX 100644
43
--- a/accel/tcg/translate-all.c
44
+++ b/accel/tcg/translate-all.c
45
@@ -XXX,XX +XXX,XX @@ void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr, MemTxAttrs attrs)
46
hwaddr l = 1;
47
48
rcu_read_lock();
49
- mr = address_space_translate(as, addr, &addr, &l, false);
50
+ mr = address_space_translate(as, addr, &addr, &l, false, attrs);
51
if (!(memory_region_is_ram(mr)
52
|| memory_region_is_romd(mr))) {
53
rcu_read_unlock();
54
diff --git a/exec.c b/exec.c
55
index XXXXXXX..XXXXXXX 100644
56
--- a/exec.c
57
+++ b/exec.c
58
@@ -XXX,XX +XXX,XX @@ static inline void cpu_physical_memory_write_rom_internal(AddressSpace *as,
59
rcu_read_lock();
60
while (len > 0) {
61
l = len;
62
- mr = address_space_translate(as, addr, &addr1, &l, true);
63
+ mr = address_space_translate(as, addr, &addr1, &l, true,
64
+ MEMTXATTRS_UNSPECIFIED);
65
66
if (!(memory_region_is_ram(mr) ||
67
memory_region_is_romd(mr))) {
68
@@ -XXX,XX +XXX,XX @@ void address_space_cache_destroy(MemoryRegionCache *cache)
69
*/
70
static inline MemoryRegion *address_space_translate_cached(
71
MemoryRegionCache *cache, hwaddr addr, hwaddr *xlat,
72
- hwaddr *plen, bool is_write)
73
+ hwaddr *plen, bool is_write, MemTxAttrs attrs)
74
{
75
MemoryRegionSection section;
76
MemoryRegion *mr;
77
@@ -XXX,XX +XXX,XX @@ address_space_read_cached_slow(MemoryRegionCache *cache, hwaddr addr,
78
MemoryRegion *mr;
79
80
l = len;
81
- mr = address_space_translate_cached(cache, addr, &addr1, &l, false);
82
+ mr = address_space_translate_cached(cache, addr, &addr1, &l, false,
83
+ MEMTXATTRS_UNSPECIFIED);
84
flatview_read_continue(cache->fv,
85
addr, MEMTXATTRS_UNSPECIFIED, buf, len,
86
addr1, l, mr);
87
@@ -XXX,XX +XXX,XX @@ address_space_write_cached_slow(MemoryRegionCache *cache, hwaddr addr,
88
MemoryRegion *mr;
89
90
l = len;
91
- mr = address_space_translate_cached(cache, addr, &addr1, &l, true);
92
+ mr = address_space_translate_cached(cache, addr, &addr1, &l, true,
93
+ MEMTXATTRS_UNSPECIFIED);
94
flatview_write_continue(cache->fv,
95
addr, MEMTXATTRS_UNSPECIFIED, buf, len,
96
addr1, l, mr);
97
@@ -XXX,XX +XXX,XX @@ bool cpu_physical_memory_is_io(hwaddr phys_addr)
98
99
rcu_read_lock();
100
mr = address_space_translate(&address_space_memory,
101
- phys_addr, &phys_addr, &l, false);
102
+ phys_addr, &phys_addr, &l, false,
103
+ MEMTXATTRS_UNSPECIFIED);
104
105
res = !(memory_region_is_ram(mr) || memory_region_is_romd(mr));
106
rcu_read_unlock();
107
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
108
index XXXXXXX..XXXXXXX 100644
109
--- a/hw/vfio/common.c
110
+++ b/hw/vfio/common.c
111
@@ -XXX,XX +XXX,XX @@ static bool vfio_get_vaddr(IOMMUTLBEntry *iotlb, void **vaddr,
112
*/
113
mr = address_space_translate(&address_space_memory,
114
iotlb->translated_addr,
115
- &xlat, &len, writable);
116
+ &xlat, &len, writable,
117
+ MEMTXATTRS_UNSPECIFIED);
118
if (!memory_region_is_ram(mr)) {
119
error_report("iommu map to non memory area %"HWADDR_PRIx"",
120
xlat);
121
diff --git a/memory_ldst.inc.c b/memory_ldst.inc.c
122
index XXXXXXX..XXXXXXX 100644
123
--- a/memory_ldst.inc.c
124
+++ b/memory_ldst.inc.c
125
@@ -XXX,XX +XXX,XX @@ static inline uint32_t glue(address_space_ldl_internal, SUFFIX)(ARG1_DECL,
126
bool release_lock = false;
127
128
RCU_READ_LOCK();
129
- mr = TRANSLATE(addr, &addr1, &l, false);
130
+ mr = TRANSLATE(addr, &addr1, &l, false, attrs);
131
if (l < 4 || !IS_DIRECT(mr, false)) {
132
release_lock |= prepare_mmio_access(mr);
133
134
@@ -XXX,XX +XXX,XX @@ static inline uint64_t glue(address_space_ldq_internal, SUFFIX)(ARG1_DECL,
135
bool release_lock = false;
136
137
RCU_READ_LOCK();
138
- mr = TRANSLATE(addr, &addr1, &l, false);
139
+ mr = TRANSLATE(addr, &addr1, &l, false, attrs);
140
if (l < 8 || !IS_DIRECT(mr, false)) {
141
release_lock |= prepare_mmio_access(mr);
142
143
@@ -XXX,XX +XXX,XX @@ uint32_t glue(address_space_ldub, SUFFIX)(ARG1_DECL,
144
bool release_lock = false;
145
146
RCU_READ_LOCK();
147
- mr = TRANSLATE(addr, &addr1, &l, false);
148
+ mr = TRANSLATE(addr, &addr1, &l, false, attrs);
149
if (!IS_DIRECT(mr, false)) {
150
release_lock |= prepare_mmio_access(mr);
151
152
@@ -XXX,XX +XXX,XX @@ static inline uint32_t glue(address_space_lduw_internal, SUFFIX)(ARG1_DECL,
153
bool release_lock = false;
154
155
RCU_READ_LOCK();
156
- mr = TRANSLATE(addr, &addr1, &l, false);
157
+ mr = TRANSLATE(addr, &addr1, &l, false, attrs);
158
if (l < 2 || !IS_DIRECT(mr, false)) {
159
release_lock |= prepare_mmio_access(mr);
160
161
@@ -XXX,XX +XXX,XX @@ void glue(address_space_stl_notdirty, SUFFIX)(ARG1_DECL,
162
bool release_lock = false;
163
164
RCU_READ_LOCK();
165
- mr = TRANSLATE(addr, &addr1, &l, true);
166
+ mr = TRANSLATE(addr, &addr1, &l, true, attrs);
167
if (l < 4 || !IS_DIRECT(mr, true)) {
168
release_lock |= prepare_mmio_access(mr);
169
170
@@ -XXX,XX +XXX,XX @@ static inline void glue(address_space_stl_internal, SUFFIX)(ARG1_DECL,
171
bool release_lock = false;
172
173
