1
The following changes since commit 003ba52a8b327180e284630b289c6ece5a3e08b9:
1
The following changes since commit aa9e7fa4689d1becb2faf67f65aafcbcf664f1ce:
2
2
3
Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging (2023-02-16 11:16:39 +0000)
3
Merge tag 'edk2-stable202302-20230320-pull-request' of https://gitlab.com/kraxel/qemu into staging (2023-03-20 13:43:35 +0000)
4
4
5
are available in the Git repository at:
5
are available in the Git repository at:
6
6
7
https://git.linaro.org/people/pmaydell/qemu-arm.git tags/pull-target-arm-20230216
7
https://git.linaro.org/people/pmaydell/qemu-arm.git tags/pull-target-arm-20230321
8
8
9
for you to fetch changes up to caf01d6a435d9f4a95aeae2f9fc6cb8b889b1fb8:
9
for you to fetch changes up to 5787d17a42f7af4bd117e5d6bfa54b1fdf93c255:
10
10
11
tests/qtest: Restrict tpm-tis-devices-{swtpm}-test to CONFIG_TCG (2023-02-16 16:28:53 +0000)
11
target/arm: Don't advertise aarch64-pauth.xml to gdb (2023-03-21 13:19:08 +0000)
12
12
13
----------------------------------------------------------------
13
----------------------------------------------------------------
14
target-arm queue:
14
target-arm queue:
15
* Some mostly M-profile-related code cleanups
15
* contrib/elf2dmp: Support Windows Server 2022
16
* avocado: Retire the boot_linux.py AArch64 TCG tests
16
* hw/char/cadence_uart: Fix guards on invalid BRGR/BDIV settings
17
* hw/arm/smmuv3: Add GBPA register
17
* target/arm: Add Neoverse-N1 IMPDEF registers
18
* arm/virt: don't try to spell out the accelerator
18
* hw/usb/imx: Fix out of bounds access in imx_usbphy_read()
19
* hw/arm: Attach PSPI module to NPCM7XX SoC
19
* docs/system/arm/cpu-features.rst: Fix formatting
20
* Some cleanup/refactoring patches aiming towards
20
* target/arm: Don't advertise aarch64-pauth.xml to gdb
21
allowing building Arm targets without CONFIG_TCG
22
21
23
----------------------------------------------------------------
22
----------------------------------------------------------------
24
Alex Bennée (1):
23
Chen Baozi (1):
25
tests/avocado: retire the Aarch64 TCG tests from boot_linux.py
24
target/arm: Add Neoverse-N1 registers
26
25
27
Claudio Fontana (3):
26
Guenter Roeck (1):
28
target/arm: rename handle_semihosting to tcg_handle_semihosting
27
hw/usb/imx: Fix out of bounds access in imx_usbphy_read()
29
target/arm: wrap psci call with tcg_enabled
30
target/arm: wrap call to aarch64_sve_change_el in tcg_enabled()
31
28
32
Cornelia Huck (1):
29
Peter Maydell (3):
33
arm/virt: don't try to spell out the accelerator
30
hw/char/cadence_uart: Fix guards on invalid BRGR/BDIV settings
31
docs/system/arm/cpu-features.rst: Fix formatting
32
target/arm: Don't advertise aarch64-pauth.xml to gdb
34
33
35
Fabiano Rosas (7):
34
Viktor Prutyanov (3):
36
target/arm: Move PC alignment check
35
contrib/elf2dmp: fix code style
37
target/arm: Move cpregs code out of cpu.h
36
contrib/elf2dmp: move PE dir search to pe_get_data_dir_entry
38
tests/avocado: Skip tests that require a missing accelerator
37
contrib/elf2dmp: add PE name check and Windows Server 2022 support
39
tests/avocado: Tag TCG tests with accel:tcg
40
target/arm: Use "max" as default cpu for the virt machine with KVM
41
tests/qtest: arm-cpu-features: Match tests to required accelerators
42
tests/qtest: Restrict tpm-tis-devices-{swtpm}-test to CONFIG_TCG
43
38
44
Hao Wu (3):
39
docs/system/arm/cpu-features.rst | 68 ++++++++++-------------
45
MAINTAINERS: Add myself to maintainers and remove Havard
40
contrib/elf2dmp/pe.h | 115 ++++++++++++++++++++++-----------------
46
hw/ssi: Add Nuvoton PSPI Module
41
contrib/elf2dmp/addrspace.c | 1 +
47
hw/arm: Attach PSPI module to NPCM7XX SoC
42
contrib/elf2dmp/main.c | 108 ++++++++++++++++++++++++------------
48
43
hw/char/cadence_uart.c | 6 +-
49
Jean-Philippe Brucker (2):
44
hw/usb/imx-usb-phy.c | 19 ++++++-
50
hw/arm/smmu-common: Support 64-bit addresses
45
target/arm/cpu64.c | 69 +++++++++++++++++++++++
51
hw/arm/smmu-common: Fix TTB1 handling
46
target/arm/gdbstub.c | 7 +++
52
47
8 files changed, 267 insertions(+), 126 deletions(-)
53
Mostafa Saleh (1):
54
hw/arm/smmuv3: Add GBPA register
55
56
Philippe Mathieu-Daudé (12):
57
hw/intc/armv7m_nvic: Use OBJECT_DECLARE_SIMPLE_TYPE() macro
58
target/arm: Simplify arm_v7m_mmu_idx_for_secstate() for user emulation
59
target/arm: Reduce arm_v7m_mmu_idx_[all/for_secstate_and_priv]() scope
60
target/arm: Constify ID_PFR1 on user emulation
61
target/arm: Convert CPUARMState::eabi to boolean
62
target/arm: Avoid resetting CPUARMState::eabi field
63
target/arm: Restrict CPUARMState::gicv3state to sysemu
64
target/arm: Restrict CPUARMState::arm_boot_info to sysemu
65
target/arm: Restrict CPUARMState::nvic to sysemu
66
target/arm: Store CPUARMState::nvic as NVICState*
67
target/arm: Declare CPU <-> NVIC helpers in 'hw/intc/armv7m_nvic.h'
68
hw/arm: Add missing XLNX_ZYNQMP_ARM -> USB_DWC3 Kconfig dependency
69
70
MAINTAINERS | 8 +-
71
docs/system/arm/nuvoton.rst | 2 +-
72
hw/arm/smmuv3-internal.h | 7 +
73
include/hw/arm/npcm7xx.h | 2 +
74
include/hw/arm/smmu-common.h | 2 -
75
include/hw/arm/smmuv3.h | 1 +
76
include/hw/intc/armv7m_nvic.h | 128 +++++++++++++++++-
77
include/hw/ssi/npcm_pspi.h | 53 ++++++++
78
linux-user/user-internals.h | 2 +-
79
target/arm/cpregs.h | 98 ++++++++++++++
80
target/arm/cpu.h | 228 ++-------------------------------
81
target/arm/internals.h | 14 --
82
hw/arm/npcm7xx.c | 25 +++-
83
hw/arm/smmu-common.c | 4 +-
84
hw/arm/smmuv3.c | 43 ++++++-
85
hw/arm/virt.c | 10 +-
86
hw/intc/armv7m_nvic.c | 38 ++----
87
hw/ssi/npcm_pspi.c | 221 ++++++++++++++++++++++++++++++++
88
linux-user/arm/cpu_loop.c | 4 +-
89
target/arm/cpu.c | 5 +-
90
target/arm/cpu_tcg.c | 3 +
91
target/arm/helper.c | 31 +++--
92
target/arm/m_helper.c | 86 +++++++------
93
target/arm/machine.c | 18 +--
94
tests/qtest/arm-cpu-features.c | 28 ++--
95
hw/arm/Kconfig | 1 +
96
hw/ssi/meson.build | 2 +-
97
hw/ssi/trace-events | 5 +
98
tests/avocado/avocado_qemu/__init__.py | 4 +
99
tests/avocado/boot_linux.py | 48 ++-----
100
tests/avocado/boot_linux_console.py | 1 +
101
tests/avocado/machine_aarch64_virt.py | 63 ++++++++-
102
tests/avocado/reverse_debugging.py | 8 ++
103
tests/qtest/meson.build | 4 +-
104
34 files changed, 798 insertions(+), 399 deletions(-)
105
create mode 100644 include/hw/ssi/npcm_pspi.h
106
create mode 100644 hw/ssi/npcm_pspi.c
107
diff view generated by jsdifflib
Deleted patch
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
1
3
Manually convert to OBJECT_DECLARE_SIMPLE_TYPE() macro,
4
similarly to automatic conversion from commit 8063396bf3
5
("Use OBJECT_DECLARE_SIMPLE_TYPE when possible").
6
7
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
8
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
9
Message-id: 20230206223502.25122-2-philmd@linaro.org
10
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
11
---
12
include/hw/intc/armv7m_nvic.h | 5 +----
13
1 file changed, 1 insertion(+), 4 deletions(-)
14
15
diff --git a/include/hw/intc/armv7m_nvic.h b/include/hw/intc/armv7m_nvic.h
16
index XXXXXXX..XXXXXXX 100644
17
--- a/include/hw/intc/armv7m_nvic.h
18
+++ b/include/hw/intc/armv7m_nvic.h
19
@@ -XXX,XX +XXX,XX @@
20
#include "qom/object.h"
21
22
#define TYPE_NVIC "armv7m_nvic"
23
-
24
-typedef struct NVICState NVICState;
25
-DECLARE_INSTANCE_CHECKER(NVICState, NVIC,
26
- TYPE_NVIC)
27
+OBJECT_DECLARE_SIMPLE_TYPE(NVICState, NVIC)
28
29
/* Highest permitted number of exceptions (architectural limit) */
30
#define NVIC_MAX_VECTORS 512
31
--
32
2.34.1
33
34
diff view generated by jsdifflib
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
1
From: Chen Baozi <chenbaozi@phytium.com.cn>
2
2
3
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
3
Add implementation defined registers for neoverse-n1 which
4
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
4
would be accessed by TF-A. Since there is no DSU in Qemu,
5
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
5
CPUCFR_EL1.SCU bit is set to 1 to avoid DSU registers definition.
6
Message-id: 20230206223502.25122-3-philmd@linaro.org
6
7
Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn>
8
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
9
Tested-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
10
Message-id: 20230313033936.585669-1-chenbaozi@phytium.com.cn
7
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
11
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
8
---
12
---
9
target/arm/m_helper.c | 11 ++++++++---
13
target/arm/cpu64.c | 69 ++++++++++++++++++++++++++++++++++++++++++++++
10
1 file changed, 8 insertions(+), 3 deletions(-)
14
1 file changed, 69 insertions(+)
11
15
12
diff --git a/target/arm/m_helper.c b/target/arm/m_helper.c
16
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
13
index XXXXXXX..XXXXXXX 100644
17
index XXXXXXX..XXXXXXX 100644
14
--- a/target/arm/m_helper.c
18
--- a/target/arm/cpu64.c
15
+++ b/target/arm/m_helper.c
19
+++ b/target/arm/cpu64.c
16
@@ -XXX,XX +XXX,XX @@ uint32_t HELPER(v7m_tt)(CPUARMState *env, uint32_t addr, uint32_t op)
20
@@ -XXX,XX +XXX,XX @@
17
return 0;
21
#include "qemu/osdep.h"
22
#include "qapi/error.h"
23
#include "cpu.h"
24
+#include "cpregs.h"
25
#include "qemu/module.h"
26
#include "sysemu/kvm.h"
27
#include "sysemu/hvf.h"
28
@@ -XXX,XX +XXX,XX @@ static void aarch64_a64fx_initfn(Object *obj)
29
/* TODO: Add A64FX specific HPC extension registers */
18
}
30
}
19
31
20
-#else
32
+static const ARMCPRegInfo neoverse_n1_cp_reginfo[] = {
21
+ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMState *env, bool secstate)
33
+ { .name = "ATCR_EL1", .state = ARM_CP_STATE_AA64,
34
+ .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 7, .opc2 = 0,
35
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
36
+ { .name = "ATCR_EL2", .state = ARM_CP_STATE_AA64,
37
+ .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 0,
38
+ .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
39
+ { .name = "ATCR_EL3", .state = ARM_CP_STATE_AA64,
40
+ .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 7, .opc2 = 0,
41
+ .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
42
+ { .name = "ATCR_EL12", .state = ARM_CP_STATE_AA64,
43
+ .opc0 = 3, .opc1 = 5, .crn = 15, .crm = 7, .opc2 = 0,
44
+ .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
45
+ { .name = "AVTCR_EL2", .state = ARM_CP_STATE_AA64,
46
+ .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 1,
47
+ .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
48
+ { .name = "CPUACTLR_EL1", .state = ARM_CP_STATE_AA64,
49
+ .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 0,
50
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
51
+ { .name = "CPUACTLR2_EL1", .state = ARM_CP_STATE_AA64,
52
+ .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 1,
53
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
54
+ { .name = "CPUACTLR3_EL1", .state = ARM_CP_STATE_AA64,
55
+ .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 2,
56
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
57
+ /*
58
+ * Report CPUCFR_EL1.SCU as 1, as we do not implement the DSU
59
+ * (and in particular its system registers).
60
+ */
61
+ { .name = "CPUCFR_EL1", .state = ARM_CP_STATE_AA64,
62
+ .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 0, .opc2 = 0,
63
+ .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 4 },
64
+ { .name = "CPUECTLR_EL1", .state = ARM_CP_STATE_AA64,
65
+ .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 4,
66
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0x961563010 },
67
+ { .name = "CPUPCR_EL3", .state = ARM_CP_STATE_AA64,
68
+ .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 1,
69
+ .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
70
+ { .name = "CPUPMR_EL3", .state = ARM_CP_STATE_AA64,
71
+ .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 3,
72
+ .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
73
+ { .name = "CPUPOR_EL3", .state = ARM_CP_STATE_AA64,
74
+ .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 2,
75
+ .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
76
+ { .name = "CPUPSELR_EL3", .state = ARM_CP_STATE_AA64,
77
+ .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 0,
78
+ .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
79
+ { .name = "CPUPWRCTLR_EL1", .state = ARM_CP_STATE_AA64,
80
+ .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 7,
81
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
82
+ { .name = "ERXPFGCDN_EL1", .state = ARM_CP_STATE_AA64,
83
+ .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 2,
84
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
85
+ { .name = "ERXPFGCTL_EL1", .state = ARM_CP_STATE_AA64,
86
+ .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 1,
87
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
88
+ { .name = "ERXPFGF_EL1", .state = ARM_CP_STATE_AA64,
89
+ .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 0,
90
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
91
+};
92
+
93
+static void define_neoverse_n1_cp_reginfo(ARMCPU *cpu)
22
+{
94
+{
23
+ return ARMMMUIdx_MUser;
95
+ define_arm_cp_regs(cpu, neoverse_n1_cp_reginfo);
24
+}
96
+}
25
+
97
+
26
+#else /* !CONFIG_USER_ONLY */
98
static void aarch64_neoverse_n1_initfn(Object *obj)
27
99
{
28
/*
100
ARMCPU *cpu = ARM_CPU(obj);
29
* What kind of stack write are we doing? This affects how exceptions
101
@@ -XXX,XX +XXX,XX @@ static void aarch64_neoverse_n1_initfn(Object *obj)
30
@@ -XXX,XX +XXX,XX @@ uint32_t HELPER(v7m_tt)(CPUARMState *env, uint32_t addr, uint32_t op)
102
31
return tt_resp;
103
/* From D5.1 AArch64 PMU register summary */
104
cpu->isar.reset_pmcr_el0 = 0x410c3000;
105
+
106
+ define_neoverse_n1_cp_reginfo(cpu);
32
}
107
}
33
108
34
-#endif /* !CONFIG_USER_ONLY */
109
static void aarch64_host_initfn(Object *obj)
35
-
36
ARMMMUIdx arm_v7m_mmu_idx_all(CPUARMState *env,
37
bool secstate, bool priv, bool negpri)
38
{
39
@@ -XXX,XX +XXX,XX @@ ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMState *env, bool secstate)
40
41
return arm_v7m_mmu_idx_for_secstate_and_priv(env, secstate, priv);
42
}
43
+
44
+#endif /* !CONFIG_USER_ONLY */
45
--
110
--
46
2.34.1
111
2.34.1
47
48
diff view generated by jsdifflib
1
From: Fabiano Rosas <farosas@suse.de>
1
The cadence UART attempts to avoid allowing the guest to set invalid
2
baud rate register values in the uart_write() function. However it
3
does the "mask to the size of the register field" and "check for
4
invalid values" in the wrong order, which means that a malicious
5
guest can get a bogus value into the register by setting also some
6
high bits in the value, and cause QEMU to crash by division-by-zero.
2
7
3
This allows the test to be skipped when TCG is not present in the QEMU
8
Do the mask before the bounds check instead of afterwards.
4
binary.
5
9
6
Signed-off-by: Fabiano Rosas <farosas@suse.de>
10
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1493
7
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
8
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
9
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
11
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
12
Reviewed-by: Thomas Huth <thuth@redhat.com>
13
Reviewed-by: Edgar E. Iglesias <edgar@zeroasic.com>
14
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
15
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
16
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
17
Tested-by: Qiang Liu <cyruscyliu@gmail.com>
18
Message-id: 20230314170804.1196232-1-peter.maydell@linaro.org
10
---
19
---
11
tests/avocado/boot_linux_console.py | 1 +
20
hw/char/cadence_uart.c | 6 ++++--
12
tests/avocado/reverse_debugging.py | 8 ++++++++
21
1 file changed, 4 insertions(+), 2 deletions(-)
13
2 files changed, 9 insertions(+)
14
22
15
diff --git a/tests/avocado/boot_linux_console.py b/tests/avocado/boot_linux_console.py
23
diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c
16
index XXXXXXX..XXXXXXX 100644
24
index XXXXXXX..XXXXXXX 100644
17
--- a/tests/avocado/boot_linux_console.py
25
--- a/hw/char/cadence_uart.c
18
+++ b/tests/avocado/boot_linux_console.py
26
+++ b/hw/char/cadence_uart.c
19
@@ -XXX,XX +XXX,XX @@ def test_arm_orangepi_uboot_netbsd9(self):
27
@@ -XXX,XX +XXX,XX @@ static MemTxResult uart_write(void *opaque, hwaddr offset,
20
28
}
21
def test_aarch64_raspi3_atf(self):
29
break;
22
"""
30
case R_BRGR: /* Baud rate generator */
23
+ :avocado: tags=accel:tcg
31
+ value &= 0xffff;
24
:avocado: tags=arch:aarch64
32
if (value >= 0x01) {
25
:avocado: tags=machine:raspi3b
33
- s->r[offset] = value & 0xFFFF;
26
:avocado: tags=cpu:cortex-a53
34
+ s->r[offset] = value;
27
diff --git a/tests/avocado/reverse_debugging.py b/tests/avocado/reverse_debugging.py
35
}
28
index XXXXXXX..XXXXXXX 100644
36
break;
29
--- a/tests/avocado/reverse_debugging.py
37
case R_BDIV: /* Baud rate divider */
30
+++ b/tests/avocado/reverse_debugging.py
38
+ value &= 0xff;
31
@@ -XXX,XX +XXX,XX @@ def reverse_debugging(self, shift=7, args=None):
39
if (value >= 0x04) {
32
vm.shutdown()
40
- s->r[offset] = value & 0xFF;
33
41
+ s->r[offset] = value;
34
class ReverseDebugging_X86_64(ReverseDebugging):
42
}
35
+ """
43
break;
36
+ :avocado: tags=accel:tcg
44
default:
37
+ """
38
+
39
REG_PC = 0x10
40
REG_CS = 0x12
41
def get_pc(self, g):
42
@@ -XXX,XX +XXX,XX @@ def test_x86_64_pc(self):
43
self.reverse_debugging()
44
45
class ReverseDebugging_AArch64(ReverseDebugging):
46
+ """
47
+ :avocado: tags=accel:tcg
48
+ """
49
+
50
REG_PC = 32
51
52
# unidentified gitlab timeout problem
53
--
45
--
54
2.34.1
46
2.34.1
55
47
56
48
diff view generated by jsdifflib
1
From: Cornelia Huck <cohuck@redhat.com>
1
From: Viktor Prutyanov <viktor@daynix.com>
2
2
3
Just use current_accel_name() directly.