RCU_READ_LOCK();
174
- mr = TRANSLATE(addr, &addr1, &l, true);
175
+ mr = TRANSLATE(addr, &addr1, &l, true, attrs);
176
if (l < 4 || !IS_DIRECT(mr, true)) {
177
release_lock |= prepare_mmio_access(mr);
178
179
@@ -XXX,XX +XXX,XX @@ void glue(address_space_stb, SUFFIX)(ARG1_DECL,
180
bool release_lock = false;
181
182
RCU_READ_LOCK();
183
- mr = TRANSLATE(addr, &addr1, &l, true);
184
+ mr = TRANSLATE(addr, &addr1, &l, true, attrs);
185
if (!IS_DIRECT(mr, true)) {
186
release_lock |= prepare_mmio_access(mr);
187
r = memory_region_dispatch_write(mr, addr1, val, 1, attrs);
188
@@ -XXX,XX +XXX,XX @@ static inline void glue(address_space_stw_internal, SUFFIX)(ARG1_DECL,
189
bool release_lock = false;
190
191
RCU_READ_LOCK();
192
- mr = TRANSLATE(addr, &addr1, &l, true);
193
+ mr = TRANSLATE(addr, &addr1, &l, true, attrs);
194
if (l < 2 || !IS_DIRECT(mr, true)) {
195
release_lock |= prepare_mmio_access(mr);
196
197
@@ -XXX,XX +XXX,XX @@ static void glue(address_space_stq_internal, SUFFIX)(ARG1_DECL,
198
bool release_lock = false;
199
200
RCU_READ_LOCK();
201
- mr = TRANSLATE(addr, &addr1, &l, true);
202
+ mr = TRANSLATE(addr, &addr1, &l, true, attrs);
203
if (l < 8 || !IS_DIRECT(mr, true)) {
204
release_lock |= prepare_mmio_access(mr);
205
206
diff --git a/target/riscv/helper.c b/target/riscv/helper.c
207
index XXXXXXX..XXXXXXX 100644
208
--- a/target/riscv/helper.c
209
+++ b/target/riscv/helper.c
210
@@ -XXX,XX +XXX,XX @@ restart:
211
MemoryRegion *mr;
212
hwaddr l = sizeof(target_ulong), addr1;
213
mr = address_space_translate(cs->as, pte_addr,
214
- &addr1, &l, false);
215
+ &addr1, &l, false, MEMTXATTRS_UNSPECIFIED);
216
if (memory_access_is_direct(mr, true)) {
217
target_ulong *pte_pa =
218
qemu_map_ram_ptr(mr->ram_block, addr1);
219
--
23
--
220
2.17.1
24
2.34.1
221
25
222
26
diff view generated by jsdifflib
1
From: Shannon Zhao <zhaoshenglong@huawei.com>
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
2
3
kvm_irqchip_create called by kvm_init will call kvm_init_irq_routing to
3
Avoid accessing 'parent_obj' directly.
4
initialize global capability variables. If we call kvm_init_irq_routing in
5
GIC realize function, previous allocated memory will leak.
6
4
7
Fix this by deleting the unnecessary call.
5
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
8
6
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
9
Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
7
Message-id: 20230220115114.25237-9-philmd@linaro.org
10
Reviewed-by: Eric Auger <eric.auger@redhat.com>
11
Message-id: 1527750994-14360-1-git-send-email-zhaoshenglong@huawei.com
12
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
8
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
13
---
9
---
14
hw/intc/arm_gic_kvm.c | 1 -
10
hw/intc/armv7m_nvic.c | 6 +++---
15
hw/intc/arm_gicv3_kvm.c | 1 -
11
1 file changed, 3 insertions(+), 3 deletions(-)
16
2 files changed, 2 deletions(-)
17
12
18
diff --git a/hw/intc/arm_gic_kvm.c b/hw/intc/arm_gic_kvm.c
13
diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c
19
index XXXXXXX..XXXXXXX 100644
14
index XXXXXXX..XXXXXXX 100644
20
--- a/hw/intc/arm_gic_kvm.c
15
--- a/hw/intc/armv7m_nvic.c
21
+++ b/hw/intc/arm_gic_kvm.c
16
+++ b/hw/intc/armv7m_nvic.c
22
@@ -XXX,XX +XXX,XX @@ static void kvm_arm_gic_realize(DeviceState *dev, Error **errp)
17
@@ -XXX,XX +XXX,XX @@ static void do_armv7m_nvic_set_pending(void *opaque, int irq, bool secure,
23
18
* which saves having to have an extra argument is_terminal
24
if (kvm_has_gsi_routing()) {
19
* that we'd only use in one place.
25
/* set up irq routing */
20
*/
26
- kvm_init_irq_routing(kvm_state);
21
- cpu_abort(&s->cpu->parent_obj,
27
for (i = 0; i < s->num_irq - GIC_INTERNAL; ++i) {
22
+ cpu_abort(CPU(s->cpu),
28
kvm_irqchip_add_irq_route(kvm_state, i, 0, i);
23
"Lockup: can't take terminal derived exception "
29
}
24
"(original exception priority %d)\n",
30
diff --git a/hw/intc/arm_gicv3_kvm.c b/hw/intc/arm_gicv3_kvm.c
25
s->vectpending_prio);
31
index XXXXXXX..XXXXXXX 100644
26
@@ -XXX,XX +XXX,XX @@ static void do_armv7m_nvic_set_pending(void *opaque, int irq, bool secure,
32
--- a/hw/intc/arm_gicv3_kvm.c
27
* Lockup condition due to a guest bug. We don't model
33
+++ b/hw/intc/arm_gicv3_kvm.c
28
* Lockup, so report via cpu_abort() instead.
34
@@ -XXX,XX +XXX,XX @@ static void kvm_arm_gicv3_realize(DeviceState *dev, Error **errp)
29
*/
35
30
- cpu_abort(&s->cpu->parent_obj,
36
if (kvm_has_gsi_routing()) {
31
+ cpu_abort(CPU(s->cpu),
37
/* set up irq routing */
32
"Lockup: can't escalate %d to HardFault "
38
- kvm_init_irq_routing(kvm_state);
33
"(current priority %d)\n", irq, running);
39
for (i = 0; i < s->num_irq - GIC_INTERNAL; ++i) {
34
}
40
kvm_irqchip_add_irq_route(kvm_state, i, 0, i);
35
@@ -XXX,XX +XXX,XX @@ void armv7m_nvic_set_pending_lazyfp(NVICState *s, int irq, bool secure)
36
* We want to escalate to HardFault but the context the
37
* FP state belongs to prevents the exception pre-empting.
38
*/
39
- cpu_abort(&s->cpu->parent_obj,
40
+ cpu_abort(CPU(s->cpu),
41
"Lockup: can't escalate to HardFault during "
42
"lazy FP register stacking\n");
41
}
43
}
42
--
44
--
43
2.17.1
45
2.34.1
44
46
45
47
diff view generated by jsdifflib
1
From: Jan Kiszka <jan.kiszka@siemens.com>
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
2
3
There was a nasty flip in identifying which register group an access is
3
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
4
targeting. The issue caused spuriously raised priorities of the guest
4
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
5
when handing CPUs over in the Jailhouse hypervisor.
6
7
Cc: qemu-stable@nongnu.org
8
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
9
Message-id: 28b927d3-da58-bce4-cc13-bfec7f9b1cb9@siemens.com
10
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
11
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
5
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
12
---
6
---
13
hw/intc/arm_gicv3_cpuif.c | 12 ++++++------
7
hw/arm/musicpal.c | 4 ----
14
1 file changed, 6 insertions(+), 6 deletions(-)
8
1 file changed, 4 deletions(-)
15
9
16
diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c
10
diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c
17
index XXXXXXX..XXXXXXX 100644
11
index XXXXXXX..XXXXXXX 100644
18
--- a/hw/intc/arm_gicv3_cpuif.c
12
--- a/hw/arm/musicpal.c
19
+++ b/hw/intc/arm_gicv3_cpuif.c
13
+++ b/hw/arm/musicpal.c
20
@@ -XXX,XX +XXX,XX @@ static uint64_t icv_ap_read(CPUARMState *env, const ARMCPRegInfo *ri)
14
@@ -XXX,XX +XXX,XX @@ struct musicpal_key_state {
21
{
15
SysBusDevice parent_obj;
22
GICv3CPUState *cs = icc_cs_from_env(env);
16
/*< public >*/
23
int regno = ri->opc2 & 3;
17
24
- int grp = ri->crm & 1 ? GICV3_G0 : GICV3_G1NS;
18
- MemoryRegion iomem;
25
+ int grp = (ri->crm & 1) ? GICV3_G1NS : GICV3_G0;
19
uint32_t kbd_extended;
26
uint64_t value = cs->ich_apr[grp][regno];
20
uint32_t pressed_keys;
27
21
qemu_irq out[8];
28
trace_gicv3_icv_ap_read(ri->crm & 1, regno, gicv3_redist_affid(cs), value);
22
@@ -XXX,XX +XXX,XX @@ static void musicpal_key_init(Object *obj)
29
@@ -XXX,XX +XXX,XX @@ static void icv_ap_write(CPUARMState *env, const ARMCPRegInfo *ri,
23
DeviceState *dev = DEVICE(sbd);
30
{
24
musicpal_key_state *s = MUSICPAL_KEY(dev);
31
GICv3CPUState *cs = icc_cs_from_env(env);
25
32
int regno = ri->opc2 & 3;
26
- memory_region_init(&s->iomem, obj, "dummy", 0);
33
- int grp = ri->crm & 1 ? GICV3_G0 : GICV3_G1NS;
27
- sysbus_init_mmio(sbd, &s->iomem);
34
+ int grp = (ri->crm & 1) ? GICV3_G1NS : GICV3_G0;
28
-
35
29
s->kbd_extended = 0;
36
trace_gicv3_icv_ap_write(ri->crm & 1, regno, gicv3_redist_affid(cs), value);
30
s->pressed_keys = 0;
37
38
@@ -XXX,XX +XXX,XX @@ static uint64_t icc_ap_read(CPUARMState *env, const ARMCPRegInfo *ri)
39
uint64_t value;
40
41
int regno = ri->opc2 & 3;
42
- int grp = ri->crm & 1 ? GICV3_G0 : GICV3_G1;
43
+ int grp = (ri->crm & 1) ? GICV3_G1 : GICV3_G0;
44
45
if (icv_access(env, grp == GICV3_G0 ? HCR_FMO : HCR_IMO)) {
46
return icv_ap_read(env, ri);
47
@@ -XXX,XX +XXX,XX @@ static void icc_ap_write(CPUARMState *env, const ARMCPRegInfo *ri,
48
GICv3CPUState *cs = icc_cs_from_env(env);
49
50
int regno = ri->opc2 & 3;
51
- int grp = ri->crm & 1 ? GICV3_G0 : GICV3_G1;
52
+ int grp = (ri->crm & 1) ? GICV3_G1 : GICV3_G0;
53
54
if (icv_access(env, grp == GICV3_G0 ? HCR_FMO : HCR_IMO)) {
55
icv_ap_write(env, ri, value);
56
@@ -XXX,XX +XXX,XX @@ static uint64_t ich_ap_read(CPUARMState *env, const ARMCPRegInfo *ri)
57
{
58
GICv3CPUState *cs = icc_cs_from_env(env);
59
int regno = ri->opc2 & 3;
60
- int grp = ri->crm & 1 ? GICV3_G0 : GICV3_G1NS;
61
+ int grp = (ri->crm & 1) ? GICV3_G1NS : GICV3_G0;
62
uint64_t value;
63
64
value = cs->ich_apr[grp][regno];
65
@@ -XXX,XX +XXX,XX @@ static void ich_ap_write(CPUARMState *env, const ARMCPRegInfo *ri,
66
{
67
GICv3CPUState *cs = icc_cs_from_env(env);
68
int regno = ri->opc2 & 3;
69
- int grp = ri->crm & 1 ? GICV3_G0 : GICV3_G1NS;
70
+ int grp = (ri->crm & 1) ? GICV3_G1NS : GICV3_G0;
71
72
trace_gicv3_ich_ap_write(ri->crm & 1, regno, gicv3_redist_affid(cs), value);
73
31
74
--
32
--
75
2.17.1
33
2.34.1
76
34
77
35
diff view generated by jsdifflib
1
From: Francisco Iglesias <frasse.iglesias@gmail.com>
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
2
3
Coverity found that the string return by 'object_get_canonical_path' was not
3
Since commit be8d853766 ("iothread: add I/O thread object") we
4
being freed at two locations in the model (CID 1391294 and CID 1391293) and
4
never used IOThreadClass / IOTHREAD_CLASS() / IOTHREAD_GET_CLASS(),
5
also that a memset was being called with a value greater than the max of a byte
5
remove these definitions.
6
on the second argument (CID 1391286). This patch corrects this by adding the
7
freeing of the strings and also changing to memset to zero instead on
8
descriptor unaligned errors.