3
Originally elf2dmp were added with some code style issues,
4
especially in pe.h header, and some were introduced by
5
2d0fc797faaa73fbc1d30f5f9e90407bf3dd93f0. Fix them now.
4
6
5
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
7
Signed-off-by: Viktor Prutyanov <viktor@daynix.com>
6
Reviewed-by: Eric Auger <eric.auger@redhat.com>
8
Reviewed-by: Annie Li <annie.li@oracle.com>
7
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
9
Message-id: 20230222211246.883679-2-viktor@daynix.com
8
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
10
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
9
---
11
---
10
hw/arm/virt.c | 6 +++---
12
contrib/elf2dmp/pe.h | 100 ++++++++++++++++++------------------
11
1 file changed, 3 insertions(+), 3 deletions(-)
13
contrib/elf2dmp/addrspace.c | 1 +
14
contrib/elf2dmp/main.c | 9 ++--
15
3 files changed, 57 insertions(+), 53 deletions(-)
12
16
13
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
17
diff --git a/contrib/elf2dmp/pe.h b/contrib/elf2dmp/pe.h
14
index XXXXXXX..XXXXXXX 100644
18
index XXXXXXX..XXXXXXX 100644
15
--- a/hw/arm/virt.c
19
--- a/contrib/elf2dmp/pe.h
16
+++ b/hw/arm/virt.c
20
+++ b/contrib/elf2dmp/pe.h
17
@@ -XXX,XX +XXX,XX @@ static void machvirt_init(MachineState *machine)
21
@@ -XXX,XX +XXX,XX @@ typedef struct IMAGE_DOS_HEADER {
18
if (vms->secure && (kvm_enabled() || hvf_enabled())) {
22
} __attribute__ ((packed)) IMAGE_DOS_HEADER;
19
error_report("mach-virt: %s does not support providing "
23
20
"Security extensions (TrustZone) to the guest CPU",
24
typedef struct IMAGE_FILE_HEADER {
21
- kvm_enabled() ? "KVM" : "HVF");
25
- uint16_t Machine;
22
+ current_accel_name());
26
- uint16_t NumberOfSections;
23
exit(1);
27
- uint32_t TimeDateStamp;
28
- uint32_t PointerToSymbolTable;
29
- uint32_t NumberOfSymbols;
30
- uint16_t SizeOfOptionalHeader;
31
- uint16_t Characteristics;
32
+ uint16_t Machine;
33
+ uint16_t NumberOfSections;
34
+ uint32_t TimeDateStamp;
35
+ uint32_t PointerToSymbolTable;
36
+ uint32_t NumberOfSymbols;
37
+ uint16_t SizeOfOptionalHeader;
38
+ uint16_t Characteristics;
39
} __attribute__ ((packed)) IMAGE_FILE_HEADER;
40
41
typedef struct IMAGE_DATA_DIRECTORY {
42
- uint32_t VirtualAddress;
43
- uint32_t Size;
44
+ uint32_t VirtualAddress;
45
+ uint32_t Size;
46
} __attribute__ ((packed)) IMAGE_DATA_DIRECTORY;
47
48
#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16
49
50
typedef struct IMAGE_OPTIONAL_HEADER64 {
51
- uint16_t Magic; /* 0x20b */
52
- uint8_t MajorLinkerVersion;
53
- uint8_t MinorLinkerVersion;
54
- uint32_t SizeOfCode;
55
- uint32_t SizeOfInitializedData;
56
- uint32_t SizeOfUninitializedData;
57
- uint32_t AddressOfEntryPoint;
58
- uint32_t BaseOfCode;
59
- uint64_t ImageBase;
60
- uint32_t SectionAlignment;
61
- uint32_t FileAlignment;
62
- uint16_t MajorOperatingSystemVersion;
63
- uint16_t MinorOperatingSystemVersion;
64
- uint16_t MajorImageVersion;
65
- uint16_t MinorImageVersion;
66
- uint16_t MajorSubsystemVersion;
67
- uint16_t MinorSubsystemVersion;
68
- uint32_t Win32VersionValue;
69
- uint32_t SizeOfImage;
70
- uint32_t SizeOfHeaders;
71
- uint32_t CheckSum;
72
- uint16_t Subsystem;
73
- uint16_t DllCharacteristics;
74
- uint64_t SizeOfStackReserve;
75
- uint64_t SizeOfStackCommit;
76
- uint64_t SizeOfHeapReserve;
77
- uint64_t SizeOfHeapCommit;
78
- uint32_t LoaderFlags;
79
- uint32_t NumberOfRvaAndSizes;
80
- IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
81
+ uint16_t Magic; /* 0x20b */
82
+ uint8_t MajorLinkerVersion;
83
+ uint8_t MinorLinkerVersion;
84
+ uint32_t SizeOfCode;
85
+ uint32_t SizeOfInitializedData;
86
+ uint32_t SizeOfUninitializedData;
87
+ uint32_t AddressOfEntryPoint;
88
+ uint32_t BaseOfCode;
89
+ uint64_t ImageBase;
90
+ uint32_t SectionAlignment;
91
+ uint32_t FileAlignment;
92
+ uint16_t MajorOperatingSystemVersion;
93
+ uint16_t MinorOperatingSystemVersion;
94
+ uint16_t MajorImageVersion;
95
+ uint16_t MinorImageVersion;
96
+ uint16_t MajorSubsystemVersion;
97
+ uint16_t MinorSubsystemVersion;
98
+ uint32_t Win32VersionValue;
99
+ uint32_t SizeOfImage;
100
+ uint32_t SizeOfHeaders;
101
+ uint32_t CheckSum;
102
+ uint16_t Subsystem;
103
+ uint16_t DllCharacteristics;
104
+ uint64_t SizeOfStackReserve;
105
+ uint64_t SizeOfStackCommit;
106
+ uint64_t SizeOfHeapReserve;
107
+ uint64_t SizeOfHeapCommit;
108
+ uint32_t LoaderFlags;
109
+ uint32_t NumberOfRvaAndSizes;
110
+ IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
111
} __attribute__ ((packed)) IMAGE_OPTIONAL_HEADER64;
112
113
typedef struct IMAGE_NT_HEADERS64 {
114
- uint32_t Signature;
115
- IMAGE_FILE_HEADER FileHeader;
116
- IMAGE_OPTIONAL_HEADER64 OptionalHeader;
117
+ uint32_t Signature;
118
+ IMAGE_FILE_HEADER FileHeader;
119
+ IMAGE_OPTIONAL_HEADER64 OptionalHeader;
120
} __attribute__ ((packed)) IMAGE_NT_HEADERS64;
121
122
typedef struct IMAGE_DEBUG_DIRECTORY {
123
- uint32_t Characteristics;
124
- uint32_t TimeDateStamp;
125
- uint16_t MajorVersion;
126
- uint16_t MinorVersion;
127
- uint32_t Type;
128
- uint32_t SizeOfData;
129
- uint32_t AddressOfRawData;
130
- uint32_t PointerToRawData;
131
+ uint32_t Characteristics;
132
+ uint32_t TimeDateStamp;
133
+ uint16_t MajorVersion;
134
+ uint16_t MinorVersion;
135
+ uint32_t Type;
136
+ uint32_t SizeOfData;
137
+ uint32_t AddressOfRawData;
138
+ uint32_t PointerToRawData;
139
} __attribute__ ((packed)) IMAGE_DEBUG_DIRECTORY;
140
141
#define IMAGE_DEBUG_TYPE_CODEVIEW 2
142
diff --git a/contrib/elf2dmp/addrspace.c b/contrib/elf2dmp/addrspace.c
143
index XXXXXXX..XXXXXXX 100644
144
--- a/contrib/elf2dmp/addrspace.c
145
+++ b/contrib/elf2dmp/addrspace.c
146
@@ -XXX,XX +XXX,XX @@
147
static struct pa_block *pa_space_find_block(struct pa_space *ps, uint64_t pa)
148
{
149
size_t i;
150
+
151
for (i = 0; i < ps->block_nr; i++) {
152
if (ps->block[i].paddr <= pa &&
153
pa <= ps->block[i].paddr + ps->block[i].size) {
154
diff --git a/contrib/elf2dmp/main.c b/contrib/elf2dmp/main.c
155
index XXXXXXX..XXXXXXX 100644
156
--- a/contrib/elf2dmp/main.c
157
+++ b/contrib/elf2dmp/main.c
158
@@ -XXX,XX +XXX,XX @@ static int fill_header(WinDumpHeader64 *hdr, struct pa_space *ps,
159
};
160
161
for (i = 0; i < ps->block_nr; i++) {
162
- h.PhysicalMemoryBlock.NumberOfPages += ps->block[i].size / ELF2DMP_PAGE_SIZE;
163
+ h.PhysicalMemoryBlock.NumberOfPages +=
164
+ ps->block[i].size / ELF2DMP_PAGE_SIZE;
165
h.PhysicalMemoryBlock.Run[i] = (WinDumpPhyMemRun64) {
166
.BasePage = ps->block[i].paddr / ELF2DMP_PAGE_SIZE,
167
.PageCount = ps->block[i].size / ELF2DMP_PAGE_SIZE,
168
};
24
}
169
}
25
170
26
if (vms->virt && (kvm_enabled() || hvf_enabled())) {
171
- h.RequiredDumpSpace += h.PhysicalMemoryBlock.NumberOfPages << ELF2DMP_PAGE_BITS;
27
error_report("mach-virt: %s does not support providing "
172
+ h.RequiredDumpSpace +=
28
"Virtualization extensions to the guest CPU",
173
+ h.PhysicalMemoryBlock.NumberOfPages << ELF2DMP_PAGE_BITS;
29
- kvm_enabled() ? "KVM" : "HVF");
174
30
+ current_accel_name());
175
*hdr = h;
31
exit(1);
176
32
}
177
@@ -XXX,XX +XXX,XX @@ static int fill_header(WinDumpHeader64 *hdr, struct pa_space *ps,
33
178
static int fill_context(KDDEBUGGER_DATA64 *kdbg,
34
if (vms->mte && (kvm_enabled() || hvf_enabled())) {
179
struct va_space *vs, QEMU_Elf *qe)
35
error_report("mach-virt: %s does not support providing "
180
{
36
"MTE to the guest CPU",
181
- int i;
37
- kvm_enabled() ? "KVM" : "HVF");
182
+ int i;
38
+ current_accel_name());
183
+
39
exit(1);
184
for (i = 0; i < qe->state_nr; i++) {
40
}
185
uint64_t Prcb;
41
186
uint64_t Context;
42
--
187
--
43
2.34.1
188
2.34.1
diff view generated by jsdifflib
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
1
From: Viktor Prutyanov <viktor@daynix.com>
2
2
3
arm_v7m_mmu_idx_all() and arm_v7m_mmu_idx_for_secstate_and_priv()
3
Move out PE directory search functionality to be reused not only
4
are only used for system emulation in m_helper.c.
4
for Debug Directory processing but for arbitrary PE directory.
5
Move the definitions to avoid prototype forward declarations.
6
5
7
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
6
Signed-off-by: Viktor Prutyanov <viktor@daynix.com>
8
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
7
Reviewed-by: Annie Li <annie.li@oracle.com>
9
Message-id: 20230206223502.25122-4-philmd@linaro.org
8
Message-id: 20230222211246.883679-3-viktor@daynix.com
10
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
9
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
11
---
10
---
12
target/arm/internals.h | 14 --------
11
contrib/elf2dmp/main.c | 71 +++++++++++++++++++++++++-----------------
13
target/arm/m_helper.c | 74 +++++++++++++++++++++---------------------
12
1 file changed, 42 insertions(+), 29 deletions(-)
14
2 files changed, 37 insertions(+), 51 deletions(-)
15
13
16
diff --git a/target/arm/internals.h b/target/arm/internals.h
14
diff --git a/contrib/elf2dmp/main.c b/contrib/elf2dmp/main.c
17
index XXXXXXX..XXXXXXX 100644
15
index XXXXXXX..XXXXXXX 100644
18
--- a/target/arm/internals.h
16
--- a/contrib/elf2dmp/main.c
19
+++ b/target/arm/internals.h
17
+++ b/contrib/elf2dmp/main.c
20
@@ -XXX,XX +XXX,XX @@ static inline ARMMMUIdx core_to_aa64_mmu_idx(int mmu_idx)
18
@@ -XXX,XX +XXX,XX @@ static int fill_context(KDDEBUGGER_DATA64 *kdbg,
21
19
return 0;
22
int arm_mmu_idx_to_el(ARMMMUIdx mmu_idx);
20
}
23
21
24
-/*
22
+static int pe_get_data_dir_entry(uint64_t base, void *start_addr, int idx,
25
- * Return the MMU index for a v7M CPU with all relevant information
23
+ void *entry, size_t size, struct va_space *vs)
26
- * manually specified.
27
- */
28
-ARMMMUIdx arm_v7m_mmu_idx_all(CPUARMState *env,
29
- bool secstate, bool priv, bool negpri);
30
-
31
-/*
32
- * Return the MMU index for a v7M CPU in the specified security and
33
- * privilege state.
34
- */
35
-ARMMMUIdx arm_v7m_mmu_idx_for_secstate_and_priv(CPUARMState *env,
36
- bool secstate, bool priv);
37
-
38
/* Return the MMU index for a v7M CPU in the specified security state */
39
ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMState *env, bool secstate);
40
41
diff --git a/target/arm/m_helper.c b/target/arm/m_helper.c
42
index XXXXXXX..XXXXXXX 100644
43
--- a/target/arm/m_helper.c
44
+++ b/target/arm/m_helper.c
45
@@ -XXX,XX +XXX,XX @@ ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMState *env, bool secstate)
46
47
#else /* !CONFIG_USER_ONLY */
48
49
+static ARMMMUIdx arm_v7m_mmu_idx_all(CPUARMState *env,
50
+ bool secstate, bool priv, bool negpri)
51
+{
24
+{
52
+ ARMMMUIdx mmu_idx = ARM_MMU_IDX_M;
25
+ const char e_magic[2] = "MZ";
26
+ const char Signature[4] = "PE\0\0";
27
+ IMAGE_DOS_HEADER *dos_hdr = start_addr;
28
+ IMAGE_NT_HEADERS64 nt_hdrs;
29
+ IMAGE_FILE_HEADER *file_hdr = &nt_hdrs.FileHeader;
30
+ IMAGE_OPTIONAL_HEADER64 *opt_hdr = &nt_hdrs.OptionalHeader;
31
+ IMAGE_DATA_DIRECTORY *data_dir = nt_hdrs.OptionalHeader.DataDirectory;
53
+
32
+
54
+ if (priv) {
33
+ QEMU_BUILD_BUG_ON(sizeof(*dos_hdr) >= ELF2DMP_PAGE_SIZE);
55
+ mmu_idx |= ARM_MMU_IDX_M_PRIV;
34
+
35
+ if (memcmp(&dos_hdr->e_magic, e_magic, sizeof(e_magic))) {
36
+ return 1;
56
+ }
37
+ }
57
+
38
+
58
+ if (negpri) {
39
+ if (va_space_rw(vs, base + dos_hdr->e_lfanew,
59
+ mmu_idx |= ARM_MMU_IDX_M_NEGPRI;
40
+ &nt_hdrs, sizeof(nt_hdrs), 0)) {
41
+ return 1;
60
+ }
42
+ }
61
+
43
+
62
+ if (secstate) {
44
+ if (memcmp(&nt_hdrs.Signature, Signature, sizeof(Signature)) ||
63
+ mmu_idx |= ARM_MMU_IDX_M_S;
45
+ file_hdr->Machine != 0x8664 || opt_hdr->Magic != 0x020b) {
46
+ return 1;
64
+ }
47
+ }
65
+
48
+
66
+ return mmu_idx;
49
+ if (va_space_rw(vs,
50
+ base + data_dir[idx].VirtualAddress,
51
+ entry, size, 0)) {
52
+ return 1;
53
+ }
54
+
55
+ printf("Data directory entry #%d: RVA = 0x%08"PRIx32"\n", idx,
56
+ (uint32_t)data_dir[idx].VirtualAddress);
57
+
58
+ return 0;
67
+}
59
+}
68
+
60
+
69
+static ARMMMUIdx arm_v7m_mmu_idx_for_secstate_and_priv(CPUARMState *env,
61
static int write_dump(struct pa_space *ps,
70
+ bool secstate, bool priv)
62
WinDumpHeader64 *hdr, const char *name)
71
+{
63
{
72
+ bool negpri = armv7m_nvic_neg_prio_requested(env->nvic, secstate);
64
@@ -XXX,XX +XXX,XX @@ static int write_dump(struct pa_space *ps,
73
+
65
static int pe_get_pdb_symstore_hash(uint64_t base, void *start_addr,
74
+ return arm_v7m_mmu_idx_all(env, secstate, priv, negpri);
66
char *hash, struct va_space *vs)
75
+}
67
{
76
+
68
- const char e_magic[2] = "MZ";
77
+/* Return the MMU index for a v7M CPU in the specified security state */
69
- const char Signature[4] = "PE\0\0";
78
+ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMState *env, bool secstate)
70
const char sign_rsds[4] = "RSDS";
79
+{
71
- IMAGE_DOS_HEADER *dos_hdr = start_addr;
80
+ bool priv = arm_v7m_is_handler_mode(env) ||
72
- IMAGE_NT_HEADERS64 nt_hdrs;
81
+ !(env->v7m.control[secstate] & 1);
73
- IMAGE_FILE_HEADER *file_hdr = &nt_hdrs.FileHeader;
82
+
74
- IMAGE_OPTIONAL_HEADER64 *opt_hdr = &nt_hdrs.OptionalHeader;
83
+ return arm_v7m_mmu_idx_for_secstate_and_priv(env, secstate, priv);
75
- IMAGE_DATA_DIRECTORY *data_dir = nt_hdrs.OptionalHeader.DataDirectory;
84
+}
76
IMAGE_DEBUG_DIRECTORY debug_dir;
85
+
77
OMFSignatureRSDS rsds;
86
/*
78
char *pdb_name;
87
* What kind of stack write are we doing? This affects how exceptions
79
size_t pdb_name_sz;
88
* generated during the stacking are treated.
80
size_t i;
89
@@ -XXX,XX +XXX,XX @@ uint32_t HELPER(v7m_tt)(CPUARMState *env, uint32_t addr, uint32_t op)
81
90
return tt_resp;
82
- QEMU_BUILD_BUG_ON(sizeof(*dos_hdr) >= ELF2DMP_PAGE_SIZE);
91
}
92
93
-ARMMMUIdx arm_v7m_mmu_idx_all(CPUARMState *env,
94
- bool secstate, bool priv, bool negpri)
95
-{
96
- ARMMMUIdx mmu_idx = ARM_MMU_IDX_M;
97
-
83
-
98
- if (priv) {
84
- if (memcmp(&dos_hdr->e_magic, e_magic, sizeof(e_magic))) {
99
- mmu_idx |= ARM_MMU_IDX_M_PRIV;
85
- return 1;
100
- }
86
- }
101
-
87
-
102
- if (negpri) {
88
- if (va_space_rw(vs, base + dos_hdr->e_lfanew,
103
- mmu_idx |= ARM_MMU_IDX_M_NEGPRI;
89
- &nt_hdrs, sizeof(nt_hdrs), 0)) {
90
- return 1;
104
- }
91
- }
105
-
92
-
106
- if (secstate) {
93
- if (memcmp(&nt_hdrs.Signature, Signature, sizeof(Signature)) ||
107
- mmu_idx |= ARM_MMU_IDX_M_S;
94
- file_hdr->Machine != 0x8664 || opt_hdr->Magic != 0x020b) {
95
- return 1;
108
- }
96
- }
109
-
97
-
110
- return mmu_idx;
98
- printf("Debug Directory RVA = 0x%08"PRIx32"\n",
111
-}
99
- (uint32_t)data_dir[IMAGE_FILE_DEBUG_DIRECTORY].VirtualAddress);
112
-
100
-
113
-ARMMMUIdx arm_v7m_mmu_idx_for_secstate_and_priv(CPUARMState *env,
101
- if (va_space_rw(vs,
114
- bool secstate, bool priv)
102
- base + data_dir[IMAGE_FILE_DEBUG_DIRECTORY].VirtualAddress,
115
-{
103
- &debug_dir, sizeof(debug_dir), 0)) {
116
- bool negpri = armv7m_nvic_neg_prio_requested(env->nvic, secstate);
104
+ if (pe_get_data_dir_entry(base, start_addr, IMAGE_FILE_DEBUG_DIRECTORY,
117
-
105
+ &debug_dir, sizeof(debug_dir), vs)) {
118
- return arm_v7m_mmu_idx_all(env, secstate, priv, negpri);
106
+ eprintf("Failed to get Debug Directory\n");
119
-}
107
return 1;
120
-
108
}
121
-/* Return the MMU index for a v7M CPU in the specified security state */
109
122
-ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMState *env, bool secstate)
123
-{
124
- bool priv = arm_v7m_is_handler_mode(env) ||
125
- !(env->v7m.control[secstate] & 1);
126
-
127
- return arm_v7m_mmu_idx_for_secstate_and_priv(env, secstate, priv);
128
-}
129
-
130
#endif /* !CONFIG_USER_ONLY */
131
--
110
--
132
2.34.1
111
2.34.1
133
134
diff view generated by jsdifflib
Deleted patch
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
1
3
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
4
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
5
Message-id: 20230206223502.25122-5-philmd@linaro.org
6
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
7
---
8
target/arm/helper.c | 12 ++++++++++--
9
1 file changed, 10 insertions(+), 2 deletions(-)
10
11
diff --git a/target/arm/helper.c b/target/arm/helper.c
12
index XXXXXXX..XXXXXXX 100644
13
--- a/target/arm/helper.c
14
+++ b/target/arm/helper.c
15
@@ -XXX,XX +XXX,XX @@ static void define_pmu_regs(ARMCPU *cpu)
16
}
17
}
18
19
+#ifndef CONFIG_USER_ONLY
20
/*
21
* We don't know until after realize whether there's a GICv3
22
* attached, and that is what registers the gicv3 sysregs.
23
@@ -XXX,XX +XXX,XX @@ static uint64_t id_pfr1_read(CPUARMState *env, const ARMCPRegInfo *ri)
24
return pfr1;
25
}
26
27
-#ifndef CONFIG_USER_ONLY
28
static uint64_t id_aa64pfr0_read(CPUARMState *env, const ARMCPRegInfo *ri)
29
{
30
ARMCPU *cpu = env_archcpu(env);
31
@@ -XXX,XX +XXX,XX @@ void register_cp_regs_for_features(ARMCPU *cpu)
32
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 1,
33
.access = PL1_R, .type = ARM_CP_NO_RAW,
34
.accessfn = access_aa32_tid3,
35
+#ifdef CONFIG_USER_ONLY
36
+ .type = ARM_CP_CONST,
37
+ .resetvalue = cpu->isar.id_pfr1,
38
+#else
39
+ .type = ARM_CP_NO_RAW,
40
+ .accessfn = access_aa32_tid3,
41
.readfn = id_pfr1_read,
42
- .writefn = arm_cp_write_ignore },
43
+ .writefn = arm_cp_write_ignore
44
+#endif
45
+ },
46
{ .name = "ID_DFR0", .state = ARM_CP_STATE_BOTH,
47
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 2,
48
.access = PL1_R, .type = ARM_CP_CONST,
49
--
50
2.34.1
51
52
diff view generated by jsdifflib
Deleted patch
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
1
3
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
4
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
5
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
6
Message-id: 20230206223502.25122-6-philmd@linaro.org
7
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
8
---
9
linux-user/user-internals.h | 2 +-
10
target/arm/cpu.h | 2 +-
11
linux-user/arm/cpu_loop.c | 4 ++--
12
3 files changed, 4 insertions(+), 4 deletions(-)
13
14
diff --git a/linux-user/user-internals.h b/linux-user/user-internals.h
15
index XXXXXXX..XXXXXXX 100644
16
--- a/linux-user/user-internals.h
17
+++ b/linux-user/user-internals.h
18
@@ -XXX,XX +XXX,XX @@ void print_termios(void *arg);
19
#ifdef TARGET_ARM
20
static inline int regpairs_aligned(CPUArchState *cpu_env, int num)
21
{
22
- return cpu_env->eabi == 1;
23
+ return cpu_env->eabi;
24
}
25
#elif defined(TARGET_MIPS) && defined(TARGET_ABI_MIPSO32)
26
static inline int regpairs_aligned(CPUArchState *cpu_env, int num) { return 1; }
27
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
28
index XXXXXXX..XXXXXXX 100644
29
--- a/target/arm/cpu.h
30
+++ b/target/arm/cpu.h
31
@@ -XXX,XX +XXX,XX @@ typedef struct CPUArchState {
32
33
#if defined(CONFIG_USER_ONLY)
34
/* For usermode syscall translation. */
35
- int eabi;
36
+ bool eabi;
37
#endif
38
39
struct CPUBreakpoint *cpu_breakpoint[16];
40
diff --git a/linux-user/arm/cpu_loop.c b/linux-user/arm/cpu_loop.c
41
index XXXXXXX..XXXXXXX 100644
42
--- a/linux-user/arm/cpu_loop.c
43
+++ b/linux-user/arm/cpu_loop.c
44
@@ -XXX,XX +XXX,XX @@ void cpu_loop(CPUARMState *env)
45
break;
46
case EXCP_SWI:
47
{
48
- env->eabi = 1;
49
+ env->eabi = true;
50
/* system call */
51
if (env->thumb) {
52
/* Thumb is always EABI style with syscall number in r7 */
53
@@ -XXX,XX +XXX,XX @@ void cpu_loop(CPUARMState *env)
54
* > 0xfffff and are handled below as out-of-range.
55
*/
56
n ^= ARM_SYSCALL_BASE;
57
- env->eabi = 0;
58
+ env->eabi = false;
59
}
60
}
61
62
--
63
2.34.1
64
65
diff view generated by jsdifflib
Deleted patch
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
1
3
Although the 'eabi' field is only used in user emulation where
4
CPU reset doesn't occur, it doesn't belong to the area to reset.
5
Move it after the 'end_reset_fields' for consistency.
6
7
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
8
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
9
Message-id: 20230206223502.25122-7-philmd@linaro.org
10
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
11
---
12
target/arm/cpu.h | 9 ++++-----
13
1 file changed, 4 insertions(+), 5 deletions(-)
14
15
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
16
index XXXXXXX..XXXXXXX 100644
17
--- a/target/arm/cpu.h
18
+++ b/target/arm/cpu.h
19
@@ -XXX,XX +XXX,XX @@ typedef struct CPUArchState {
20
ARMVectorReg zarray[ARM_MAX_VQ * 16];
21
#endif
22
23
-#if defined(CONFIG_USER_ONLY)
24
- /* For usermode syscall translation. */
25
- bool eabi;
26
-#endif
27
-
28
struct CPUBreakpoint *cpu_breakpoint[16];
29
struct CPUWatchpoint *cpu_watchpoint[16];
30
31
@@ -XXX,XX +XXX,XX @@ typedef struct CPUArchState {
32
const struct arm_boot_info *boot_info;
33
/* Store GICv3CPUState to access from this struct */
34
void *gicv3state;
35
+#if defined(CONFIG_USER_ONLY)
36
+ /* For usermode syscall translation. */
37
+ bool eabi;
38
+#endif /* CONFIG_USER_ONLY */
39
40
#ifdef TARGET_TAGGED_ADDRESSES
41
/* Linux syscall tagged address support */
42
--
43
2.34.1
44
45
diff view generated by jsdifflib
Deleted patch
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
1
3
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
4
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
5
Message-id: 20230206223502.25122-8-philmd@linaro.org
6
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
7
---
8
target/arm/cpu.h | 3 ++-
9
1 file changed, 2 insertions(+), 1 deletion(-)
10
11
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
12
index XXXXXXX..XXXXXXX 100644
13
--- a/target/arm/cpu.h
14
+++ b/target/arm/cpu.h
15
@@ -XXX,XX +XXX,XX @@ typedef struct CPUArchState {
16
17
void *nvic;
18
const struct arm_boot_info *boot_info;
19
+#if !defined(CONFIG_USER_ONLY)
20
/* Store GICv3CPUState to access from this struct */
21
void *gicv3state;
22
-#if defined(CONFIG_USER_ONLY)
23
+#else /* CONFIG_USER_ONLY */
24
/* For usermode syscall translation. */
25
bool eabi;
26
#endif /* CONFIG_USER_ONLY */
27
--
28
2.34.1
29
30
diff view generated by jsdifflib
Deleted patch
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
1
3
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
4
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
5
Message-id: 20230206223502.25122-9-philmd@linaro.org
6
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
7
---
8
target/arm/cpu.h | 2 +-
9
1 file changed, 1 insertion(+), 1 deletion(-)
10
11
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
12
index XXXXXXX..XXXXXXX 100644
13
--- a/target/arm/cpu.h
14
+++ b/target/arm/cpu.h
15
@@ -XXX,XX +XXX,XX @@ typedef struct CPUArchState {
16
} sau;
17
18
void *nvic;
19
- const struct arm_boot_info *boot_info;
20
#if !defined(CONFIG_USER_ONLY)
21
+ const struct arm_boot_info *boot_info;
22
/* Store GICv3CPUState to access from this struct */
23
void *gicv3state;
24
#else /* CONFIG_USER_ONLY */
25
--
26
2.34.1
27
28
diff view generated by jsdifflib
Deleted patch
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
1
3
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
4
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
5
Message-id: 20230206223502.25122-10-philmd@linaro.org
6
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
7
---
8
target/arm/cpu.h | 2 +-
9
1 file changed, 1 insertion(+), 1 deletion(-)
10
11
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
12
index XXXXXXX..XXXXXXX 100644
13
--- a/target/arm/cpu.h
14
+++ b/target/arm/cpu.h
15
@@ -XXX,XX +XXX,XX @@ typedef struct CPUArchState {
16
uint32_t ctrl;
17
} sau;
18
19
- void *nvic;
20
#if !defined(CONFIG_USER_ONLY)
21
+ void *nvic;
22
const struct arm_boot_info *boot_info;
23
/* Store GICv3CPUState to access from this struct */
24
void *gicv3state;
25
--
26
2.34.1
27
28
diff view generated by jsdifflib
Deleted patch
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
1
3
There is no point in using a void pointer to access the NVIC.
4
Use the real type to avoid casting it while debugging.
5
6
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
7
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
8
Message-id: 20230206223502.25122-11-philmd@linaro.org
9
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
10
---
11
target/arm/cpu.h | 46 ++++++++++++++++++++++---------------------
12
hw/intc/armv7m_nvic.c | 38 ++++++++++++-----------------------
13
target/arm/cpu.c | 1 +
14
target/arm/m_helper.c | 2 +-
15
4 files changed, 39 insertions(+), 48 deletions(-)
16
17
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
18
index XXXXXXX..XXXXXXX 100644
19
--- a/target/arm/cpu.h
20
+++ b/target/arm/cpu.h
21
@@ -XXX,XX +XXX,XX @@ typedef struct CPUARMTBFlags {
22
23
typedef struct ARMMMUFaultInfo ARMMMUFaultInfo;
24
25
+typedef struct NVICState NVICState;
26
+
27
typedef struct CPUArchState {
28
/* Regs for current mode. */
29
uint32_t regs[16];
30
@@ -XXX,XX +XXX,XX @@ typedef struct CPUArchState {
31
} sau;
32
33
#if !defined(CONFIG_USER_ONLY)
34
- void *nvic;
35
+ NVICState *nvic;
36
const struct arm_boot_info *boot_info;
37
/* Store GICv3CPUState to access from this struct */
38
void *gicv3state;
39
@@ -XXX,XX +XXX,XX @@ uint32_t arm_phys_excp_target_el(CPUState *cs, uint32_t excp_idx,
40
41
/* Interface between CPU and Interrupt controller. */
42
#ifndef CONFIG_USER_ONLY
43
-bool armv7m_nvic_can_take_pending_exception(void *opaque);
44
+bool armv7m_nvic_can_take_pending_exception(NVICState *s);
45
#else
46
-static inline bool armv7m_nvic_can_take_pending_exception(void *opaque)
47
+static inline bool armv7m_nvic_can_take_pending_exception(NVICState *s)
48
{
49
return true;
50
}
51
#endif
52
/**
53
* armv7m_nvic_set_pending: mark the specified exception as pending
54
- * @opaque: the NVIC
55
+ * @s: the NVIC
56
* @irq: the exception number to mark pending
57
* @secure: false for non-banked exceptions or for the nonsecure
58
* version of a banked exception, true for the secure version of a banked
59
@@ -XXX,XX +XXX,XX @@ static inline bool armv7m_nvic_can_take_pending_exception(void *opaque)
60
* if @secure is true and @irq does not specify one of the fixed set
61
* of architecturally banked exceptions.
62
*/
63
-void armv7m_nvic_set_pending(void *opaque, int irq, bool secure);
64
+void armv7m_nvic_set_pending(NVICState *s, int irq, bool secure);
65
/**
66
* armv7m_nvic_set_pending_derived: mark this derived exception as pending
67
- * @opaque: the NVIC
68
+ * @s: the NVIC
69
* @irq: the exception number to mark pending
70
* @secure: false for non-banked exceptions or for the nonsecure
71
* version of a banked exception, true for the secure version of a banked
72
@@ -XXX,XX +XXX,XX @@ void armv7m_nvic_set_pending(void *opaque, int irq, bool secure);
73
* exceptions (exceptions generated in the course of trying to take
74
* a different exception).
75
*/
76
-void armv7m_nvic_set_pending_derived(void *opaque, int irq, bool secure);
77
+void armv7m_nvic_set_pending_derived(NVICState *s, int irq, bool secure);
78
/**
79
* armv7m_nvic_set_pending_lazyfp: mark this lazy FP exception as pending
80
- * @opaque: the NVIC
81
+ * @s: the NVIC
82
* @irq: the exception number to mark pending
83
* @secure: false for non-banked exceptions or for the nonsecure
84
* version of a banked exception, true for the secure version of a banked
85
@@ -XXX,XX +XXX,XX @@ void armv7m_nvic_set_pending_derived(void *opaque, int irq, bool secure);
86
* Similar to armv7m_nvic_set_pending(), but specifically for exceptions
87
* generated in the course of lazy stacking of FP registers.
88
*/
89
-void armv7m_nvic_set_pending_lazyfp(void *opaque, int irq, bool secure);
90
+void armv7m_nvic_set_pending_lazyfp(NVICState *s, int irq, bool secure);
91
/**
92
* armv7m_nvic_get_pending_irq_info: return highest priority pending
93
* exception, and whether it targets Secure state
94
- * @opaque: the NVIC
95
+ * @s: the NVIC
96
* @pirq: set to pending exception number
97
* @ptargets_secure: set to whether pending exception targets Secure
98
*
99
@@ -XXX,XX +XXX,XX @@ void armv7m_nvic_set_pending_lazyfp(void *opaque, int irq, bool secure);
100
* to true if the current highest priority pending exception should
101
* be taken to Secure state, false for NS.
102
*/
103
-void armv7m_nvic_get_pending_irq_info(void *opaque, int *pirq,
104
+void armv7m_nvic_get_pending_irq_info(NVICState *s, int *pirq,
105
bool *ptargets_secure);
106
/**
107
* armv7m_nvic_acknowledge_irq: make highest priority pending exception active
108
- * @opaque: the NVIC
109
+ * @s: the NVIC
110
*
111
* Move the current highest priority pending exception from the pending
112
* state to the active state, and update v7m.exception to indicate that
113
* it is the exception currently being handled.
114
*/
115
-void armv7m_nvic_acknowledge_irq(void *opaque);
116
+void armv7m_nvic_acknowledge_irq(NVICState *s);
117
/**
118
* armv7m_nvic_complete_irq: complete specified interrupt or exception
119
- * @opaque: the NVIC
120
+ * @s: the NVIC
121
* @irq: the exception number to complete
122
* @secure: true if this exception was secure
123
*
124
@@ -XXX,XX +XXX,XX @@ void armv7m_nvic_acknowledge_irq(void *opaque);
125
* 0 if there is still an irq active after this one was completed
126
* (Ignoring -1, this is the same as the RETTOBASE value before completion.)
127
*/
128
-int armv7m_nvic_complete_irq(void *opaque, int irq, bool secure);
129
+int armv7m_nvic_complete_irq(NVICState *s, int irq, bool secure);
130
/**
131
* armv7m_nvic_get_ready_status(void *opaque, int irq, bool secure)
132
- * @opaque: the NVIC
133
+ * @s: the NVIC
134
* @irq: the exception number to mark pending
135
* @secure: false for non-banked exceptions or for the nonsecure
136
* version of a banked exception, true for the secure version of a banked
137
@@ -XXX,XX +XXX,XX @@ int armv7m_nvic_complete_irq(void *opaque, int irq, bool secure);
138
* interrupt the current execution priority. This controls whether the
139
* RDY bit for it in the FPCCR is set.
140
*/
141
-bool armv7m_nvic_get_ready_status(void *opaque, int irq, bool secure);
142
+bool armv7m_nvic_get_ready_status(NVICState *s, int irq, bool secure);
143
/**
144
* armv7m_nvic_raw_execution_priority: return the raw execution priority
145
- * @opaque: the NVIC
146
+ * @s: the NVIC
147
*
148
* Returns: the raw execution priority as defined by the v8M architecture.
149
* This is the execution priority minus the effects of AIRCR.PRIS,
150
* and minus any PRIMASK/FAULTMASK/BASEPRI priority boosting.
151
* (v8M ARM ARM I_PKLD.)
152
*/
153
-int armv7m_nvic_raw_execution_priority(void *opaque);
154
+int armv7m_nvic_raw_execution_priority(NVICState *s);
155
/**
156
* armv7m_nvic_neg_prio_requested: return true if the requested execution
157
* priority is negative for the specified security state.