9
6
10
Signed-off-by: Francisco Iglesias <frasse.iglesias@gmail.com>
7
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
11
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
8
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
12
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
9
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
13
Message-id: 20180528184859.3530-1-frasse.iglesias@gmail.com
10
Message-id: 20230113200138.52869-2-philmd@linaro.org
14
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
15
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
11
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
16
---
12
---
17
hw/dma/xlnx-zdma.c | 10 +++++++---
13
iothread.c | 4 ----
18
1 file changed, 7 insertions(+), 3 deletions(-)
14
1 file changed, 4 deletions(-)
19
15
20
diff --git a/hw/dma/xlnx-zdma.c b/hw/dma/xlnx-zdma.c
16
diff --git a/iothread.c b/iothread.c
21
index XXXXXXX..XXXXXXX 100644
17
index XXXXXXX..XXXXXXX 100644
22
--- a/hw/dma/xlnx-zdma.c
18
--- a/iothread.c
23
+++ b/hw/dma/xlnx-zdma.c
19
+++ b/iothread.c
24
@@ -XXX,XX +XXX,XX @@ static bool zdma_load_descriptor(XlnxZDMA *s, uint64_t addr, void *buf)
20
@@ -XXX,XX +XXX,XX @@
25
qemu_log_mask(LOG_GUEST_ERROR,
21
#include "qemu/rcu.h"
26
"zdma: unaligned descriptor at %" PRIx64,
22
#include "qemu/main-loop.h"
27
addr);
23
28
- memset(buf, 0xdeadbeef, sizeof(XlnxZDMADescr));
24
-typedef ObjectClass IOThreadClass;
29
+ memset(buf, 0x0, sizeof(XlnxZDMADescr));
25
-
30
s->error = true;
26
-DECLARE_CLASS_CHECKERS(IOThreadClass, IOTHREAD,
31
return false;
27
- TYPE_IOTHREAD)
32
}
28
33
@@ -XXX,XX +XXX,XX @@ static uint64_t zdma_read(void *opaque, hwaddr addr, unsigned size)
29
#ifdef CONFIG_POSIX
34
RegisterInfo *r = &s->regs_info[addr / 4];
30
/* Benchmark results from 2016 on NVMe SSD drives show max polling times around
35
36
if (!r->data) {
37
+ gchar *path = object_get_canonical_path(OBJECT(s));
38
qemu_log("%s: Decode error: read from %" HWADDR_PRIx "\n",
39
- object_get_canonical_path(OBJECT(s)),
40
+ path,
41
addr);
42
+ g_free(path);
43
ARRAY_FIELD_DP32(s->regs, ZDMA_CH_ISR, INV_APB, true);
44
zdma_ch_imr_update_irq(s);
45
return 0;
46
@@ -XXX,XX +XXX,XX @@ static void zdma_write(void *opaque, hwaddr addr, uint64_t value,
47
RegisterInfo *r = &s->regs_info[addr / 4];
48
49
if (!r->data) {
50
+ gchar *path = object_get_canonical_path(OBJECT(s));
51
qemu_log("%s: Decode error: write to %" HWADDR_PRIx "=%" PRIx64 "\n",
52
- object_get_canonical_path(OBJECT(s)),
53
+ path,
54
addr, value);
55
+ g_free(path);
56
ARRAY_FIELD_DP32(s->regs, ZDMA_CH_ISR, INV_APB, true);
57
zdma_ch_imr_update_irq(s);
58
return;
59
--
31
--
60
2.17.1
32
2.34.1
61
33
62
34
diff view generated by jsdifflib
1
Add more detail to the documentation for memory_region_init_iommu()
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
and other IOMMU-related functions and data structures.
3
2
3
QOM *DECLARE* macros expect a typedef as first argument,
4
not a structure. Replace 'struct IRQState' by 'IRQState'
5
to avoid when modifying the macros:
6
7
../hw/core/irq.c:29:1: error: declaration of anonymous struct must be a definition
8
DECLARE_INSTANCE_CHECKER(struct IRQState, IRQ,
9
^
10
11
Use OBJECT_DECLARE_SIMPLE_TYPE instead of DECLARE_INSTANCE_CHECKER.
12
13
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
14
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
15
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
16
Message-id: 20230113200138.52869-3-philmd@linaro.org
4
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
17
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
5
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
6
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
7
Reviewed-by: Eric Auger <eric.auger@redhat.com>
8
Message-id: 20180521140402.23318-2-peter.maydell@linaro.org
9
---
18
---
10
include/exec/memory.h | 105 ++++++++++++++++++++++++++++++++++++++----
19
hw/core/irq.c | 9 ++++-----
11
1 file changed, 95 insertions(+), 10 deletions(-)
20
1 file changed, 4 insertions(+), 5 deletions(-)
12
21
13
diff --git a/include/exec/memory.h b/include/exec/memory.h
22
diff --git a/hw/core/irq.c b/hw/core/irq.c
14
index XXXXXXX..XXXXXXX 100644
23
index XXXXXXX..XXXXXXX 100644
15
--- a/include/exec/memory.h
24
--- a/hw/core/irq.c
16
+++ b/include/exec/memory.h
25
+++ b/hw/core/irq.c
17
@@ -XXX,XX +XXX,XX @@ enum IOMMUMemoryRegionAttr {
26
@@ -XXX,XX +XXX,XX @@
18
IOMMU_ATTR_SPAPR_TCE_FD
27
#include "hw/irq.h"
28
#include "qom/object.h"
29
30
-DECLARE_INSTANCE_CHECKER(struct IRQState, IRQ,
31
- TYPE_IRQ)
32
+OBJECT_DECLARE_SIMPLE_TYPE(IRQState, IRQ)
33
34
struct IRQState {
35
Object parent_obj;
36
@@ -XXX,XX +XXX,XX @@ qemu_irq *qemu_allocate_irqs(qemu_irq_handler handler, void *opaque, int n)
37
38
qemu_irq qemu_allocate_irq(qemu_irq_handler handler, void *opaque, int n)
39
{
40
- struct IRQState *irq;
41
+ IRQState *irq;
42
43
irq = IRQ(object_new(TYPE_IRQ));
44
irq->handler = handler;
45
@@ -XXX,XX +XXX,XX @@ void qemu_free_irq(qemu_irq irq)
46
47
static void qemu_notirq(void *opaque, int line, int level)
48
{
49
- struct IRQState *irq = opaque;
50
+ IRQState *irq = opaque;
51
52
irq->handler(irq->opaque, irq->n, !level);
53
}
54
@@ -XXX,XX +XXX,XX @@ void qemu_irq_intercept_in(qemu_irq *gpio_in, qemu_irq_handler handler, int n)
55
static const TypeInfo irq_type_info = {
56
.name = TYPE_IRQ,
57
.parent = TYPE_OBJECT,
58
- .instance_size = sizeof(struct IRQState),
59
+ .instance_size = sizeof(IRQState),
19
};
60
};
20
61
21
+/**
62
static void irq_register_types(void)
22
+ * IOMMUMemoryRegionClass:
23
+ *
24
+ * All IOMMU implementations need to subclass TYPE_IOMMU_MEMORY_REGION
25
+ * and provide an implementation of at least the @translate method here
26
+ * to handle requests to the memory region. Other methods are optional.
27
+ *
28
+ * The IOMMU implementation must use the IOMMU notifier infrastructure
29
+ * to report whenever mappings are changed, by calling
30
+ * memory_region_notify_iommu() (or, if necessary, by calling
31
+ * memory_region_notify_one() for each registered notifier).