158
- * @opaque: the NVIC
159
+ * @s: the NVIC
160
* @secure: the security state to test
161
* This corresponds to the pseudocode IsReqExecPriNeg().
162
*/
163
#ifndef CONFIG_USER_ONLY
164
-bool armv7m_nvic_neg_prio_requested(void *opaque, bool secure);
165
+bool armv7m_nvic_neg_prio_requested(NVICState *s, bool secure);
166
#else
167
-static inline bool armv7m_nvic_neg_prio_requested(void *opaque, bool secure)
168
+static inline bool armv7m_nvic_neg_prio_requested(NVICState *s, bool secure)
169
{
170
return false;
171
}
172
diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c
173
index XXXXXXX..XXXXXXX 100644
174
--- a/hw/intc/armv7m_nvic.c
175
+++ b/hw/intc/armv7m_nvic.c
176
@@ -XXX,XX +XXX,XX @@ static inline int nvic_exec_prio(NVICState *s)
177
return MIN(running, s->exception_prio);
178
}
179
180
-bool armv7m_nvic_neg_prio_requested(void *opaque, bool secure)
181
+bool armv7m_nvic_neg_prio_requested(NVICState *s, bool secure)
182
{
183
/* Return true if the requested execution priority is negative
184
* for the specified security state, ie that security state
185
@@ -XXX,XX +XXX,XX @@ bool armv7m_nvic_neg_prio_requested(void *opaque, bool secure)
186
* mean we don't allow FAULTMASK_NS to actually make the execution
187
* priority negative). Compare pseudocode IsReqExcPriNeg().
188
*/
189
- NVICState *s = opaque;
190
-
191
if (s->cpu->env.v7m.faultmask[secure]) {
192
return true;
193
}
194
@@ -XXX,XX +XXX,XX @@ bool armv7m_nvic_neg_prio_requested(void *opaque, bool secure)
195
return false;
196
}
197
198
-bool armv7m_nvic_can_take_pending_exception(void *opaque)
199
+bool armv7m_nvic_can_take_pending_exception(NVICState *s)
200
{
201
- NVICState *s = opaque;
202
-
203
return nvic_exec_prio(s) > nvic_pending_prio(s);
204
}
205
206
-int armv7m_nvic_raw_execution_priority(void *opaque)
207
+int armv7m_nvic_raw_execution_priority(NVICState *s)
208
{
209
- NVICState *s = opaque;
210
-
211
return s->exception_prio;
212
}
213
214
@@ -XXX,XX +XXX,XX @@ static void nvic_irq_update(NVICState *s)
215
* if @secure is true and @irq does not specify one of the fixed set
216
* of architecturally banked exceptions.
217
*/
218
-static void armv7m_nvic_clear_pending(void *opaque, int irq, bool secure)
219
+static void armv7m_nvic_clear_pending(NVICState *s, int irq, bool secure)
220
{
221
- NVICState *s = (NVICState *)opaque;
222
VecInfo *vec;
223
224
assert(irq > ARMV7M_EXCP_RESET && irq < s->num_irq);
225
@@ -XXX,XX +XXX,XX @@ static void do_armv7m_nvic_set_pending(void *opaque, int irq, bool secure,
226
}
227
}
228
229
-void armv7m_nvic_set_pending(void *opaque, int irq, bool secure)
230
+void armv7m_nvic_set_pending(NVICState *s, int irq, bool secure)
231
{
232
- do_armv7m_nvic_set_pending(opaque, irq, secure, false);
233
+ do_armv7m_nvic_set_pending(s, irq, secure, false);
234
}
235
236
-void armv7m_nvic_set_pending_derived(void *opaque, int irq, bool secure)
237
+void armv7m_nvic_set_pending_derived(NVICState *s, int irq, bool secure)
238
{
239
- do_armv7m_nvic_set_pending(opaque, irq, secure, true);
240
+ do_armv7m_nvic_set_pending(s, irq, secure, true);
241
}
242
243
-void armv7m_nvic_set_pending_lazyfp(void *opaque, int irq, bool secure)
244
+void armv7m_nvic_set_pending_lazyfp(NVICState *s, int irq, bool secure)
245
{
246
/*
247
* Pend an exception during lazy FP stacking. This differs
248
@@ -XXX,XX +XXX,XX @@ void armv7m_nvic_set_pending_lazyfp(void *opaque, int irq, bool secure)
249
* whether we should escalate depends on the saved context
250
* in the FPCCR register, not on the current state of the CPU/NVIC.
251
*/
252
- NVICState *s = (NVICState *)opaque;
253
bool banked = exc_is_banked(irq);
254
VecInfo *vec;
255
bool targets_secure;
256
@@ -XXX,XX +XXX,XX @@ void armv7m_nvic_set_pending_lazyfp(void *opaque, int irq, bool secure)
257
}
258
259
/* Make pending IRQ active. */
260
-void armv7m_nvic_acknowledge_irq(void *opaque)
261
+void armv7m_nvic_acknowledge_irq(NVICState *s)
262
{
263
- NVICState *s = (NVICState *)opaque;
264
CPUARMState *env = &s->cpu->env;
265
const int pending = s->vectpending;
266
const int running = nvic_exec_prio(s);
267
@@ -XXX,XX +XXX,XX @@ static bool vectpending_targets_secure(NVICState *s)
268
exc_targets_secure(s, s->vectpending);
269
}
270
271
-void armv7m_nvic_get_pending_irq_info(void *opaque,
272
+void armv7m_nvic_get_pending_irq_info(NVICState *s,
273
int *pirq, bool *ptargets_secure)
274
{
275
- NVICState *s = (NVICState *)opaque;
276
const int pending = s->vectpending;
277
bool targets_secure;
278
279
@@ -XXX,XX +XXX,XX @@ void armv7m_nvic_get_pending_irq_info(void *opaque,
280
*pirq = pending;
281
}
282
283
-int armv7m_nvic_complete_irq(void *opaque, int irq, bool secure)
284
+int armv7m_nvic_complete_irq(NVICState *s, int irq, bool secure)
285
{
286
- NVICState *s = (NVICState *)opaque;
287
VecInfo *vec = NULL;
288
int ret = 0;
289
290
@@ -XXX,XX +XXX,XX @@ int armv7m_nvic_complete_irq(void *opaque, int irq, bool secure)
291
return ret;
292
}
293
294
-bool armv7m_nvic_get_ready_status(void *opaque, int irq, bool secure)
295
+bool armv7m_nvic_get_ready_status(NVICState *s, int irq, bool secure)
296
{
297
/*
298
* Return whether an exception is "ready", i.e. it is enabled and is
299
@@ -XXX,XX +XXX,XX @@ bool armv7m_nvic_get_ready_status(void *opaque, int irq, bool secure)
300
* for non-banked exceptions secure is always false; for banked exceptions
301
* it indicates which of the exceptions is required.
302
*/
303
- NVICState *s = (NVICState *)opaque;
304
bool banked = exc_is_banked(irq);
305
VecInfo *vec;
306
int running = nvic_exec_prio(s);
307
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
308
index XXXXXXX..XXXXXXX 100644
309
--- a/target/arm/cpu.c
310
+++ b/target/arm/cpu.c
311
@@ -XXX,XX +XXX,XX @@
312
#if !defined(CONFIG_USER_ONLY)
313
#include "hw/loader.h"
314
#include "hw/boards.h"
315
+#include "hw/intc/armv7m_nvic.h"
316
#endif
317
#include "sysemu/tcg.h"
318
#include "sysemu/qtest.h"
319
diff --git a/target/arm/m_helper.c b/target/arm/m_helper.c
320
index XXXXXXX..XXXXXXX 100644
321
--- a/target/arm/m_helper.c
322
+++ b/target/arm/m_helper.c
323
@@ -XXX,XX +XXX,XX @@ static void v7m_update_fpccr(CPUARMState *env, uint32_t frameptr,
324
* that we will need later in order to do lazy FP reg stacking.
325
*/
326
bool is_secure = env->v7m.secure;
327
- void *nvic = env->nvic;
328
+ NVICState *nvic = env->nvic;
329
/*
330
* Some bits are unbanked and live always in fpccr[M_REG_S]; some bits
331
* are banked and we want to update the bit in the bank for the
332
--
333
2.34.1
334
335
diff view generated by jsdifflib
Deleted patch
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
1
3
While dozens of files include "cpu.h", only 3 files require
4
these NVIC helper declarations.
5
6
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
7
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
8
Message-id: 20230206223502.25122-12-philmd@linaro.org
9
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
10
---
11
include/hw/intc/armv7m_nvic.h | 123 ++++++++++++++++++++++++++++++++++
12
target/arm/cpu.h | 123 ----------------------------------
13
target/arm/cpu.c | 4 +-
14
target/arm/cpu_tcg.c | 3 +
15
target/arm/m_helper.c | 3 +
16
5 files changed, 132 insertions(+), 124 deletions(-)
17
18
diff --git a/include/hw/intc/armv7m_nvic.h b/include/hw/intc/armv7m_nvic.h
19
index XXXXXXX..XXXXXXX 100644
20
--- a/include/hw/intc/armv7m_nvic.h
21
+++ b/include/hw/intc/armv7m_nvic.h
22
@@ -XXX,XX +XXX,XX @@ struct NVICState {
23
qemu_irq sysresetreq;
24
};
25
26
+/* Interface between CPU and Interrupt controller. */
27
+/**
28
+ * armv7m_nvic_set_pending: mark the specified exception as pending
29
+ * @s: the NVIC
30
+ * @irq: the exception number to mark pending
31
+ * @secure: false for non-banked exceptions or for the nonsecure
32
+ * version of a banked exception, true for the secure version of a banked
33
+ * exception.
34
+ *
35
+ * Marks the specified exception as pending. Note that we will assert()
36
+ * if @secure is true and @irq does not specify one of the fixed set
37
+ * of architecturally banked exceptions.
38
+ */
39
+void armv7m_nvic_set_pending(NVICState *s, int irq, bool secure);
40
+/**
41
+ * armv7m_nvic_set_pending_derived: mark this derived exception as pending
42
+ * @s: the NVIC
43
+ * @irq: the exception number to mark pending
44
+ * @secure: false for non-banked exceptions or for the nonsecure
45
+ * version of a banked exception, true for the secure version of a banked
46
+ * exception.
47
+ *
48
+ * Similar to armv7m_nvic_set_pending(), but specifically for derived
49
+ * exceptions (exceptions generated in the course of trying to take
50
+ * a different exception).
51
+ */
52
+void armv7m_nvic_set_pending_derived(NVICState *s, int irq, bool secure);
53
+/**
54
+ * armv7m_nvic_set_pending_lazyfp: mark this lazy FP exception as pending
55
+ * @s: the NVIC
56
+ * @irq: the exception number to mark pending
57
+ * @secure: false for non-banked exceptions or for the nonsecure
58
+ * version of a banked exception, true for the secure version of a banked
59
+ * exception.
60
+ *
61
+ * Similar to armv7m_nvic_set_pending(), but specifically for exceptions
62
+ * generated in the course of lazy stacking of FP registers.
63
+ */
64
+void armv7m_nvic_set_pending_lazyfp(NVICState *s, int irq, bool secure);
65
+/**
66
+ * armv7m_nvic_get_pending_irq_info: return highest priority pending
67
+ * exception, and whether it targets Secure state
68
+ * @s: the NVIC
69
+ * @pirq: set to pending exception number
70
+ * @ptargets_secure: set to whether pending exception targets Secure
71
+ *
72
+ * This function writes the number of the highest priority pending
73
+ * exception (the one which would be made active by
74
+ * armv7m_nvic_acknowledge_irq()) to @pirq, and sets @ptargets_secure
75
+ * to true if the current highest priority pending exception should
76
+ * be taken to Secure state, false for NS.
77
+ */
78
+void armv7m_nvic_get_pending_irq_info(NVICState *s, int *pirq,
79
+ bool *ptargets_secure);
80
+/**
81
+ * armv7m_nvic_acknowledge_irq: make highest priority pending exception active
82
+ * @s: the NVIC
83
+ *
84
+ * Move the current highest priority pending exception from the pending
85
+ * state to the active state, and update v7m.exception to indicate that
86
+ * it is the exception currently being handled.
87
+ */
88
+void armv7m_nvic_acknowledge_irq(NVICState *s);
89
+/**
90
+ * armv7m_nvic_complete_irq: complete specified interrupt or exception
91
+ * @s: the NVIC
92
+ * @irq: the exception number to complete
93
+ * @secure: true if this exception was secure
94
+ *
95
+ * Returns: -1 if the irq was not active
96
+ * 1 if completing this irq brought us back to base (no active irqs)
97
+ * 0 if there is still an irq active after this one was completed
98
+ * (Ignoring -1, this is the same as the RETTOBASE value before completion.)
99
+ */
100
+int armv7m_nvic_complete_irq(NVICState *s, int irq, bool secure);
101
+/**
102
+ * armv7m_nvic_get_ready_status(void *opaque, int irq, bool secure)
103
+ * @s: the NVIC
104
+ * @irq: the exception number to mark pending
105
+ * @secure: false for non-banked exceptions or for the nonsecure
106
+ * version of a banked exception, true for the secure version of a banked
107
+ * exception.
108
+ *
109
+ * Return whether an exception is "ready", i.e. whether the exception is
110
+ * enabled and is configured at a priority which would allow it to
111
+ * interrupt the current execution priority. This controls whether the
112
+ * RDY bit for it in the FPCCR is set.
113
+ */
114
+bool armv7m_nvic_get_ready_status(NVICState *s, int irq, bool secure);
115
+/**
116
+ * armv7m_nvic_raw_execution_priority: return the raw execution priority
117
+ * @s: the NVIC
118
+ *
119
+ * Returns: the raw execution priority as defined by the v8M architecture.
120
+ * This is the execution priority minus the effects of AIRCR.PRIS,
121
+ * and minus any PRIMASK/FAULTMASK/BASEPRI priority boosting.
122
+ * (v8M ARM ARM I_PKLD.)
123
+ */
124
+int armv7m_nvic_raw_execution_priority(NVICState *s);
125
+/**
126
+ * armv7m_nvic_neg_prio_requested: return true if the requested execution
127
+ * priority is negative for the specified security state.
128
+ * @s: the NVIC
129
+ * @secure: the security state to test
130
+ * This corresponds to the pseudocode IsReqExecPriNeg().
131
+ */
132
+#ifndef CONFIG_USER_ONLY
133
+bool armv7m_nvic_neg_prio_requested(NVICState *s, bool secure);
134
+#else
135
+static inline bool armv7m_nvic_neg_prio_requested(NVICState *s, bool secure)
136
+{
137
+ return false;
138
+}
139
+#endif
140
+#ifndef CONFIG_USER_ONLY
141
+bool armv7m_nvic_can_take_pending_exception(NVICState *s);
142
+#else
143
+static inline bool armv7m_nvic_can_take_pending_exception(NVICState *s)
144
+{
145
+ return true;
146
+}
147
+#endif
148
+
149
#endif
150
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
151
index XXXXXXX..XXXXXXX 100644
152
--- a/target/arm/cpu.h
153
+++ b/target/arm/cpu.h
154
@@ -XXX,XX +XXX,XX @@ void arm_cpu_list(void);
155
uint32_t arm_phys_excp_target_el(CPUState *cs, uint32_t excp_idx,
156
uint32_t cur_el, bool secure);
157
158
-/* Interface between CPU and Interrupt controller. */
159
-#ifndef CONFIG_USER_ONLY
160
-bool armv7m_nvic_can_take_pending_exception(NVICState *s);
161
-#else
162
-static inline bool armv7m_nvic_can_take_pending_exception(NVICState *s)
163
-{
164
- return true;
165
-}
166
-#endif
167
-/**
168
- * armv7m_nvic_set_pending: mark the specified exception as pending
169
- * @s: the NVIC
170
- * @irq: the exception number to mark pending
171
- * @secure: false for non-banked exceptions or for the nonsecure
172
- * version of a banked exception, true for the secure version of a banked
173
- * exception.
174
- *
175
- * Marks the specified exception as pending. Note that we will assert()
176
- * if @secure is true and @irq does not specify one of the fixed set
177
- * of architecturally banked exceptions.
178
- */
179
-void armv7m_nvic_set_pending(NVICState *s, int irq, bool secure);
180
-/**
181
- * armv7m_nvic_set_pending_derived: mark this derived exception as pending
182
- * @s: the NVIC
183
- * @irq: the exception number to mark pending
184
- * @secure: false for non-banked exceptions or for the nonsecure
185
- * version of a banked exception, true for the secure version of a banked
186
- * exception.
187
- *
188
- * Similar to armv7m_nvic_set_pending(), but specifically for derived
189
- * exceptions (exceptions generated in the course of trying to take
190
- * a different exception).
191
- */
192
-void armv7m_nvic_set_pending_derived(NVICState *s, int irq, bool secure);
193
-/**
194
- * armv7m_nvic_set_pending_lazyfp: mark this lazy FP exception as pending
195
- * @s: the NVIC
196
- * @irq: the exception number to mark pending
197
- * @secure: false for non-banked exceptions or for the nonsecure
198
- * version of a banked exception, true for the secure version of a banked
199
- * exception.
200
- *
201
- * Similar to armv7m_nvic_set_pending(), but specifically for exceptions
202
- * generated in the course of lazy stacking of FP registers.
203
- */
204
-void armv7m_nvic_set_pending_lazyfp(NVICState *s, int irq, bool secure);
205
-/**
206
- * armv7m_nvic_get_pending_irq_info: return highest priority pending
207
- * exception, and whether it targets Secure state
208
- * @s: the NVIC
209
- * @pirq: set to pending exception number
210
- * @ptargets_secure: set to whether pending exception targets Secure
211
- *
212
- * This function writes the number of the highest priority pending
213
- * exception (the one which would be made active by
214
- * armv7m_nvic_acknowledge_irq()) to @pirq, and sets @ptargets_secure
215
- * to true if the current highest priority pending exception should
216
- * be taken to Secure state, false for NS.
217
- */
218
-void armv7m_nvic_get_pending_irq_info(NVICState *s, int *pirq,
219
- bool *ptargets_secure);
220
-/**
221
- * armv7m_nvic_acknowledge_irq: make highest priority pending exception active
222
- * @s: the NVIC
223
- *
224
- * Move the current highest priority pending exception from the pending
225
- * state to the active state, and update v7m.exception to indicate that
226
- * it is the exception currently being handled.
227
- */
228
-void armv7m_nvic_acknowledge_irq(NVICState *s);
229
-/**
230
- * armv7m_nvic_complete_irq: complete specified interrupt or exception
231
- * @s: the NVIC
232
- * @irq: the exception number to complete
233
- * @secure: true if this exception was secure
234
- *
235
- * Returns: -1 if the irq was not active
236
- * 1 if completing this irq brought us back to base (no active irqs)
237
- * 0 if there is still an irq active after this one was completed
238
- * (Ignoring -1, this is the same as the RETTOBASE value before completion.)
239
- */
240
-int armv7m_nvic_complete_irq(NVICState *s, int irq, bool secure);
241
-/**
242
- * armv7m_nvic_get_ready_status(void *opaque, int irq, bool secure)
243
- * @s: the NVIC
244
- * @irq: the exception number to mark pending
245
- * @secure: false for non-banked exceptions or for the nonsecure
246
- * version of a banked exception, true for the secure version of a banked
247
- * exception.
248
- *
249
- * Return whether an exception is "ready", i.e. whether the exception is
250
- * enabled and is configured at a priority which would allow it to
251
- * interrupt the current execution priority. This controls whether the
252
- * RDY bit for it in the FPCCR is set.
253
- */
254
-bool armv7m_nvic_get_ready_status(NVICState *s, int irq, bool secure);
255
-/**
256
- * armv7m_nvic_raw_execution_priority: return the raw execution priority
257
- * @s: the NVIC
258
- *
259
- * Returns: the raw execution priority as defined by the v8M architecture.
260
- * This is the execution priority minus the effects of AIRCR.PRIS,
261
- * and minus any PRIMASK/FAULTMASK/BASEPRI priority boosting.
262
- * (v8M ARM ARM I_PKLD.)
263
- */
264
-int armv7m_nvic_raw_execution_priority(NVICState *s);
265
-/**
266
- * armv7m_nvic_neg_prio_requested: return true if the requested execution
267
- * priority is negative for the specified security state.
268
- * @s: the NVIC
269
- * @secure: the security state to test
270
- * This corresponds to the pseudocode IsReqExecPriNeg().
271
- */
272
-#ifndef CONFIG_USER_ONLY
273
-bool armv7m_nvic_neg_prio_requested(NVICState *s, bool secure);
274
-#else
275
-static inline bool armv7m_nvic_neg_prio_requested(NVICState *s, bool secure)
276
-{
277
- return false;
278
-}
279
-#endif
280
-
281
/* Interface for defining coprocessor registers.
282
* Registers are defined in tables of arm_cp_reginfo structs
283
* which are passed to define_arm_cp_regs().
284
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
285
index XXXXXXX..XXXXXXX 100644
286
--- a/target/arm/cpu.c
287
+++ b/target/arm/cpu.c
288
@@ -XXX,XX +XXX,XX @@
289
#if !defined(CONFIG_USER_ONLY)
290
#include "hw/loader.h"
291
#include "hw/boards.h"
292
+#ifdef CONFIG_TCG
293
#include "hw/intc/armv7m_nvic.h"
294
-#endif
295
+#endif /* CONFIG_TCG */
296
+#endif /* !CONFIG_USER_ONLY */
297
#include "sysemu/tcg.h"
298
#include "sysemu/qtest.h"
299
#include "sysemu/hw_accel.h"
300
diff --git a/target/arm/cpu_tcg.c b/target/arm/cpu_tcg.c
301
index XXXXXXX..XXXXXXX 100644
302
--- a/target/arm/cpu_tcg.c
303
+++ b/target/arm/cpu_tcg.c
304
@@ -XXX,XX +XXX,XX @@
305
#include "hw/boards.h"
306
#endif
307
#include "cpregs.h"
308
+#if !defined(CONFIG_USER_ONLY) && defined(CONFIG_TCG)
309
+#include "hw/intc/armv7m_nvic.h"
310
+#endif
311
312
313
/* Share AArch32 -cpu max features with AArch64. */
314
diff --git a/target/arm/m_helper.c b/target/arm/m_helper.c
315
index XXXXXXX..XXXXXXX 100644
316
--- a/target/arm/m_helper.c
317
+++ b/target/arm/m_helper.c
318
@@ -XXX,XX +XXX,XX @@
319
#include "exec/cpu_ldst.h"
320
#include "semihosting/common-semi.h"
321
#endif
322
+#if !defined(CONFIG_USER_ONLY)
323
+#include "hw/intc/armv7m_nvic.h"
324
+#endif
325
326
static void v7m_msr_xpsr(CPUARMState *env, uint32_t mask,
327
uint32_t reg, uint32_t val)
328
--
329
2.34.1
330
331
diff view generated by jsdifflib
Deleted patch
1
From: Alex Bennée <alex.bennee@linaro.org>
2
1
3
The two TCG tests for GICv2 and GICv3 are very heavy weight distros
4
that take a long time to boot up, especially for an --enable-debug
5
build. The total code coverage they give is:
6
7
Overall coverage rate:
8
lines......: 11.2% (59584 of 530123 lines)
9
functions..: 15.0% (7436 of 49443 functions)
10
branches...: 6.3% (19273 of 303933 branches)
11
12
We already get pretty close to that with the machine_aarch64_virt
13
tests which only does one full boot (~120s vs ~600s) of alpine. We
14
expand the kernel+initrd boot (~8s) to test both GICs and also add an
15
RNG device and a block device to generate a few IRQs and exercise the
16
storage layer. With that we get to a coverage of:
17
18
Overall coverage rate:
19
lines......: 11.0% (58121 of 530123 lines)
20
functions..: 14.9% (7343 of 49443 functions)
21
branches...: 6.0% (18269 of 303933 branches)
22
23
which I feel is close enough given the massive time saving. If we want
24
to target any more sub-systems we can use lighter weight more directed
25
tests.
26
27
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
28
Reviewed-by: Fabiano Rosas <farosas@suse.de>
29
Acked-by: Richard Henderson <richard.henderson@linaro.org>
30
Message-id: 20230203181632.2919715-1-alex.bennee@linaro.org
31
Cc: Peter Maydell <peter.maydell@linaro.org>
32
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
33
---
34
tests/avocado/boot_linux.py | 48 ++++----------------
35
tests/avocado/machine_aarch64_virt.py | 63 ++++++++++++++++++++++++---
36
2 files changed, 65 insertions(+), 46 deletions(-)
37
38
diff --git a/tests/avocado/boot_linux.py b/tests/avocado/boot_linux.py
39
index XXXXXXX..XXXXXXX 100644
40
--- a/tests/avocado/boot_linux.py
41
+++ b/tests/avocado/boot_linux.py
42
@@ -XXX,XX +XXX,XX @@ def test_pc_q35_kvm(self):
43
self.launch_and_wait(set_up_ssh_connection=False)
44
45
46
-# For Aarch64 we only boot KVM tests in CI as the TCG tests are very
47
-# heavyweight. There are lighter weight distros which we use in the
48
-# machine_aarch64_virt.py tests.
49
+# For Aarch64 we only boot KVM tests in CI as booting the current
50
+# Fedora OS in TCG tests is very heavyweight. There are lighter weight
51
+# distros which we use in the machine_aarch64_virt.py tests.
52
class BootLinuxAarch64(LinuxTest):
53
"""
54
:avocado: tags=arch:aarch64
55
:avocado: tags=machine:virt
56
- :avocado: tags=machine:gic-version=2
57
"""
58
timeout = 720
59
60
- def add_common_args(self):
61
- self.vm.add_args('-bios',
62
- os.path.join(BUILD_DIR, 'pc-bios',
63
- 'edk2-aarch64-code.fd'))
64
- self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0')
65
- self.vm.add_args('-object', 'rng-random,id=rng0,filename=/dev/urandom')
66
-
67
- @skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab')
68
- def test_fedora_cloud_tcg_gicv2(self):
69
- """
70
- :avocado: tags=accel:tcg
71
- :avocado: tags=cpu:max
72
- :avocado: tags=device:gicv2
73
- """
74
- self.require_accelerator("tcg")
75
- self.vm.add_args("-accel", "tcg")
76
- self.vm.add_args("-cpu", "max,lpa2=off")
77
- self.vm.add_args("-machine", "virt,gic-version=2")
78
- self.add_common_args()
79
- self.launch_and_wait(set_up_ssh_connection=False)
80
-
81
- @skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab')
82
- def test_fedora_cloud_tcg_gicv3(self):
83
- """
84
- :avocado: tags=accel:tcg
85
- :avocado: tags=cpu:max
86
- :avocado: tags=device:gicv3
87
- """
88
- self.require_accelerator("tcg")
89
- self.vm.add_args("-accel", "tcg")
90
- self.vm.add_args("-cpu", "max,lpa2=off")
91
- self.vm.add_args("-machine", "virt,gic-version=3")
92
- self.add_common_args()
93
- self.launch_and_wait(set_up_ssh_connection=False)
94
-
95
def test_virt_kvm(self):
96
"""
97
:avocado: tags=accel:kvm
98
@@ -XXX,XX +XXX,XX @@ def test_virt_kvm(self):
99
self.require_accelerator("kvm")
100
self.vm.add_args("-accel", "kvm")
101
self.vm.add_args("-machine", "virt,gic-version=host")
102
- self.add_common_args()
103
+ self.vm.add_args('-bios',
104
+ os.path.join(BUILD_DIR, 'pc-bios',
105
+ 'edk2-aarch64-code.fd'))
106
+ self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0')
107
+ self.vm.add_args('-object', 'rng-random,id=rng0,filename=/dev/urandom')
108
self.launch_and_wait(set_up_ssh_connection=False)
109
110
111
diff --git a/tests/avocado/machine_aarch64_virt.py b/tests/avocado/machine_aarch64_virt.py
112
index XXXXXXX..XXXXXXX 100644
113
--- a/tests/avocado/machine_aarch64_virt.py
114
+++ b/tests/avocado/machine_aarch64_virt.py
115
@@ -XXX,XX +XXX,XX @@
116
117
import time
118
import os
119
+import logging
120
121
from avocado_qemu import QemuSystemTest
122
from avocado_qemu import wait_for_console_pattern
123
from avocado_qemu import exec_command
124
from avocado_qemu import BUILD_DIR
125
+from avocado.utils import process
126
+from avocado.utils.path import find_command
127
128
class Aarch64VirtMachine(QemuSystemTest):
129
KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
130
@@ -XXX,XX +XXX,XX @@ def test_alpine_virt_tcg_gic_max(self):
131
self.wait_for_console_pattern('Welcome to Alpine Linux 3.16')
132
133
134
- def test_aarch64_virt(self):
135
+ def common_aarch64_virt(self, machine):
136
"""
137
- :avocado: tags=arch:aarch64
138
- :avocado: tags=machine:virt
139
- :avocado: tags=accel:tcg
140
- :avocado: tags=cpu:max
141
+ Common code to launch basic virt machine with kernel+initrd
142
+ and a scratch disk.
143
"""
144
+ logger = logging.getLogger('aarch64_virt')
145
+
146
kernel_url = ('https://fileserver.linaro.org/s/'
147
'z6B2ARM7DQT3HWN/download')
148
-
149
kernel_hash = 'ed11daab50c151dde0e1e9c9cb8b2d9bd3215347'
150
kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
151
152
@@ -XXX,XX +XXX,XX @@ def test_aarch64_virt(self):
153
'console=ttyAMA0')
154
self.require_accelerator("tcg")
155
self.vm.add_args('-cpu', 'max,pauth-impdef=on',
156
+ '-machine', machine,
157
'-accel', 'tcg',
158
'-kernel', kernel_path,
159
'-append', kernel_command_line)
160
+
161
+ # A RNG offers an easy way to generate a few IRQs
162
+ self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0')
163
+ self.vm.add_args('-object',
164
+ 'rng-random,id=rng0,filename=/dev/urandom')
165
+
166
+ # Also add a scratch block device
167
+ logger.info('creating scratch qcow2 image')
168
+ image_path = os.path.join(self.workdir, 'scratch.qcow2')
169
+ qemu_img = os.path.join(BUILD_DIR, 'qemu-img')
170
+ if not os.path.exists(qemu_img):
171
+ qemu_img = find_command('qemu-img', False)
172
+ if qemu_img is False:
173
+ self.cancel('Could not find "qemu-img", which is required to '
174
+ 'create the temporary qcow2 image')
175
+ cmd = '%s create -f qcow2 %s 8M' % (qemu_img, image_path)
176
+ process.run(cmd)
177
+
178
+ # Add the device
179
+ self.vm.add_args('-blockdev',
180
+ f"driver=qcow2,file.driver=file,file.filename={image_path},node-name=scratch")
181
+ self.vm.add_args('-device',
182
+ 'virtio-blk-device,drive=scratch')
183
+
184
self.vm.launch()
185
self.wait_for_console_pattern('Welcome to Buildroot')
186
time.sleep(0.1)
187
exec_command(self, 'root')
188
time.sleep(0.1)
189
+ exec_command(self, 'dd if=/dev/hwrng of=/dev/vda bs=512 count=4')
190
+ time.sleep(0.1)
191
+ exec_command(self, 'md5sum /dev/vda')
192
+ time.sleep(0.1)
193
+ exec_command(self, 'cat /proc/interrupts')
194
+ time.sleep(0.1)
195
exec_command(self, 'cat /proc/self/maps')
196
time.sleep(0.1)
197
+
198
+ def test_aarch64_virt_gicv3(self):
199
+ """
200
+ :avocado: tags=arch:aarch64
201
+ :avocado: tags=machine:virt
202
+ :avocado: tags=accel:tcg
203
+ :avocado: tags=cpu:max
204
+ """
205
+ self.common_aarch64_virt("virt,gic_version=3")
206
+
207
+ def test_aarch64_virt_gicv2(self):
208
+ """
209
+ :avocado: tags=arch:aarch64
210
+ :avocado: tags=machine:virt
211
+ :avocado: tags=accel:tcg
212
+ :avocado: tags=cpu:max
213
+ """
214
+ self.common_aarch64_virt("virt,gic-version=2")
215
--
216
2.34.1
217
218
diff view generated by jsdifflib
1
From: Fabiano Rosas <farosas@suse.de>
1
From: Viktor Prutyanov <viktor@daynix.com>
2
2
3
Signed-off-by: Fabiano Rosas <farosas@suse.de>
3
Since its inception elf2dmp has checked MZ signatures within an
4
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
4
address space above IDT[0] interrupt vector and took first PE image
5
Acked-by: Thomas Huth <thuth@redhat.com>
5
found as Windows Kernel.
6
But in Windows Server 2022 memory dump this address space range is
7
full of invalid PE fragments and the tool must check that PE image
8
is 'ntoskrnl.exe' actually.
9
So, introduce additional validation by checking image name from
10
Export Directory against 'ntoskrnl.exe'.
11
12
Signed-off-by: Viktor Prutyanov <viktor@daynix.com>
13
Tested-by: Yuri Benditovich <yuri.benditovich@daynix.com>
14
Reviewed-by: Annie Li <annie.li@oracle.com>
15
Message-id: 20230222211246.883679-4-viktor@daynix.com
6
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
16
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
7
---
17
---
8
tests/qtest/arm-cpu-features.c | 28 ++++++++++++++++++----------
18
contrib/elf2dmp/pe.h | 15 +++++++++++++++
9
1 file changed, 18 insertions(+), 10 deletions(-)
19
contrib/elf2dmp/main.c | 28 ++++++++++++++++++++++++++--
20
2 files changed, 41 insertions(+), 2 deletions(-)
10
21
11
diff --git a/tests/qtest/arm-cpu-features.c b/tests/qtest/arm-cpu-features.c
22
diff --git a/contrib/elf2dmp/pe.h b/contrib/elf2dmp/pe.h
12
index XXXXXXX..XXXXXXX 100644
23
index XXXXXXX..XXXXXXX 100644
13
--- a/tests/qtest/arm-cpu-features.c
24
--- a/contrib/elf2dmp/pe.h
14
+++ b/tests/qtest/arm-cpu-features.c
25
+++ b/contrib/elf2dmp/pe.h
26
@@ -XXX,XX +XXX,XX @@ typedef struct IMAGE_NT_HEADERS64 {
27
IMAGE_OPTIONAL_HEADER64 OptionalHeader;
28
} __attribute__ ((packed)) IMAGE_NT_HEADERS64;
29
30
+typedef struct IMAGE_EXPORT_DIRECTORY {
31
+ uint32_t Characteristics;
32
+ uint32_t TimeDateStamp;
33
+ uint16_t MajorVersion;
34
+ uint16_t MinorVersion;
35
+ uint32_t Name;
36
+ uint32_t Base;
37
+ uint32_t NumberOfFunctions;
38
+ uint32_t NumberOfNames;
39
+ uint32_t AddressOfFunctions;
40
+ uint32_t AddressOfNames;
41
+ uint32_t AddressOfNameOrdinals;
42
+} __attribute__ ((packed)) IMAGE_EXPORT_DIRECTORY;
43
+
44
typedef struct IMAGE_DEBUG_DIRECTORY {
45
uint32_t Characteristics;
46
uint32_t TimeDateStamp;
47
@@ -XXX,XX +XXX,XX @@ typedef struct IMAGE_DEBUG_DIRECTORY {
48
#define IMAGE_DEBUG_TYPE_CODEVIEW 2
49
#endif
50
51
+#define IMAGE_FILE_EXPORT_DIRECTORY 0
52
#define IMAGE_FILE_DEBUG_DIRECTORY 6
53
54
typedef struct guid_t {
55
diff --git a/contrib/elf2dmp/main.c b/contrib/elf2dmp/main.c
56
index XXXXXXX..XXXXXXX 100644
57
--- a/contrib/elf2dmp/main.c
58
+++ b/contrib/elf2dmp/main.c
15
@@ -XXX,XX +XXX,XX @@
59
@@ -XXX,XX +XXX,XX @@
16
#define SVE_MAX_VQ 16
60
17
61
#define SYM_URL_BASE "https://msdl.microsoft.com/download/symbols/"
18
#define MACHINE "-machine virt,gic-version=max -accel tcg "
62
#define PDB_NAME "ntkrnlmp.pdb"
19
-#define MACHINE_KVM "-machine virt,gic-version=max -accel kvm -accel tcg "
63
+#define PE_NAME "ntoskrnl.exe"
20
+#define MACHINE_KVM "-machine virt,gic-version=max -accel kvm "
64
21
#define QUERY_HEAD "{ 'execute': 'query-cpu-model-expansion', " \
65
#define INITIAL_MXCSR 0x1f80
22
" 'arguments': { 'type': 'full', "
66
23
#define QUERY_TAIL "}}"
67
@@ -XXX,XX +XXX,XX @@ static int write_dump(struct pa_space *ps,
24
@@ -XXX,XX +XXX,XX @@ int main(int argc, char **argv)
68
return fclose(dmp_file);
25
{
69
}
26
g_test_init(&argc, &argv, NULL);
70
27
71
+static bool pe_check_export_name(uint64_t base, void *start_addr,
28
- qtest_add_data_func("/arm/query-cpu-model-expansion",
72
+ struct va_space *vs)
29
- NULL, test_query_cpu_model_expansion);
73
+{
30
+ if (qtest_has_accel("tcg")) {
74
+ IMAGE_EXPORT_DIRECTORY export_dir;
31
+ qtest_add_data_func("/arm/query-cpu-model-expansion",
75
+ const char *pe_name;
32
+ NULL, test_query_cpu_model_expansion);
76
+
77
+ if (pe_get_data_dir_entry(base, start_addr, IMAGE_FILE_EXPORT_DIRECTORY,
78
+ &export_dir, sizeof(export_dir), vs)) {
79
+ return false;
33
+ }
80
+ }
34
+
81
+
35
+ if (!g_str_equal(qtest_get_arch(), "aarch64")) {
82
+ pe_name = va_space_resolve(vs, base + export_dir.Name);
36
+ goto out;
83
+ if (!pe_name) {
37
+ }
84
+ return false;
38
39
/*
40
* For now we only run KVM specific tests with AArch64 QEMU in
41
* order avoid attempting to run an AArch32 QEMU with KVM on
42
* AArch64 hosts. That won't work and isn't easy to detect.
43
*/
44
- if (g_str_equal(qtest_get_arch(), "aarch64") && qtest_has_accel("kvm")) {
45
+ if (qtest_has_accel("kvm")) {
46
/*
47
* This tests target the 'host' CPU type, so register it only if
48
* KVM is available.