32
+ */
33
typedef struct IOMMUMemoryRegionClass {
34
/* private */
35
struct DeviceClass parent_class;
36
37
/*
38
- * Return a TLB entry that contains a given address. Flag should
39
- * be the access permission of this translation operation. We can
40
- * set flag to IOMMU_NONE to mean that we don't need any
41
- * read/write permission checks, like, when for region replay.
42
+ * Return a TLB entry that contains a given address.
43
+ *
44
+ * The IOMMUAccessFlags indicated via @flag are optional and may
45
+ * be specified as IOMMU_NONE to indicate that the caller needs
46
+ * the full translation information for both reads and writes. If
47
+ * the access flags are specified then the IOMMU implementation
48
+ * may use this as an optimization, to stop doing a page table
49
+ * walk as soon as it knows that the requested permissions are not
50
+ * allowed. If IOMMU_NONE is passed then the IOMMU must do the
51
+ * full page table walk and report the permissions in the returned
52
+ * IOMMUTLBEntry. (Note that this implies that an IOMMU may not
53
+ * return different mappings for reads and writes.)
54
+ *
55
+ * The returned information remains valid while the caller is
56
+ * holding the big QEMU lock or is inside an RCU critical section;
57
+ * if the caller wishes to cache the mapping beyond that it must
58
+ * register an IOMMU notifier so it can invalidate its cached
59
+ * information when the IOMMU mapping changes.
60
+ *
61
+ * @iommu: the IOMMUMemoryRegion
62
+ * @hwaddr: address to be translated within the memory region
63
+ * @flag: requested access permissions
64
*/
65
IOMMUTLBEntry (*translate)(IOMMUMemoryRegion *iommu, hwaddr addr,
66
IOMMUAccessFlags flag);
67
- /* Returns minimum supported page size */
68
+ /* Returns minimum supported page size in bytes.
69
+ * If this method is not provided then the minimum is assumed to
70
+ * be TARGET_PAGE_SIZE.
71
+ *
72
+ * @iommu: the IOMMUMemoryRegion
73
+ */
74
uint64_t (*get_min_page_size)(IOMMUMemoryRegion *iommu);
75
- /* Called when IOMMU Notifier flag changed */
76
+ /* Called when IOMMU Notifier flag changes (ie when the set of
77
+ * events which IOMMU users are requesting notification for changes).
78
+ * Optional method -- need not be provided if the IOMMU does not
79
+ * need to know exactly which events must be notified.
80
+ *
81
+ * @iommu: the IOMMUMemoryRegion
82
+ * @old_flags: events which previously needed to be notified
83
+ * @new_flags: events which now need to be notified
84
+ */
85
void (*notify_flag_changed)(IOMMUMemoryRegion *iommu,
86
IOMMUNotifierFlag old_flags,
87
IOMMUNotifierFlag new_flags);
88
- /* Set this up to provide customized IOMMU replay function */
89
+ /* Called to handle memory_region_iommu_replay().
90
+ *
91
+ * The default implementation of memory_region_iommu_replay() is to
92
+ * call the IOMMU translate method for every page in the address space
93
+ * with flag == IOMMU_NONE and then call the notifier if translate
94
+ * returns a valid mapping. If this method is implemented then it
95
+ * overrides the default behaviour, and must provide the full semantics
96
+ * of memory_region_iommu_replay(), by calling @notifier for every
97
+ * translation present in the IOMMU.
98
+ *
99
+ * Optional method -- an IOMMU only needs to provide this method
100
+ * if the default is inefficient or produces undesirable side effects.
101
+ *
102
+ * Note: this is not related to record-and-replay functionality.
103
+ */
104
void (*replay)(IOMMUMemoryRegion *iommu, IOMMUNotifier *notifier);
105
106
- /* Get IOMMU misc attributes */
107
- int (*get_attr)(IOMMUMemoryRegion *iommu, enum IOMMUMemoryRegionAttr,
108
+ /* Get IOMMU misc attributes. This is an optional method that
109
+ * can be used to allow users of the IOMMU to get implementation-specific
110
+ * information. The IOMMU implements this method to handle calls
111
+ * by IOMMU users to memory_region_iommu_get_attr() by filling in
112
+ * the arbitrary data pointer for any IOMMUMemoryRegionAttr values that
113
+ * the IOMMU supports. If the method is unimplemented then
114
+ * memory_region_iommu_get_attr() will always return -EINVAL.
115
+ *
116
+ * @iommu: the IOMMUMemoryRegion
117
+ * @attr: attribute being queried
118
+ * @data: memory to fill in with the attribute data
119
+ *
120
+ * Returns 0 on success, or a negative errno; in particular
121
+ * returns -EINVAL for unrecognized or unimplemented attribute types.
122
+ */
123
+ int (*get_attr)(IOMMUMemoryRegion *iommu, enum IOMMUMemoryRegionAttr attr,
124
void *data);
125
} IOMMUMemoryRegionClass;
126
127
@@ -XXX,XX +XXX,XX @@ static inline void memory_region_init_reservation(MemoryRegion *mr,
128
* An IOMMU region translates addresses and forwards accesses to a target
129
* memory region.
130
*
131
+ * The IOMMU implementation must define a subclass of TYPE_IOMMU_MEMORY_REGION.
132
+ * @_iommu_mr should be a pointer to enough memory for an instance of
133
+ * that subclass, @instance_size is the size of that subclass, and
134
+ * @mrtypename is its name. This function will initialize @_iommu_mr as an
135
+ * instance of the subclass, and its methods will then be called to handle
136
+ * accesses to the memory region. See the documentation of
137
+ * #IOMMUMemoryRegionClass for further details.
138
+ *
139
* @_iommu_mr: the #IOMMUMemoryRegion to be initialized
140
* @instance_size: the IOMMUMemoryRegion subclass instance size
141
* @mrtypename: the type name of the #IOMMUMemoryRegion
142
@@ -XXX,XX +XXX,XX @@ void memory_region_register_iommu_notifier(MemoryRegion *mr,
143
* a notifier with the minimum page granularity returned by
144
* mr->iommu_ops->get_page_size().
145
*
146
+ * Note: this is not related to record-and-replay functionality.
147
+ *
148
* @iommu_mr: the memory region to observe
149
* @n: the notifier to which to replay iommu mappings
150
*/
151
@@ -XXX,XX +XXX,XX @@ void memory_region_iommu_replay(IOMMUMemoryRegion *iommu_mr, IOMMUNotifier *n);
152
* memory_region_iommu_replay_all: replay existing IOMMU translations
153
* to all the notifiers registered.
154
*
155
+ * Note: this is not related to record-and-replay functionality.
156
+ *
157
* @iommu_mr: the memory region to observe
158
*/
159
void memory_region_iommu_replay_all(IOMMUMemoryRegion *iommu_mr);
160
@@ -XXX,XX +XXX,XX @@ void memory_region_unregister_iommu_notifier(MemoryRegion *mr,
161
* memory_region_iommu_get_attr: return an IOMMU attr if get_attr() is
162
* defined on the IOMMU.