49
*/
50
qtest_add_data_func("/arm/kvm/query-cpu-model-expansion",
51
NULL, test_query_cpu_model_expansion_kvm);
52
- }
53
54
- if (g_str_equal(qtest_get_arch(), "aarch64")) {
55
- qtest_add_data_func("/arm/max/query-cpu-model-expansion/sve-max-vq-8",
56
- NULL, sve_tests_sve_max_vq_8);
57
- qtest_add_data_func("/arm/max/query-cpu-model-expansion/sve-off",
58
- NULL, sve_tests_sve_off);
59
qtest_add_data_func("/arm/kvm/query-cpu-model-expansion/sve-off",
60
NULL, sve_tests_sve_off_kvm);
61
}
62
63
+ if (qtest_has_accel("tcg")) {
64
+ qtest_add_data_func("/arm/max/query-cpu-model-expansion/sve-max-vq-8",
65
+ NULL, sve_tests_sve_max_vq_8);
66
+ qtest_add_data_func("/arm/max/query-cpu-model-expansion/sve-off",
67
+ NULL, sve_tests_sve_off);
68
+ }
85
+ }
69
+
86
+
70
+out:
87
+ return !strcmp(pe_name, PE_NAME);
71
return g_test_run();
88
+}
72
}
89
+
90
static int pe_get_pdb_symstore_hash(uint64_t base, void *start_addr,
91
char *hash, struct va_space *vs)
92
{
93
@@ -XXX,XX +XXX,XX @@ int main(int argc, char *argv[])
94
uint64_t KdDebuggerDataBlock;
95
KDDEBUGGER_DATA64 *kdbg;
96
uint64_t KdVersionBlock;
97
+ bool kernel_found = false;
98
99
if (argc != 3) {
100
eprintf("usage:\n\t%s elf_file dmp_file\n", argv[0]);
101
@@ -XXX,XX +XXX,XX @@ int main(int argc, char *argv[])
102
}
103
104
if (*(uint16_t *)nt_start_addr == 0x5a4d) { /* MZ */
105
- break;
106
+ if (pe_check_export_name(KernBase, nt_start_addr, &vs)) {
107
+ kernel_found = true;
108
+ break;
109
+ }
110
}
111
}
112
113
- if (!nt_start_addr) {
114
+ if (!kernel_found) {
115
eprintf("Failed to find NT kernel image\n");
116
err = 1;
117
goto out_ps;
73
--
118
--
74
2.34.1
119
2.34.1
diff view generated by jsdifflib
1
From: Mostafa Saleh <smostafa@google.com>
1
From: Guenter Roeck <linux@roeck-us.net>
2
2
3
GBPA register can be used to globally abort all
3
The i.MX USB Phy driver does not check register ranges, resulting in out of
4
transactions.
4
bounds accesses if an attempt is made to access non-existing PHY registers.
5
Add range check and conditionally report bad accesses to fix the problem.
5
6
6
It is described in the SMMU manual in "6.3.14 SMMU_GBPA".
7
While at it, also conditionally log attempted writes to non-existing or
7
ABORT reset value is IMPLEMENTATION DEFINED, it is chosen to
8
read-only registers.
8
be zero(Do not abort incoming transactions).
9
9
10
Other fields have default values of Use Incoming.
10
Reported-by: Qiang Liu <cyruscyliu@gmail.com>
11
11
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
12
If UPDATE is not set, the write is ignored. This is the only permitted
12
Tested-by: Qiang Liu <cyruscyliu@gmail.com>
13
behavior in SMMUv3.2 and later.(6.3.14.1 Update procedure)
13
Message-id: 20230316234926.208874-1-linux@roeck-us.net
14
14
Link: https://gitlab.com/qemu-project/qemu/-/issues/1408
15
As this patch adds a new state to the SMMU (GBPA), it is added
15
Fixes: 0701a5efa015 ("hw/usb: Add basic i.MX USB Phy support")
16
in a new subsection for forward migration compatibility.
16
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
17
GBPA is only migrated if its value is different from the reset value.
18
It does this to be backward migration compatible if SW didn't write
19
the register.
20
21
Signed-off-by: Mostafa Saleh <smostafa@google.com>
22
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
23
Reviewed-by: Eric Auger <eric.auger@redhat.com>
24
Message-id: 20230214094009.2445653-1-smostafa@google.com
25
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
17
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
26
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
18
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
27
---
19
---
28
hw/arm/smmuv3-internal.h | 7 +++++++
20
hw/usb/imx-usb-phy.c | 19 +++++++++++++++++--
29
include/hw/arm/smmuv3.h | 1 +
21
1 file changed, 17 insertions(+), 2 deletions(-)
30
hw/arm/smmuv3.c | 43 +++++++++++++++++++++++++++++++++++++++-
31
3 files changed, 50 insertions(+), 1 deletion(-)
32
22
33
diff --git a/hw/arm/smmuv3-internal.h b/hw/arm/smmuv3-internal.h
23
diff --git a/hw/usb/imx-usb-phy.c b/hw/usb/imx-usb-phy.c
34
index XXXXXXX..XXXXXXX 100644
24
index XXXXXXX..XXXXXXX 100644
35
--- a/hw/arm/smmuv3-internal.h
25
--- a/hw/usb/imx-usb-phy.c
36
+++ b/hw/arm/smmuv3-internal.h
26
+++ b/hw/usb/imx-usb-phy.c
37
@@ -XXX,XX +XXX,XX @@ REG32(CR0ACK, 0x24)
27
@@ -XXX,XX +XXX,XX @@
38
REG32(CR1, 0x28)
28
#include "qemu/osdep.h"
39
REG32(CR2, 0x2c)
29
#include "hw/usb/imx-usb-phy.h"
40
REG32(STATUSR, 0x40)
30
#include "migration/vmstate.h"
41
+REG32(GBPA, 0x44)
31
+#include "qemu/log.h"
42
+ FIELD(GBPA, ABORT, 20, 1)
32
#include "qemu/module.h"
43
+ FIELD(GBPA, UPDATE, 31, 1)
33
44
+
34
static const VMStateDescription vmstate_imx_usbphy = {
45
+/* Use incoming. */
35
@@ -XXX,XX +XXX,XX @@ static uint64_t imx_usbphy_read(void *opaque, hwaddr offset, unsigned size)
46
+#define SMMU_GBPA_RESET_VAL 0x1000
36
value = s->usbphy[index - 3];
47
+
37
break;
48
REG32(IRQ_CTRL, 0x50)
38
default:
49
FIELD(IRQ_CTRL, GERROR_IRQEN, 0, 1)
39
- value = s->usbphy[index];
50
FIELD(IRQ_CTRL, PRI_IRQEN, 1, 1)
40
+ if (index < USBPHY_MAX) {
51
diff --git a/include/hw/arm/smmuv3.h b/include/hw/arm/smmuv3.h
41
+ value = s->usbphy[index];
52
index XXXXXXX..XXXXXXX 100644
42
+ } else {
53
--- a/include/hw/arm/smmuv3.h
43
+ qemu_log_mask(LOG_GUEST_ERROR,
54
+++ b/include/hw/arm/smmuv3.h
44
+ "%s: Read from non-existing USB PHY register 0x%"
55
@@ -XXX,XX +XXX,XX @@ struct SMMUv3State {
45
+ HWADDR_PRIx "\n",
56
uint32_t cr[3];
46
+ __func__, offset);
57
uint32_t cr0ack;
47
+ value = 0;
58
uint32_t statusr;
48
+ }
59
+ uint32_t gbpa;
49
break;
60
uint32_t irq_ctrl;
50
}
61
uint32_t gerror;
51
return (uint64_t)value;
62
uint32_t gerrorn;
52
@@ -XXX,XX +XXX,XX @@ static void imx_usbphy_write(void *opaque, hwaddr offset, uint64_t value,
63
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
53
s->usbphy[index - 3] ^= value;
64
index XXXXXXX..XXXXXXX 100644
54
break;
65
--- a/hw/arm/smmuv3.c
55
default:
66
+++ b/hw/arm/smmuv3.c
56
- /* Other registers are read-only */
67
@@ -XXX,XX +XXX,XX @@ static void smmuv3_init_regs(SMMUv3State *s)
57
+ /* Other registers are read-only or do not exist */
68
s->gerror = 0;
58
+ qemu_log_mask(LOG_GUEST_ERROR,
69
s->gerrorn = 0;
59
+ "%s: Write to %s USB PHY register 0x%"
70
s->statusr = 0;
60
+ HWADDR_PRIx "\n",
71
+ s->gbpa = SMMU_GBPA_RESET_VAL;
61
+ __func__,
62
+ index >= USBPHY_MAX ? "non-existing" : "read-only",
63
+ offset);
64
break;
65
}
72
}
66
}
73
74
static int smmu_get_ste(SMMUv3State *s, dma_addr_t addr, STE *buf,
75
@@ -XXX,XX +XXX,XX @@ static IOMMUTLBEntry smmuv3_translate(IOMMUMemoryRegion *mr, hwaddr addr,
76
qemu_mutex_lock(&s->mutex);
77
78
if (!smmu_enabled(s)) {
79
- status = SMMU_TRANS_DISABLE;
80
+ if (FIELD_EX32(s->gbpa, GBPA, ABORT)) {
81
+ status = SMMU_TRANS_ABORT;
82
+ } else {
83
+ status = SMMU_TRANS_DISABLE;
84
+ }
85
goto epilogue;
86
}
87
88
@@ -XXX,XX +XXX,XX @@ static MemTxResult smmu_writel(SMMUv3State *s, hwaddr offset,
89
case A_GERROR_IRQ_CFG2:
90
s->gerror_irq_cfg2 = data;
91
return MEMTX_OK;
92
+ case A_GBPA:
93
+ /*
94
+ * If UPDATE is not set, the write is ignored. This is the only
95
+ * permitted behavior in SMMUv3.2 and later.
96
+ */
97
+ if (data & R_GBPA_UPDATE_MASK) {
98
+ /* Ignore update bit as write is synchronous. */
99
+ s->gbpa = data & ~R_GBPA_UPDATE_MASK;
100
+ }
101
+ return MEMTX_OK;
102
case A_STRTAB_BASE: /* 64b */
103
s->strtab_base = deposit64(s->strtab_base, 0, 32, data);
104
return MEMTX_OK;
105
@@ -XXX,XX +XXX,XX @@ static MemTxResult smmu_readl(SMMUv3State *s, hwaddr offset,
106
case A_STATUSR:
107
*data = s->statusr;
108
return MEMTX_OK;
109
+ case A_GBPA:
110
+ *data = s->gbpa;
111
+ return MEMTX_OK;
112
case A_IRQ_CTRL:
113
case A_IRQ_CTRL_ACK:
114
*data = s->irq_ctrl;
115
@@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_smmuv3_queue = {
116
},
117
};
118
119
+static bool smmuv3_gbpa_needed(void *opaque)
120
+{
121
+ SMMUv3State *s = opaque;
122
+
123
+ /* Only migrate GBPA if it has different reset value. */
124
+ return s->gbpa != SMMU_GBPA_RESET_VAL;
125
+}
126
+
127
+static const VMStateDescription vmstate_gbpa = {
128
+ .name = "smmuv3/gbpa",
129
+ .version_id = 1,
130
+ .minimum_version_id = 1,
131
+ .needed = smmuv3_gbpa_needed,
132
+ .fields = (VMStateField[]) {
133
+ VMSTATE_UINT32(gbpa, SMMUv3State),
134
+ VMSTATE_END_OF_LIST()
135
+ }
136
+};
137
+
138
static const VMStateDescription vmstate_smmuv3 = {
139
.name = "smmuv3",
140
.version_id = 1,
141
@@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_smmuv3 = {
142
143
VMSTATE_END_OF_LIST(),
144
},
145
+ .subsections = (const VMStateDescription * []) {
146
+ &vmstate_gbpa,
147
+ NULL
148
+ }
149
};
150
151
static void smmuv3_instance_init(Object *obj)
152
--
67
--
153
2.34.1
68
2.34.1
diff view generated by jsdifflib
Deleted patch
1
From: Philippe Mathieu-Daudé <philmd@linaro.org>
2
1
3
Since commit acc0b8b05a when running the ZynqMP ZCU102 board with
4
a QEMU configured using --without-default-devices, we get:
5
6
$ qemu-system-aarch64 -M xlnx-zcu102
7
qemu-system-aarch64: missing object type 'usb_dwc3'
8
Abort trap: 6
9
10
Fix by adding the missing Kconfig dependency.
11
12
Fixes: acc0b8b05a ("hw/arm/xlnx-zynqmp: Connect ZynqMP's USB controllers")
13
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
14
Message-id: 20230216092327.2203-1-philmd@linaro.org
15
Reviewed-by: Francisco Iglesias <francisco.iglesias@amd.com>
16
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
17
---
18
hw/arm/Kconfig | 1 +
19
1 file changed, 1 insertion(+)
20
21
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
22
index XXXXXXX..XXXXXXX 100644
23
--- a/hw/arm/Kconfig
24
+++ b/hw/arm/Kconfig
25
@@ -XXX,XX +XXX,XX @@ config XLNX_ZYNQMP_ARM
26
select XLNX_CSU_DMA
27
select XLNX_ZYNQMP
28
select XLNX_ZDMA
29
+ select USB_DWC3
30
31
config XLNX_VERSAL
32
bool
33
--
34
2.34.1
35
36
diff view generated by jsdifflib
Deleted patch
1
From: Hao Wu <wuhaotsh@google.com>
2
1
3
Havard is no longer working on the Nuvoton systems for a while
4
and won't be able to do any work on it in the future. So I'll
5
take over maintaining the Nuvoton system from him.
6
7
Signed-off-by: Hao Wu <wuhaotsh@google.com>
8
Acked-by: Havard Skinnemoen <hskinnemoen@google.com>
9
Reviewed-by: Philippe Mathieu-Daude <philmd@linaro.org>
10
Message-id: 20230208235433.3989937-2-wuhaotsh@google.com
11
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
12
---
13
MAINTAINERS | 2 +-
14
1 file changed, 1 insertion(+), 1 deletion(-)
15
16
diff --git a/MAINTAINERS b/MAINTAINERS
17
index XXXXXXX..XXXXXXX 100644
18
--- a/MAINTAINERS
19
+++ b/MAINTAINERS
20
@@ -XXX,XX +XXX,XX @@ F: include/hw/net/mv88w8618_eth.h
21
F: docs/system/arm/musicpal.rst
22
23
Nuvoton NPCM7xx
24
-M: Havard Skinnemoen <hskinnemoen@google.com>
25
M: Tyrone Ting <kfting@nuvoton.com>
26
+M: Hao Wu <wuhaotsh@google.com>
27
L: qemu-arm@nongnu.org
28
S: Supported
29
F: hw/*/npcm7xx*
30
--
31
2.34.1
diff view generated by jsdifflib
Deleted patch
1
From: Hao Wu <wuhaotsh@google.com>
2
1
3
Nuvoton's PSPI is a general purpose SPI module which enables
4
connections to SPI-based peripheral devices.
5
6
Signed-off-by: Hao Wu <wuhaotsh@google.com>
7
Reviewed-by: Chris Rauer <crauer@google.com>
8
Reviewed-by: Philippe Mathieu-Daude <philmd@linaro.org>
9
Message-id: 20230208235433.3989937-3-wuhaotsh@google.com
10
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
11
---
12
MAINTAINERS | 6 +-
13
include/hw/ssi/npcm_pspi.h | 53 +++++++++
14
hw/ssi/npcm_pspi.c | 221 +++++++++++++++++++++++++++++++++++++
15
hw/ssi/meson.build | 2 +-
16
hw/ssi/trace-events | 5 +
17
5 files changed, 283 insertions(+), 4 deletions(-)
18
create mode 100644 include/hw/ssi/npcm_pspi.h
19
create mode 100644 hw/ssi/npcm_pspi.c
20
21
diff --git a/MAINTAINERS b/MAINTAINERS
22
index XXXXXXX..XXXXXXX 100644
23
--- a/MAINTAINERS
24
+++ b/MAINTAINERS
25
@@ -XXX,XX +XXX,XX @@ M: Tyrone Ting <kfting@nuvoton.com>
26
M: Hao Wu <wuhaotsh@google.com>
27
L: qemu-arm@nongnu.org
28
S: Supported
29
-F: hw/*/npcm7xx*
30
-F: include/hw/*/npcm7xx*
31
-F: tests/qtest/npcm7xx*
32
+F: hw/*/npcm*
33
+F: include/hw/*/npcm*
34
+F: tests/qtest/npcm*
35
F: pc-bios/npcm7xx_bootrom.bin
36
F: roms/vbootrom
37
F: docs/system/arm/nuvoton.rst
38
diff --git a/include/hw/ssi/npcm_pspi.h b/include/hw/ssi/npcm_pspi.h
39
new file mode 100644
40
index XXXXXXX..XXXXXXX
41
--- /dev/null
42
+++ b/include/hw/ssi/npcm_pspi.h
43
@@ -XXX,XX +XXX,XX @@
44
+/*
45
+ * Nuvoton Peripheral SPI Module
46
+ *
47
+ * Copyright 2023 Google LLC
48
+ *
49
+ * This program is free software; you can redistribute it and/or modify it
50
+ * under the terms of the GNU General Public License as published by the
51
+ * Free Software Foundation; either version 2 of the License, or
52
+ * (at your option) any later version.
53
+ *
54
+ * This program is distributed in the hope that it will be useful, but WITHOUT
55
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
56
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
57
+ * for more details.
58
+ */
59
+#ifndef NPCM_PSPI_H
60
+#define NPCM_PSPI_H
61
+
62
+#include "hw/ssi/ssi.h"
63
+#include "hw/sysbus.h"
64
+
65
+/*
66
+ * Number of registers in our device state structure. Don't change this without
67
+ * incrementing the version_id in the vmstate.
68
+ */
69
+#define NPCM_PSPI_NR_REGS 3
70
+
71
+/**
72
+ * NPCMPSPIState - Device state for one Flash Interface Unit.
73
+ * @parent: System bus device.
74
+ * @mmio: Memory region for register access.
75
+ * @spi: The SPI bus mastered by this controller.
76
+ * @regs: Register contents.
77
+ * @irq: The interrupt request queue for this module.
78
+ *
79
+ * Each PSPI has a shared bank of registers, and controls up to four chip
80
+ * selects. Each chip select has a dedicated memory region which may be used to
81
+ * read and write the flash connected to that chip select as if it were memory.
82
+ */
83
+typedef struct NPCMPSPIState {
84
+ SysBusDevice parent;
85
+
86
+ MemoryRegion mmio;
87
+
88
+ SSIBus *spi;
89
+ uint16_t regs[NPCM_PSPI_NR_REGS];
90
+ qemu_irq irq;
91
+} NPCMPSPIState;
92
+
93
+#define TYPE_NPCM_PSPI "npcm-pspi"
94
+OBJECT_DECLARE_SIMPLE_TYPE(NPCMPSPIState, NPCM_PSPI)
95
+
96
+#endif /* NPCM_PSPI_H */
97
diff --git a/hw/ssi/npcm_pspi.c b/hw/ssi/npcm_pspi.c
98
new file mode 100644
99
index XXXXXXX..XXXXXXX
100
--- /dev/null
101
+++ b/hw/ssi/npcm_pspi.c
102
@@ -XXX,XX +XXX,XX @@
103
+/*
104
+ * Nuvoton NPCM Peripheral SPI Module (PSPI)
105
+ *
106
+ * Copyright 2023 Google LLC
107
+ *
108
+ * This program is free software; you can redistribute it and/or modify it
109
+ * under the terms of the GNU General Public License as published by the
110
+ * Free Software Foundation; either version 2 of the License, or
111
+ * (at your option) any later version.
112
+ *
113
+ * This program is distributed in the hope that it will be useful, but WITHOUT
114
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
115
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
116
+ * for more details.
117
+ */
118
+
119
+#include "qemu/osdep.h"
120
+
121
+#include "hw/irq.h"
122
+#include "hw/registerfields.h"
123
+#include "hw/ssi/npcm_pspi.h"
124
+#include "migration/vmstate.h"
125
+#include "qapi/error.h"
126
+#include "qemu/error-report.h"
127
+#include "qemu/log.h"
128
+#include "qemu/module.h"
129
+#include "qemu/units.h"
130
+
131
+#include "trace.h"
132
+
133
+REG16(PSPI_DATA, 0x0)
134
+REG16(PSPI_CTL1, 0x2)
135
+ FIELD(PSPI_CTL1, SPIEN, 0, 1)
136
+ FIELD(PSPI_CTL1, MOD, 2, 1)
137
+ FIELD(PSPI_CTL1, EIR, 5, 1)
138
+ FIELD(PSPI_CTL1, EIW, 6, 1)
139
+ FIELD(PSPI_CTL1, SCM, 7, 1)
140
+ FIELD(PSPI_CTL1, SCIDL, 8, 1)
141
+ FIELD(PSPI_CTL1, SCDV, 9, 7)
142
+REG16(PSPI_STAT, 0x4)
143
+ FIELD(PSPI_STAT, BSY, 0, 1)
144
+ FIELD(PSPI_STAT, RBF, 1, 1)
145
+
146
+static void npcm_pspi_update_irq(NPCMPSPIState *s)
147
+{
148
+ int level = 0;
149
+
150
+ /* Only fire IRQ when the module is enabled. */
151
+ if (FIELD_EX16(s->regs[R_PSPI_CTL1], PSPI_CTL1, SPIEN)) {
152
+ /* Update interrupt as BSY is cleared. */
153
+ if ((!FIELD_EX16(s->regs[R_PSPI_STAT], PSPI_STAT, BSY)) &&
154
+ FIELD_EX16(s->regs[R_PSPI_CTL1], PSPI_CTL1, EIW)) {
155
+ level = 1;
156
+ }
157
+
158
+ /* Update interrupt as RBF is set. */
159
+ if (FIELD_EX16(s->regs[R_PSPI_STAT], PSPI_STAT, RBF) &&
160
+ FIELD_EX16(s->regs[R_PSPI_CTL1], PSPI_CTL1, EIR)) {
161
+ level = 1;
162
+ }
163
+ }
164
+ qemu_set_irq(s->irq, level);
165
+}
166
+
167
+static uint16_t npcm_pspi_read_data(NPCMPSPIState *s)
168
+{
169
+ uint16_t value = s->regs[R_PSPI_DATA];
170
+
171
+ /* Clear stat bits as the value are read out. */
172
+ s->regs[R_PSPI_STAT] = 0;
173
+
174
+ return value;
175
+}
176
+
177
+static void npcm_pspi_write_data(NPCMPSPIState *s, uint16_t data)
178
+{
179
+ uint16_t value = 0;
180
+
181
+ if (FIELD_EX16(s->regs[R_PSPI_CTL1], PSPI_CTL1, MOD)) {
182
+ value = ssi_transfer(s->spi, extract16(data, 8, 8)) << 8;
183
+ }
184
+ value |= ssi_transfer(s->spi, extract16(data, 0, 8));
185
+ s->regs[R_PSPI_DATA] = value;
186
+
187
+ /* Mark data as available */
188
+ s->regs[R_PSPI_STAT] = R_PSPI_STAT_BSY_MASK | R_PSPI_STAT_RBF_MASK;
189
+}
190
+
191
+/* Control register read handler. */
192
+static uint64_t npcm_pspi_ctrl_read(void *opaque, hwaddr addr,
193
+ unsigned int size)
194
+{
195
+ NPCMPSPIState *s = opaque;
196
+ uint16_t value;
197
+
198
+ switch (addr) {
199
+ case A_PSPI_DATA:
200
+ value = npcm_pspi_read_data(s);
201
+ break;
202
+
203
+ case A_PSPI_CTL1:
204
+ value = s->regs[R_PSPI_CTL1];
205
+ break;
206
+
207
+ case A_PSPI_STAT:
208
+ value = s->regs[R_PSPI_STAT];
209
+ break;
210
+
211
+ default:
212
+ qemu_log_mask(LOG_GUEST_ERROR,
213
+ "%s: write to invalid offset 0x%" PRIx64 "\n",
214
+ DEVICE(s)->canonical_path, addr);
215
+ return 0;
216
+ }
217
+ trace_npcm_pspi_ctrl_read(DEVICE(s)->canonical_path, addr, value);
218
+ npcm_pspi_update_irq(s);
219
+
220
+ return value;
221
+}
222
+
223
+/* Control register write handler. */
224
+static void npcm_pspi_ctrl_write(void *opaque, hwaddr addr, uint64_t v,
225
+ unsigned int size)
226
+{
227
+ NPCMPSPIState *s = opaque;
228
+ uint16_t value = v;
229
+
230
+ trace_npcm_pspi_ctrl_write(DEVICE(s)->canonical_path, addr, value);
231
+
232
+ switch (addr) {
233
+ case A_PSPI_DATA:
234
+ npcm_pspi_write_data(s, value);
235
+ break;
236
+
237
+ case A_PSPI_CTL1:
238
+ s->regs[R_PSPI_CTL1] = value;
239
+ break;
240
+
241
+ case A_PSPI_STAT:
242
+ qemu_log_mask(LOG_GUEST_ERROR,
243
+ "%s: write to read-only register PSPI_STAT: 0x%08"
244
+ PRIx64 "\n", DEVICE(s)->canonical_path, v);
245
+ break;
246
+
247
+ default:
248
+ qemu_log_mask(LOG_GUEST_ERROR,
249
+ "%s: write to invalid offset 0x%" PRIx64 "\n",
250
+ DEVICE(s)->canonical_path, addr);
251
+ return;
252
+ }
253
+ npcm_pspi_update_irq(s);
254
+}
255
+
256
+static const MemoryRegionOps npcm_pspi_ctrl_ops = {
257
+ .read = npcm_pspi_ctrl_read,
258
+ .write = npcm_pspi_ctrl_write,
259
+ .endianness = DEVICE_LITTLE_ENDIAN,
260
+ .valid = {
261
+ .min_access_size = 1,
262
+ .max_access_size = 2,
263
+ .unaligned = false,
264
+ },
265
+ .impl = {
266
+ .min_access_size = 2,
267
+ .max_access_size = 2,
268
+ .unaligned = false,
269
+ },
270
+};
271
+
272
+static void npcm_pspi_enter_reset(Object *obj, ResetType type)
273
+{
274
+ NPCMPSPIState *s = NPCM_PSPI(obj);
275
+
276
+ trace_npcm_pspi_enter_reset(DEVICE(obj)->canonical_path, type);
277
+ memset(s->regs, 0, sizeof(s->regs));
278
+}
279
+
280
+static void npcm_pspi_realize(DeviceState *dev, Error **errp)
281
+{
282
+ NPCMPSPIState *s = NPCM_PSPI(dev);
283
+ SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
284
+ Object *obj = OBJECT(dev);
285
+
286
+ s->spi = ssi_create_bus(dev, "pspi");
287
+ memory_region_init_io(&s->mmio, obj, &npcm_pspi_ctrl_ops, s,
288
+ "mmio", 4 * KiB);
289
+ sysbus_init_mmio(sbd, &s->mmio);
290
+ sysbus_init_irq(sbd, &s->irq);
291
+}
292
+
293
+static const VMStateDescription vmstate_npcm_pspi = {
294
+ .name = "npcm-pspi",
295
+ .version_id = 0,
296
+ .minimum_version_id = 0,
297
+ .fields = (VMStateField[]) {
298
+ VMSTATE_UINT16_ARRAY(regs, NPCMPSPIState, NPCM_PSPI_NR_REGS),
299
+ VMSTATE_END_OF_LIST(),
300
+ },
301
+};
302
+
303
+
304
+static void npcm_pspi_class_init(ObjectClass *klass, void *data)
305
+{
306
+ ResettableClass *rc = RESETTABLE_CLASS(klass);
307
+ DeviceClass *dc = DEVICE_CLASS(klass);
308
+
309
+ dc->desc = "NPCM Peripheral SPI Module";
310
+ dc->realize = npcm_pspi_realize;
311
+ dc->vmsd = &vmstate_npcm_pspi;
312
+ rc->phases.enter = npcm_pspi_enter_reset;
313
+}
314
+
315
+static const TypeInfo npcm_pspi_types[] = {
316
+ {
317
+ .name = TYPE_NPCM_PSPI,
318
+ .parent = TYPE_SYS_BUS_DEVICE,
319
+ .instance_size = sizeof(NPCMPSPIState),
320
+ .class_init = npcm_pspi_class_init,
321
+ },
322
+};
323
+DEFINE_TYPES(npcm_pspi_types);
324
diff --git a/hw/ssi/meson.build b/hw/ssi/meson.build
325
index XXXXXXX..XXXXXXX 100644
326
--- a/hw/ssi/meson.build
327
+++ b/hw/ssi/meson.build
328
@@ -XXX,XX +XXX,XX @@
329
softmmu_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_smc.c'))
330
softmmu_ss.add(when: 'CONFIG_MSF2', if_true: files('mss-spi.c'))
331
-softmmu_ss.add(when: 'CONFIG_NPCM7XX', if_true: files('npcm7xx_fiu.c'))
332
+softmmu_ss.add(when: 'CONFIG_NPCM7XX', if_true: files('npcm7xx_fiu.c', 'npcm_pspi.c'))
333
softmmu_ss.add(when: 'CONFIG_PL022', if_true: files('pl022.c'))
334
softmmu_ss.add(when: 'CONFIG_SIFIVE_SPI', if_true: files('sifive_spi.c'))
335
softmmu_ss.add(when: 'CONFIG_SSI', if_true: files('ssi.c'))
336
diff --git a/hw/ssi/trace-events b/hw/ssi/trace-events
337
index XXXXXXX..XXXXXXX 100644
338
--- a/hw/ssi/trace-events
339
+++ b/hw/ssi/trace-events
340
@@ -XXX,XX +XXX,XX @@ npcm7xx_fiu_ctrl_write(const char *id, uint64_t addr, uint32_t data) "%s offset:
341
npcm7xx_fiu_flash_read(const char *id, int cs, uint64_t addr, unsigned int size, uint64_t value) "%s[%d] offset: 0x%08" PRIx64 " size: %u value: 0x%" PRIx64
342
npcm7xx_fiu_flash_write(const char *id, unsigned cs, uint64_t addr, unsigned int size, uint64_t value) "%s[%d] offset: 0x%08" PRIx64 " size: %u value: 0x%" PRIx64
343
344
+# npcm_pspi.c
345
+npcm_pspi_enter_reset(const char *id, int reset_type) "%s reset type: %d"
346
+npcm_pspi_ctrl_read(const char *id, uint64_t addr, uint16_t data) "%s offset: 0x%03" PRIx64 " value: 0x%04" PRIx16
347
+npcm_pspi_ctrl_write(const char *id, uint64_t addr, uint16_t data) "%s offset: 0x%03" PRIx64 " value: 0x%04" PRIx16
348
+
349
# ibex_spi_host.c
350
351
ibex_spi_host_reset(const char *msg) "%s"
352
--
353
2.34.1
diff view generated by jsdifflib
Deleted patch
1
From: Hao Wu <wuhaotsh@google.com>
2
1
3
Signed-off-by: Hao Wu <wuhaotsh@google.com>
4
Reviewed-by: Titus Rwantare <titusr@google.com>
5
Reviewed-by: Philippe Mathieu-Daude <philmd@linaro.org>
6
Message-id: 20230208235433.3989937-4-wuhaotsh@google.com
7
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
8
---
9
docs/system/arm/nuvoton.rst | 2 +-
10
include/hw/arm/npcm7xx.h | 2 ++
11
hw/arm/npcm7xx.c | 25 +++++++++++++++++++++++--
12
3 files changed, 26 insertions(+), 3 deletions(-)
13
14
diff --git a/docs/system/arm/nuvoton.rst b/docs/system/arm/nuvoton.rst
15
index XXXXXXX..XXXXXXX 100644
16
--- a/docs/system/arm/nuvoton.rst
17
+++ b/docs/system/arm/nuvoton.rst
18
@@ -XXX,XX +XXX,XX @@ Supported devices
19
* SMBus controller (SMBF)
20
* Ethernet controller (EMC)
21
* Tachometer
22
+ * Peripheral SPI controller (PSPI)
23
24
Missing devices
25
---------------
26
@@ -XXX,XX +XXX,XX @@ Missing devices
27
28
* Ethernet controller (GMAC)
29
* USB device (USBD)
30
- * Peripheral SPI controller (PSPI)
31
* SD/MMC host
32
* PECI interface
33
* PCI and PCIe root complex and bridges
34
diff --git a/include/hw/arm/npcm7xx.h b/include/hw/arm/npcm7xx.h
35
index XXXXXXX..XXXXXXX 100644
36
--- a/include/hw/arm/npcm7xx.h
37
+++ b/include/hw/arm/npcm7xx.h
38
@@ -XXX,XX +XXX,XX @@
39
#include "hw/nvram/npcm7xx_otp.h"
40
#include "hw/timer/npcm7xx_timer.h"
41
#include "hw/ssi/npcm7xx_fiu.h"
42
+#include "hw/ssi/npcm_pspi.h"
43
#include "hw/usb/hcd-ehci.h"
44
#include "hw/usb/hcd-ohci.h"
45
#include "target/arm/cpu.h"
46
@@ -XXX,XX +XXX,XX @@ struct NPCM7xxState {
47
NPCM7xxFIUState fiu[2];
48
NPCM7xxEMCState emc[2];
49
NPCM7xxSDHCIState mmc;
50
+ NPCMPSPIState pspi[2];
51
};
52
53
#define TYPE_NPCM7XX "npcm7xx"
54
diff --git a/hw/arm/npcm7xx.c b/hw/arm/npcm7xx.c
55
index XXXXXXX..XXXXXXX 100644
56
--- a/hw/arm/npcm7xx.c
57
+++ b/hw/arm/npcm7xx.c
58
@@ -XXX,XX +XXX,XX @@ enum NPCM7xxInterrupt {
59
NPCM7XX_EMC1RX_IRQ = 15,
60
NPCM7XX_EMC1TX_IRQ,
61
NPCM7XX_MMC_IRQ = 26,
62
+ NPCM7XX_PSPI2_IRQ = 28,
63
+ NPCM7XX_PSPI1_IRQ = 31,
64
NPCM7XX_TIMER0_IRQ = 32, /* Timer Module 0 */
65
NPCM7XX_TIMER1_IRQ,
66
NPCM7XX_TIMER2_IRQ,
67
@@ -XXX,XX +XXX,XX @@ static const hwaddr npcm7xx_emc_addr[] = {
68
0xf0826000,
69
};
70
71
+/* Register base address for each PSPI Module */
72
+static const hwaddr npcm7xx_pspi_addr[] = {
73
+ 0xf0200000,
74
+ 0xf0201000,
75
+};
76
+
77
static const struct {
78
hwaddr regs_addr;
79
uint32_t unconnected_pins;
80
@@ -XXX,XX +XXX,XX @@ static void npcm7xx_init(Object *obj)
81
object_initialize_child(obj, "emc[*]", &s->emc[i], TYPE_NPCM7XX_EMC);
82
}
83
84
+ for (i = 0; i < ARRAY_SIZE(s->pspi); i++) {
85
+ object_initialize_child(obj, "pspi[*]", &s->pspi[i], TYPE_NPCM_PSPI);
86
+ }
87
+
88
object_initialize_child(obj, "mmc", &s->mmc, TYPE_NPCM7XX_SDHCI);
89
}
90
91
@@ -XXX,XX +XXX,XX @@ static void npcm7xx_realize(DeviceState *dev, Error **errp)
92
sysbus_connect_irq(SYS_BUS_DEVICE(&s->mmc), 0,
93
npcm7xx_irq(s, NPCM7XX_MMC_IRQ));
94
95
+ /* PSPI */
96
+ QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_pspi_addr) != ARRAY_SIZE(s->pspi));
97
+ for (i = 0; i < ARRAY_SIZE(s->pspi); i++) {
98
+ SysBusDevice *sbd = SYS_BUS_DEVICE(&s->pspi[i]);
99
+ int irq = (i == 0) ? NPCM7XX_PSPI1_IRQ : NPCM7XX_PSPI2_IRQ;
100
+
101
+ sysbus_realize(sbd, &error_abort);
102
+ sysbus_mmio_map(sbd, 0, npcm7xx_pspi_addr[i]);
103
+ sysbus_connect_irq(sbd, 0, npcm7xx_irq(s, irq));
104
+ }
105
+
106
create_unimplemented_device("npcm7xx.shm", 0xc0001000, 4 * KiB);
107
create_unimplemented_device("npcm7xx.vdmx", 0xe0800000, 4 * KiB);
108
create_unimplemented_device("npcm7xx.pcierc", 0xe1000000, 64 * KiB);
109
@@ -XXX,XX +XXX,XX @@ static void npcm7xx_realize(DeviceState *dev, Error **errp)
110
create_unimplemented_device("npcm7xx.peci", 0xf0100000, 4 * KiB);
111
create_unimplemented_device("npcm7xx.siox[1]", 0xf0101000, 4 * KiB);
112
create_unimplemented_device("npcm7xx.siox[2]", 0xf0102000, 4 * KiB);
113
- create_unimplemented_device("npcm7xx.pspi1", 0xf0200000, 4 * KiB);
114
- create_unimplemented_device("npcm7xx.pspi2", 0xf0201000, 4 * KiB);
115
create_unimplemented_device("npcm7xx.ahbpci", 0xf0400000, 1 * MiB);
116
create_unimplemented_device("npcm7xx.mcphy", 0xf05f0000, 64 * KiB);
117
create_unimplemented_device("npcm7xx.gmac1", 0xf0802000, 8 * KiB);
118
--
119
2.34.1
diff view generated by jsdifflib
Deleted patch
1
From: Jean-Philippe Brucker <jean-philippe@linaro.org>
2
1
3
Addresses targeting the second translation table (TTB1) in the SMMU have
4
all upper bits set. Ensure the IOMMU region covers all 64 bits.