163
*
164
- * Returns 0 if succeded, error code otherwise.
165
+ * Returns 0 on success, or a negative errno otherwise. In particular,
166
+ * -EINVAL indicates that the IOMMU does not support the requested
167
+ * attribute.
168
*
169
* @iommu_mr: the memory region
170
* @attr: the requested attribute
171
--
63
--
172
2.17.1
64
2.34.1
173
65
174
66
diff view generated by jsdifflib
1
From: Paolo Bonzini <pbonzini@redhat.com>
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
2
3
cpregs_keys is an uint32_t* so the allocation should use uint32_t.
3
Missed during automatic conversion from commit 8063396bf3
4
g_new is even better because it is type-safe.
4
("Use OBJECT_DECLARE_SIMPLE_TYPE when possible").
5
5
6
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
6
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
7
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
7
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
8
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
8
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
9
Message-id: 20230113200138.52869-4-philmd@linaro.org
9
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
10
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
10
---
11
---
11
target/arm/gdbstub.c | 3 +--
12
include/hw/or-irq.h | 3 +--
12
1 file changed, 1 insertion(+), 2 deletions(-)
13
1 file changed, 1 insertion(+), 2 deletions(-)
13
14
14
diff --git a/target/arm/gdbstub.c b/target/arm/gdbstub.c
15
diff --git a/include/hw/or-irq.h b/include/hw/or-irq.h
15
index XXXXXXX..XXXXXXX 100644
16
index XXXXXXX..XXXXXXX 100644
16
--- a/target/arm/gdbstub.c
17
--- a/include/hw/or-irq.h
17
+++ b/target/arm/gdbstub.c
18
+++ b/include/hw/or-irq.h
18
@@ -XXX,XX +XXX,XX @@ int arm_gen_dynamic_xml(CPUState *cs)
19
@@ -XXX,XX +XXX,XX @@
19
RegisterSysregXmlParam param = {cs, s};
20
20
21
typedef struct OrIRQState qemu_or_irq;
21
cpu->dyn_xml.num_cpregs = 0;
22
22
- cpu->dyn_xml.cpregs_keys = g_malloc(sizeof(uint32_t *) *
23
-DECLARE_INSTANCE_CHECKER(qemu_or_irq, OR_IRQ,
23
- g_hash_table_size(cpu->cp_regs));
24
- TYPE_OR_IRQ)
24
+ cpu->dyn_xml.cpregs_keys = g_new(uint32_t, g_hash_table_size(cpu->cp_regs));
25
+OBJECT_DECLARE_SIMPLE_TYPE(OrIRQState, OR_IRQ)
25
g_string_printf(s, "<?xml version=\"1.0\"?>");
26
26
g_string_append_printf(s, "<!DOCTYPE target SYSTEM \"gdb-target.dtd\">");
27
struct OrIRQState {
27
g_string_append_printf(s, "<feature name=\"org.qemu.gdb.arm.sys.regs\">");
28
DeviceState parent_obj;
28
--
29
--
29
2.17.1
30
2.34.1
30
31
31
32
diff view generated by jsdifflib
1
In commit f0aff255700 we made cpacr_write() enforce that some CPACR
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
bits are RAZ/WI and some are RAO/WI for ARMv7 cores. Unfortunately
2
3
we forgot to also update the register's reset value. The effect
3
OBJECT_DECLARE_SIMPLE_TYPE() macro provides the OrIRQState
4
was that (a) a guest that read CPACR on reset would not see ones in
4
declaration for free. Besides, the QOM code style is to use
5
the RAO bits, and (b) if you did a migration before the guest did
5
the structure name as typedef, and QEMU style is to use Camel
6
a write to the CPACR then the migration would fail because the
6
Case, so rename qemu_or_irq as OrIRQState.
7
destination would enforce the RAO bits and then complain that they
7
8
didn't match the zero value from the source.
8
Mechanical change using:
9
9
10
Implement reset for the CPACR using a custom reset function
10
$ sed -i -e 's/qemu_or_irq/OrIRQState/g' $(git grep -l qemu_or_irq)
11
that just calls cpacr_write(), to avoid having to duplicate
11
12
the logic for which bits are RAO.
12
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
13
13
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
14
This bug would affect migration for TCG CPUs which are ARMv7
14
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
15
with VFP but without one of Neon or VFPv3.
15
Message-id: 20230113200138.52869-5-philmd@linaro.org
16
17
Reported-by: Cédric Le Goater <clg@kaod.org>
18
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
16
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
19
Tested-by: Cédric Le Goater <clg@kaod.org>
20
Message-id: 20180522173713.26282-1-peter.maydell@linaro.org
21
---
17
---
22
target/arm/helper.c | 10 +++++++++-
18
include/hw/arm/armsse.h | 6 +++---
23
1 file changed, 9 insertions(+), 1 deletion(-)
19
include/hw/arm/bcm2835_peripherals.h | 2 +-
24
20
include/hw/arm/exynos4210.h | 4 ++--
25
diff --git a/target/arm/helper.c b/target/arm/helper.c
21
include/hw/arm/stm32f205_soc.h | 2 +-
26
index XXXXXXX..XXXXXXX 100644
22
include/hw/arm/stm32f405_soc.h | 2 +-
27
--- a/target/arm/helper.c
23
include/hw/arm/xlnx-versal.h | 6 +++---
28
+++ b/target/arm/helper.c
24
include/hw/arm/xlnx-zynqmp.h | 2 +-
29
@@ -XXX,XX +XXX,XX @@ static void cpacr_write(CPUARMState *env, const ARMCPRegInfo *ri,
25
include/hw/or-irq.h | 2 --
30
env->cp15.cpacr_el1 = value;
26
hw/arm/exynos4210.c | 4 ++--
27
hw/arm/mps2-tz.c | 2 +-
28
hw/core/or-irq.c | 18 +++++++++---------
29
hw/pci-host/raven.c | 2 +-
30
12 files changed, 25 insertions(+), 27 deletions(-)
31
32
diff --git a/include/hw/arm/armsse.h b/include/hw/arm/armsse.h
33
index XXXXXXX..XXXXXXX 100644
34
--- a/include/hw/arm/armsse.h
35
+++ b/include/hw/arm/armsse.h
36
@@ -XXX,XX +XXX,XX @@ struct ARMSSE {
37
TZPPC apb_ppc[NUM_INTERNAL_PPCS];
38
TZMPC mpc[IOTS_NUM_MPC];
39
CMSDKAPBTimer timer[3];
40
- qemu_or_irq ppc_irq_orgate;
41
+ OrIRQState ppc_irq_orgate;
42
SplitIRQ sec_resp_splitter;
43
SplitIRQ ppc_irq_splitter[NUM_PPCS];
44
SplitIRQ mpc_irq_splitter[IOTS_NUM_EXP_MPC + IOTS_NUM_MPC];
45
- qemu_or_irq mpc_irq_orgate;
46
- qemu_or_irq nmi_orgate;
47
+ OrIRQState mpc_irq_orgate;
48
+ OrIRQState nmi_orgate;
49
50
SplitIRQ cpu_irq_splitter[NUM_SSE_IRQS];
51
52
diff --git a/include/hw/arm/bcm2835_peripherals.h b/include/hw/arm/bcm2835_peripherals.h
53
index XXXXXXX..XXXXXXX 100644
54
--- a/include/hw/arm/bcm2835_peripherals.h
55
+++ b/include/hw/arm/bcm2835_peripherals.h
56
@@ -XXX,XX +XXX,XX @@ struct BCM2835PeripheralState {
57
BCM2835AuxState aux;
58
BCM2835FBState fb;
59
BCM2835DMAState dma;
60
- qemu_or_irq orgated_dma_irq;
61
+ OrIRQState orgated_dma_irq;
62
BCM2835ICState ic;
63
BCM2835PropertyState property;
64
BCM2835RngState rng;
65
diff --git a/include/hw/arm/exynos4210.h b/include/hw/arm/exynos4210.h
66
index XXXXXXX..XXXXXXX 100644
67
--- a/include/hw/arm/exynos4210.h
68
+++ b/include/hw/arm/exynos4210.h
69
@@ -XXX,XX +XXX,XX @@ struct Exynos4210State {
70
MemoryRegion boot_secondary;
71
MemoryRegion bootreg_mem;
72
I2CBus *i2c_if[EXYNOS4210_I2C_NUMBER];
73
- qemu_or_irq pl330_irq_orgate[EXYNOS4210_NUM_DMA];
74
- qemu_or_irq cpu_irq_orgate[EXYNOS4210_NCPUS];
75
+ OrIRQState pl330_irq_orgate[EXYNOS4210_NUM_DMA];
76
+ OrIRQState cpu_irq_orgate[EXYNOS4210_NCPUS];
77
A9MPPrivState a9mpcore;
78
Exynos4210GicState ext_gic;
79
Exynos4210CombinerState int_combiner;
80
diff --git a/include/hw/arm/stm32f205_soc.h b/include/hw/arm/stm32f205_soc.h
81
index XXXXXXX..XXXXXXX 100644
82
--- a/include/hw/arm/stm32f205_soc.h
83
+++ b/include/hw/arm/stm32f205_soc.h
84
@@ -XXX,XX +XXX,XX @@ struct STM32F205State {
85
STM32F2XXADCState adc[STM_NUM_ADCS];
86
STM32F2XXSPIState spi[STM_NUM_SPIS];
87
88
- qemu_or_irq *adc_irqs;
89
+ OrIRQState *adc_irqs;
90
91
MemoryRegion sram;
92
MemoryRegion flash;
93
diff --git a/include/hw/arm/stm32f405_soc.h b/include/hw/arm/stm32f405_soc.h
94
index XXXXXXX..XXXXXXX 100644
95
--- a/include/hw/arm/stm32f405_soc.h
96
+++ b/include/hw/arm/stm32f405_soc.h
97
@@ -XXX,XX +XXX,XX @@ struct STM32F405State {
98
STM32F4xxExtiState exti;
99
STM32F2XXUsartState usart[STM_NUM_USARTS];
100
STM32F2XXTimerState timer[STM_NUM_TIMERS];
101
- qemu_or_irq adc_irqs;
102
+ OrIRQState adc_irqs;
103
STM32F2XXADCState adc[STM_NUM_ADCS];
104
STM32F2XXSPIState spi[STM_NUM_SPIS];
105
106
diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h
107
index XXXXXXX..XXXXXXX 100644
108
--- a/include/hw/arm/xlnx-versal.h
109
+++ b/include/hw/arm/xlnx-versal.h
110
@@ -XXX,XX +XXX,XX @@ struct Versal {
111
} rpu;
112
113
struct {
114
- qemu_or_irq irq_orgate;
115
+ OrIRQState irq_orgate;
116
XlnxXramCtrl ctrl[XLNX_VERSAL_NR_XRAM];
117
} xram;
118
119
@@ -XXX,XX +XXX,XX @@ struct Versal {
120
XlnxCSUDMA dma_src;
121
XlnxCSUDMA dma_dst;
122
MemoryRegion linear_mr;
123
- qemu_or_irq irq_orgate;
124
+ OrIRQState irq_orgate;
125
} ospi;
126
} iou;
127
128
@@ -XXX,XX +XXX,XX @@ struct Versal {
129
XlnxVersalEFuseCtrl efuse_ctrl;
130
XlnxVersalEFuseCache efuse_cache;
131
132
- qemu_or_irq apb_irq_orgate;
133
+ OrIRQState apb_irq_orgate;
134
} pmc;
135
136
struct {
137
diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h
138
index XXXXXXX..XXXXXXX 100644
139
--- a/include/hw/arm/xlnx-zynqmp.h
140
+++ b/include/hw/arm/xlnx-zynqmp.h
141
@@ -XXX,XX +XXX,XX @@ struct XlnxZynqMPState {
142
XlnxZDMA gdma[XLNX_ZYNQMP_NUM_GDMA_CH];
143
XlnxZDMA adma[XLNX_ZYNQMP_NUM_ADMA_CH];
144
XlnxCSUDMA qspi_dma;
145
- qemu_or_irq qspi_irq_orgate;
146
+ OrIRQState qspi_irq_orgate;
147
XlnxZynqMPAPUCtrl apu_ctrl;
148
XlnxZynqMPCRF crf;
149
CadenceTTCState ttc[XLNX_ZYNQMP_NUM_TTC];
150
diff --git a/include/hw/or-irq.h b/include/hw/or-irq.h
151
index XXXXXXX..XXXXXXX 100644
152
--- a/include/hw/or-irq.h
153
+++ b/include/hw/or-irq.h
154
@@ -XXX,XX +XXX,XX @@
155
*/
156
#define MAX_OR_LINES 48
157
158
-typedef struct OrIRQState qemu_or_irq;
159
-
160
OBJECT_DECLARE_SIMPLE_TYPE(OrIRQState, OR_IRQ)
161
162
struct OrIRQState {
163
diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c
164
index XXXXXXX..XXXXXXX 100644
165
--- a/hw/arm/exynos4210.c
166
+++ b/hw/arm/exynos4210.c
167
@@ -XXX,XX +XXX,XX @@ static uint64_t exynos4210_calc_affinity(int cpu)
168
return (0x9 << ARM_AFF1_SHIFT) | cpu;
31
}
169
}
32
170
33
+static void cpacr_reset(CPUARMState *env, const ARMCPRegInfo *ri)
171
-static DeviceState *pl330_create(uint32_t base, qemu_or_irq *orgate,
34
+{
172
+static DeviceState *pl330_create(uint32_t base, OrIRQState *orgate,
35
+ /* Call cpacr_write() so that we reset with the correct RAO bits set
173
qemu_irq irq, int nreq, int nevents, int width)
36
+ * for our CPU features.
174
{
37
+ */
175
SysBusDevice *busdev;
38
+ cpacr_write(env, ri, 0);
176
@@ -XXX,XX +XXX,XX @@ static void exynos4210_init(Object *obj)
39
+}
177
40
+
178
for (i = 0; i < ARRAY_SIZE(s->pl330_irq_orgate); i++) {
41
static CPAccessResult cpacr_access(CPUARMState *env, const ARMCPRegInfo *ri,
179
char *name = g_strdup_printf("pl330-irq-orgate%d", i);
42
bool isread)
180
- qemu_or_irq *orgate = &s->pl330_irq_orgate[i];
43
{
181
+ OrIRQState *orgate = &s->pl330_irq_orgate[i];
44
@@ -XXX,XX +XXX,XX @@ static const ARMCPRegInfo v6_cp_reginfo[] = {
182
45
{ .name = "CPACR", .state = ARM_CP_STATE_BOTH, .opc0 = 3,
183
object_initialize_child(obj, name, orgate, TYPE_OR_IRQ);
46
.crn = 1, .crm = 0, .opc1 = 0, .opc2 = 2, .accessfn = cpacr_access,
184
g_free(name);
47
.access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.cpacr_el1),
185
diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c
48
- .resetvalue = 0, .writefn = cpacr_write },
186
index XXXXXXX..XXXXXXX 100644
49
+ .resetfn = cpacr_reset, .writefn = cpacr_write },
187
--- a/hw/arm/mps2-tz.c
50
REGINFO_SENTINEL
188
+++ b/hw/arm/mps2-tz.c
189
@@ -XXX,XX +XXX,XX @@ struct MPS2TZMachineState {
190
TZMSC msc[4];
191
CMSDKAPBUART uart[6];
192
SplitIRQ sec_resp_splitter;
193
- qemu_or_irq uart_irq_orgate;
194
+ OrIRQState uart_irq_orgate;
195
DeviceState *lan9118;
196
SplitIRQ cpu_irq_splitter[MPS2TZ_NUMIRQ_MAX];
197
Clock *sysclk;
198
diff --git a/hw/core/or-irq.c b/hw/core/or-irq.c
199
index XXXXXXX..XXXXXXX 100644
200
--- a/hw/core/or-irq.c
201
+++ b/hw/core/or-irq.c
202
@@ -XXX,XX +XXX,XX @@
203
204
static void or_irq_handler(void *opaque, int n, int level)
205
{
206
- qemu_or_irq *s = OR_IRQ(opaque);
207
+ OrIRQState *s = OR_IRQ(opaque);
208
int or_level = 0;
209
int i;
210
211
@@ -XXX,XX +XXX,XX @@ static void or_irq_handler(void *opaque, int n, int level)
212
213
static void or_irq_reset(DeviceState *dev)
214
{
215
- qemu_or_irq *s = OR_IRQ(dev);
216
+ OrIRQState *s = OR_IRQ(dev);
217
int i;
218
219
for (i = 0; i < MAX_OR_LINES; i++) {
220
@@ -XXX,XX +XXX,XX @@ static void or_irq_reset(DeviceState *dev)
221
222
static void or_irq_realize(DeviceState *dev, Error **errp)
223
{
224
- qemu_or_irq *s = OR_IRQ(dev);
225
+ OrIRQState *s = OR_IRQ(dev);
226
227
assert(s->num_lines <= MAX_OR_LINES);
228
229
@@ -XXX,XX +XXX,XX @@ static void or_irq_realize(DeviceState *dev, Error **errp)
230
231
static void or_irq_init(Object *obj)
232
{
233
- qemu_or_irq *s = OR_IRQ(obj);
234
+ OrIRQState *s = OR_IRQ(obj);
235
236
qdev_init_gpio_out(DEVICE(obj), &s->out_irq, 1);
237
}
238
@@ -XXX,XX +XXX,XX @@ static void or_irq_init(Object *obj)
239
240
static bool vmstate_extras_needed(void *opaque)
241
{
242
- qemu_or_irq *s = OR_IRQ(opaque);
243
+ OrIRQState *s = OR_IRQ(opaque);
244
245
return s->num_lines >= OLD_MAX_OR_LINES;
246
}
247
@@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_or_irq_extras = {
248
.minimum_version_id = 1,
249
.needed = vmstate_extras_needed,
250
.fields = (VMStateField[]) {
251
- VMSTATE_VARRAY_UINT16_UNSAFE(levels, qemu_or_irq, num_lines, 0,
252
+ VMSTATE_VARRAY_UINT16_UNSAFE(levels, OrIRQState, num_lines, 0,
253
vmstate_info_bool, bool),
254
VMSTATE_END_OF_LIST(),
255
},
256
@@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_or_irq = {
257
.version_id = 1,
258
.minimum_version_id = 1,
259
.fields = (VMStateField[]) {
260
- VMSTATE_BOOL_SUB_ARRAY(levels, qemu_or_irq, 0, OLD_MAX_OR_LINES),
261
+ VMSTATE_BOOL_SUB_ARRAY(levels, OrIRQState, 0, OLD_MAX_OR_LINES),
262
VMSTATE_END_OF_LIST(),
263
},
264
.subsections = (const VMStateDescription*[]) {
265
@@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_or_irq = {
51
};
266
};
52
267
268
static Property or_irq_properties[] = {
269
- DEFINE_PROP_UINT16("num-lines", qemu_or_irq, num_lines, 1),
270
+ DEFINE_PROP_UINT16("num-lines", OrIRQState, num_lines, 1),
271
DEFINE_PROP_END_OF_LIST(),
272
};
273
274
@@ -XXX,XX +XXX,XX @@ static void or_irq_class_init(ObjectClass *klass, void *data)
275
static const TypeInfo or_irq_type_info = {
276
.name = TYPE_OR_IRQ,
277
.parent = TYPE_DEVICE,
278
- .instance_size = sizeof(qemu_or_irq),
279
+ .instance_size = sizeof(OrIRQState),
280
.instance_init = or_irq_init,
281
.class_init = or_irq_class_init,
282
};
283
diff --git a/hw/pci-host/raven.c b/hw/pci-host/raven.c
284
index XXXXXXX..XXXXXXX 100644
285
--- a/hw/pci-host/raven.c
286
+++ b/hw/pci-host/raven.c
287
@@ -XXX,XX +XXX,XX @@ DECLARE_INSTANCE_CHECKER(PREPPCIState, RAVEN_PCI_HOST_BRIDGE,
288
struct PRePPCIState {
289
PCIHostState parent_obj;
290
291
- qemu_or_irq *or_irq;
292
+ OrIRQState *or_irq;
293
qemu_irq pci_irqs[PCI_NUM_PINS];
294
PCIBus pci_bus;
295
AddressSpace pci_io_as;
53
--
296
--
54
2.17.1
297
2.34.1
55
298
56
299
diff view generated by jsdifflib