5
6
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
7
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
8
Reviewed-by: Eric Auger <eric.auger@redhat.com>
9
Message-id: 20230214171921.1917916-2-jean-philippe@linaro.org
10
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
11
---
12
include/hw/arm/smmu-common.h | 2 --
13
hw/arm/smmu-common.c | 2 +-
14
2 files changed, 1 insertion(+), 3 deletions(-)
15
16
diff --git a/include/hw/arm/smmu-common.h b/include/hw/arm/smmu-common.h
17
index XXXXXXX..XXXXXXX 100644
18
--- a/include/hw/arm/smmu-common.h
19
+++ b/include/hw/arm/smmu-common.h
20
@@ -XXX,XX +XXX,XX @@
21
#define SMMU_PCI_DEVFN_MAX 256
22
#define SMMU_PCI_DEVFN(sid) (sid & 0xFF)
23
24
-#define SMMU_MAX_VA_BITS 48
25
-
26
/*
27
* Page table walk error types
28
*/
29
diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c
30
index XXXXXXX..XXXXXXX 100644
31
--- a/hw/arm/smmu-common.c
32
+++ b/hw/arm/smmu-common.c
33
@@ -XXX,XX +XXX,XX @@ static AddressSpace *smmu_find_add_as(PCIBus *bus, void *opaque, int devfn)
34
35
memory_region_init_iommu(&sdev->iommu, sizeof(sdev->iommu),
36
s->mrtypename,
37
- OBJECT(s), name, 1ULL << SMMU_MAX_VA_BITS);
38
+ OBJECT(s), name, UINT64_MAX);
39
address_space_init(&sdev->as,
40
MEMORY_REGION(&sdev->iommu), name);
41
trace_smmu_add_mr(name);
42
--
43
2.34.1
diff view generated by jsdifflib
Deleted patch
1
From: Jean-Philippe Brucker <jean-philippe@linaro.org>
2
1
3
Addresses targeting the second translation table (TTB1) in the SMMU have
4
all upper bits set (except for the top byte when TBI is enabled). Fix
5
the TTB1 check.
6
7
Reported-by: Ola Hugosson <ola.hugosson@arm.com>
8
Reviewed-by: Eric Auger <eric.auger@redhat.com>
9
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
10
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
11
Message-id: 20230214171921.1917916-3-jean-philippe@linaro.org
12
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
13
---
14
hw/arm/smmu-common.c | 2 +-
15
1 file changed, 1 insertion(+), 1 deletion(-)
16
17
diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c
18
index XXXXXXX..XXXXXXX 100644
19
--- a/hw/arm/smmu-common.c
20
+++ b/hw/arm/smmu-common.c
21
@@ -XXX,XX +XXX,XX @@ SMMUTransTableInfo *select_tt(SMMUTransCfg *cfg, dma_addr_t iova)
22
/* there is a ttbr0 region and we are in it (high bits all zero) */
23
return &cfg->tt[0];
24
} else if (cfg->tt[1].tsz &&
25
- !extract64(iova, 64 - cfg->tt[1].tsz, cfg->tt[1].tsz - tbi_byte)) {
26
+ sextract64(iova, 64 - cfg->tt[1].tsz, cfg->tt[1].tsz - tbi_byte) == -1) {
27
/* there is a ttbr1 region and we are in it (high bits all one) */
28
return &cfg->tt[1];
29
} else if (!cfg->tt[0].tsz) {
30
--
31
2.34.1
diff view generated by jsdifflib
Deleted patch
1
From: Claudio Fontana <cfontana@suse.de>
2
1
3
make it clearer from the name that this is a tcg-only function.
4
5
Signed-off-by: Claudio Fontana <cfontana@suse.de>
6
Signed-off-by: Fabiano Rosas <farosas@suse.de>
7
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
8
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
9
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
10
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
11
---
12
target/arm/helper.c | 4 ++--
13
1 file changed, 2 insertions(+), 2 deletions(-)
14
15
diff --git a/target/arm/helper.c b/target/arm/helper.c
16
index XXXXXXX..XXXXXXX 100644
17
--- a/target/arm/helper.c
18
+++ b/target/arm/helper.c
19
@@ -XXX,XX +XXX,XX @@ static void arm_cpu_do_interrupt_aarch64(CPUState *cs)
20
* trapped to the hypervisor in KVM.
21
*/
22
#ifdef CONFIG_TCG
23
-static void handle_semihosting(CPUState *cs)
24
+static void tcg_handle_semihosting(CPUState *cs)
25
{
26
ARMCPU *cpu = ARM_CPU(cs);
27
CPUARMState *env = &cpu->env;
28
@@ -XXX,XX +XXX,XX @@ void arm_cpu_do_interrupt(CPUState *cs)
29
*/
30
#ifdef CONFIG_TCG
31
if (cs->exception_index == EXCP_SEMIHOST) {
32
- handle_semihosting(cs);
33
+ tcg_handle_semihosting(cs);
34
return;
35
}
36
#endif
37
--
38
2.34.1
39
40
diff view generated by jsdifflib
Deleted patch
1
From: Claudio Fontana <cfontana@suse.de>
2
1
3
for "all" builds (tcg + kvm), we want to avoid doing
4
the psci check if tcg is built-in, but not enabled.
5
6
Signed-off-by: Claudio Fontana <cfontana@suse.de>
7
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
8
Signed-off-by: Fabiano Rosas <farosas@suse.de>
9
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
10
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
11
---
12
target/arm/helper.c | 3 ++-
13
1 file changed, 2 insertions(+), 1 deletion(-)
14
15
diff --git a/target/arm/helper.c b/target/arm/helper.c
16
index XXXXXXX..XXXXXXX 100644
17
--- a/target/arm/helper.c
18
+++ b/target/arm/helper.c
19
@@ -XXX,XX +XXX,XX @@
20
#include "hw/irq.h"
21
#include "sysemu/cpu-timers.h"
22
#include "sysemu/kvm.h"
23
+#include "sysemu/tcg.h"
24
#include "qapi/qapi-commands-machine-target.h"
25
#include "qapi/error.h"
26
#include "qemu/guest-random.h"
27
@@ -XXX,XX +XXX,XX @@ void arm_cpu_do_interrupt(CPUState *cs)
28
env->exception.syndrome);
29
}
30
31
- if (arm_is_psci_call(cpu, cs->exception_index)) {
32
+ if (tcg_enabled() && arm_is_psci_call(cpu, cs->exception_index)) {
33
arm_handle_psci_call(cpu);
34
qemu_log_mask(CPU_LOG_INT, "...handled as PSCI call\n");
35
return;
36
--
37
2.34.1
38
39
diff view generated by jsdifflib
Deleted patch
1
From: Claudio Fontana <cfontana@suse.de>
2
1
3
Signed-off-by: Claudio Fontana <cfontana@suse.de>
4
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
5
Signed-off-by: Fabiano Rosas <farosas@suse.de>
6
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
7
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
8
---
9
target/arm/helper.c | 12 +++++++-----
10
1 file changed, 7 insertions(+), 5 deletions(-)
11
12
diff --git a/target/arm/helper.c b/target/arm/helper.c
13
index XXXXXXX..XXXXXXX 100644
14
--- a/target/arm/helper.c
15
+++ b/target/arm/helper.c
16
@@ -XXX,XX +XXX,XX @@ static void arm_cpu_do_interrupt_aarch64(CPUState *cs)
17
unsigned int cur_el = arm_current_el(env);
18
int rt;
19
20
- /*
21
- * Note that new_el can never be 0. If cur_el is 0, then
22
- * el0_a64 is is_a64(), else el0_a64 is ignored.
23
- */
24
- aarch64_sve_change_el(env, cur_el, new_el, is_a64(env));
25
+ if (tcg_enabled()) {
26
+ /*
27
+ * Note that new_el can never be 0. If cur_el is 0, then
28
+ * el0_a64 is is_a64(), else el0_a64 is ignored.
29
+ */
30
+ aarch64_sve_change_el(env, cur_el, new_el, is_a64(env));
31
+ }
32
33
if (cur_el < new_el) {
34
/*
35
--
36
2.34.1
37
38
diff view generated by jsdifflib
Deleted patch
1
From: Fabiano Rosas <farosas@suse.de>
2
1
3
Move this earlier to make the next patch diff cleaner. While here
4
update the comment slightly to not give the impression that the
5
misalignment affects only TCG.
6
7
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
8
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
9
Signed-off-by: Fabiano Rosas <farosas@suse.de>
10
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
11
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
12
---
13
target/arm/machine.c | 18 +++++++++---------
14
1 file changed, 9 insertions(+), 9 deletions(-)
15
16
diff --git a/target/arm/machine.c b/target/arm/machine.c
17
index XXXXXXX..XXXXXXX 100644
18
--- a/target/arm/machine.c
19
+++ b/target/arm/machine.c
20
@@ -XXX,XX +XXX,XX @@ static int cpu_post_load(void *opaque, int version_id)
21
}
22
}
23
24
+ /*
25
+ * Misaligned thumb pc is architecturally impossible. Fail the
26
+ * incoming migration. For TCG it would trigger the assert in
27
+ * thumb_tr_translate_insn().
28
+ */
29
+ if (!is_a64(env) && env->thumb && (env->regs[15] & 1)) {
30
+ return -1;
31
+ }
32
+
33
hw_breakpoint_update_all(cpu);
34
hw_watchpoint_update_all(cpu);
35
36
@@ -XXX,XX +XXX,XX @@ static int cpu_post_load(void *opaque, int version_id)
37
}
38
}
39
40
- /*
41
- * Misaligned thumb pc is architecturally impossible.
42
- * We have an assert in thumb_tr_translate_insn to verify this.
43
- * Fail an incoming migrate to avoid this assert.
44
- */
45
- if (!is_a64(env) && env->thumb && (env->regs[15] & 1)) {
46
- return -1;
47
- }
48
-
49
if (!kvm_enabled()) {
50
pmu_op_finish(&cpu->env);
51
}
52
--
53
2.34.1
54
55
diff view generated by jsdifflib
Deleted patch
1
From: Fabiano Rosas <farosas@suse.de>
2
1
3
Since commit cf7c6d1004 ("target/arm: Split out cpregs.h") we now have
4
a cpregs.h header which is more suitable for this code.
5
6
Code moved verbatim.
7
8
Signed-off-by: Fabiano Rosas <farosas@suse.de>
9
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
10
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
11
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
12
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
13
---
14
target/arm/cpregs.h | 98 +++++++++++++++++++++++++++++++++++++++++++++
15
target/arm/cpu.h | 91 -----------------------------------------
16
2 files changed, 98 insertions(+), 91 deletions(-)
17
18
diff --git a/target/arm/cpregs.h b/target/arm/cpregs.h
19
index XXXXXXX..XXXXXXX 100644
20
--- a/target/arm/cpregs.h
21
+++ b/target/arm/cpregs.h
22
@@ -XXX,XX +XXX,XX @@ enum {
23
ARM_CP_SME = 1 << 19,
24
};
25
26
+/*
27
+ * Interface for defining coprocessor registers.
28
+ * Registers are defined in tables of arm_cp_reginfo structs
29
+ * which are passed to define_arm_cp_regs().
30
+ */
31
+
32
+/*
33
+ * When looking up a coprocessor register we look for it
34
+ * via an integer which encodes all of:
35
+ * coprocessor number
36
+ * Crn, Crm, opc1, opc2 fields
37
+ * 32 or 64 bit register (ie is it accessed via MRC/MCR
38
+ * or via MRRC/MCRR?)
39
+ * non-secure/secure bank (AArch32 only)
40
+ * We allow 4 bits for opc1 because MRRC/MCRR have a 4 bit field.
41
+ * (In this case crn and opc2 should be zero.)
42
+ * For AArch64, there is no 32/64 bit size distinction;
43
+ * instead all registers have a 2 bit op0, 3 bit op1 and op2,
44
+ * and 4 bit CRn and CRm. The encoding patterns are chosen
45
+ * to be easy to convert to and from the KVM encodings, and also
46
+ * so that the hashtable can contain both AArch32 and AArch64
47
+ * registers (to allow for interprocessing where we might run
48
+ * 32 bit code on a 64 bit core).
49
+ */
50
+/*
51
+ * This bit is private to our hashtable cpreg; in KVM register
52
+ * IDs the AArch64/32 distinction is the KVM_REG_ARM/ARM64
53
+ * in the upper bits of the 64 bit ID.
54
+ */
55
+#define CP_REG_AA64_SHIFT 28
56
+#define CP_REG_AA64_MASK (1 << CP_REG_AA64_SHIFT)
57
+
58
+/*
59
+ * To enable banking of coprocessor registers depending on ns-bit we
60
+ * add a bit to distinguish between secure and non-secure cpregs in the
61
+ * hashtable.
62
+ */
63
+#define CP_REG_NS_SHIFT 29
64
+#define CP_REG_NS_MASK (1 << CP_REG_NS_SHIFT)
65
+
66
+#define ENCODE_CP_REG(cp, is64, ns, crn, crm, opc1, opc2) \
67
+ ((ns) << CP_REG_NS_SHIFT | ((cp) << 16) | ((is64) << 15) | \
68
+ ((crn) << 11) | ((crm) << 7) | ((opc1) << 3) | (opc2))
69
+
70
+#define ENCODE_AA64_CP_REG(cp, crn, crm, op0, op1, op2) \
71
+ (CP_REG_AA64_MASK | \
72
+ ((cp) << CP_REG_ARM_COPROC_SHIFT) | \
73
+ ((op0) << CP_REG_ARM64_SYSREG_OP0_SHIFT) | \
74
+ ((op1) << CP_REG_ARM64_SYSREG_OP1_SHIFT) | \
75
+ ((crn) << CP_REG_ARM64_SYSREG_CRN_SHIFT) | \
76
+ ((crm) << CP_REG_ARM64_SYSREG_CRM_SHIFT) | \
77
+ ((op2) << CP_REG_ARM64_SYSREG_OP2_SHIFT))
78
+
79
+/*
80
+ * Convert a full 64 bit KVM register ID to the truncated 32 bit
81
+ * version used as a key for the coprocessor register hashtable
82
+ */
83
+static inline uint32_t kvm_to_cpreg_id(uint64_t kvmid)
84
+{
85
+ uint32_t cpregid = kvmid;
86
+ if ((kvmid & CP_REG_ARCH_MASK) == CP_REG_ARM64) {
87
+ cpregid |= CP_REG_AA64_MASK;
88
+ } else {
89
+ if ((kvmid & CP_REG_SIZE_MASK) == CP_REG_SIZE_U64) {
90
+ cpregid |= (1 << 15);
91
+ }
92
+
93
+ /*
94
+ * KVM is always non-secure so add the NS flag on AArch32 register
95
+ * entries.
96
+ */
97
+ cpregid |= 1 << CP_REG_NS_SHIFT;
98
+ }
99
+ return cpregid;
100
+}
101
+
102
+/*
103
+ * Convert a truncated 32 bit hashtable key into the full
104
+ * 64 bit KVM register ID.
105
+ */
106
+static inline uint64_t cpreg_to_kvm_id(uint32_t cpregid)
107
+{
108
+ uint64_t kvmid;
109
+
110
+ if (cpregid & CP_REG_AA64_MASK) {
111
+ kvmid = cpregid & ~CP_REG_AA64_MASK;
112
+ kvmid |= CP_REG_SIZE_U64 | CP_REG_ARM64;
113
+ } else {
114
+ kvmid = cpregid & ~(1 << 15);
115
+ if (cpregid & (1 << 15)) {
116
+ kvmid |= CP_REG_SIZE_U64 | CP_REG_ARM;
117
+ } else {
118
+ kvmid |= CP_REG_SIZE_U32 | CP_REG_ARM;
119
+ }
120
+ }
121
+ return kvmid;
122
+}
123
+
124
/*
125
* Valid values for ARMCPRegInfo state field, indicating which of
126
* the AArch32 and AArch64 execution states this register is visible in.
127
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
128
index XXXXXXX..XXXXXXX 100644
129
--- a/target/arm/cpu.h
130
+++ b/target/arm/cpu.h
131
@@ -XXX,XX +XXX,XX @@ void arm_cpu_list(void);
132
uint32_t arm_phys_excp_target_el(CPUState *cs, uint32_t excp_idx,
133
uint32_t cur_el, bool secure);
134
135
-/* Interface for defining coprocessor registers.
136
- * Registers are defined in tables of arm_cp_reginfo structs
137
- * which are passed to define_arm_cp_regs().
138
- */
139
-
140
-/* When looking up a coprocessor register we look for it
141
- * via an integer which encodes all of:
142
- * coprocessor number
143
- * Crn, Crm, opc1, opc2 fields
144
- * 32 or 64 bit register (ie is it accessed via MRC/MCR
145
- * or via MRRC/MCRR?)
146
- * non-secure/secure bank (AArch32 only)
147
- * We allow 4 bits for opc1 because MRRC/MCRR have a 4 bit field.
148
- * (In this case crn and opc2 should be zero.)
149
- * For AArch64, there is no 32/64 bit size distinction;
150
- * instead all registers have a 2 bit op0, 3 bit op1 and op2,
151
- * and 4 bit CRn and CRm. The encoding patterns are chosen
152
- * to be easy to convert to and from the KVM encodings, and also
153
- * so that the hashtable can contain both AArch32 and AArch64
154
- * registers (to allow for interprocessing where we might run
155
- * 32 bit code on a 64 bit core).
156
- */
157
-/* This bit is private to our hashtable cpreg; in KVM register
158
- * IDs the AArch64/32 distinction is the KVM_REG_ARM/ARM64
159
- * in the upper bits of the 64 bit ID.
160
- */
161
-#define CP_REG_AA64_SHIFT 28
162
-#define CP_REG_AA64_MASK (1 << CP_REG_AA64_SHIFT)
163
-
164
-/* To enable banking of coprocessor registers depending on ns-bit we
165
- * add a bit to distinguish between secure and non-secure cpregs in the
166
- * hashtable.
167
- */
168
-#define CP_REG_NS_SHIFT 29
169
-#define CP_REG_NS_MASK (1 << CP_REG_NS_SHIFT)
170
-
171
-#define ENCODE_CP_REG(cp, is64, ns, crn, crm, opc1, opc2) \
172
- ((ns) << CP_REG_NS_SHIFT | ((cp) << 16) | ((is64) << 15) | \
173
- ((crn) << 11) | ((crm) << 7) | ((opc1) << 3) | (opc2))
174
-
175
-#define ENCODE_AA64_CP_REG(cp, crn, crm, op0, op1, op2) \
176
- (CP_REG_AA64_MASK | \
177
- ((cp) << CP_REG_ARM_COPROC_SHIFT) | \
178
- ((op0) << CP_REG_ARM64_SYSREG_OP0_SHIFT) | \
179
- ((op1) << CP_REG_ARM64_SYSREG_OP1_SHIFT) | \
180
- ((crn) << CP_REG_ARM64_SYSREG_CRN_SHIFT) | \
181
- ((crm) << CP_REG_ARM64_SYSREG_CRM_SHIFT) | \
182
- ((op2) << CP_REG_ARM64_SYSREG_OP2_SHIFT))
183
-
184
-/* Convert a full 64 bit KVM register ID to the truncated 32 bit
185
- * version used as a key for the coprocessor register hashtable
186
- */
187
-static inline uint32_t kvm_to_cpreg_id(uint64_t kvmid)
188
-{
189
- uint32_t cpregid = kvmid;
190
- if ((kvmid & CP_REG_ARCH_MASK) == CP_REG_ARM64) {
191
- cpregid |= CP_REG_AA64_MASK;
192
- } else {
193
- if ((kvmid & CP_REG_SIZE_MASK) == CP_REG_SIZE_U64) {
194
- cpregid |= (1 << 15);
195
- }
196
-
197
- /* KVM is always non-secure so add the NS flag on AArch32 register
198
- * entries.
199
- */
200
- cpregid |= 1 << CP_REG_NS_SHIFT;
201
- }
202
- return cpregid;
203
-}
204
-
205
-/* Convert a truncated 32 bit hashtable key into the full
206
- * 64 bit KVM register ID.
207
- */
208
-static inline uint64_t cpreg_to_kvm_id(uint32_t cpregid)
209
-{
210
- uint64_t kvmid;
211
-
212
- if (cpregid & CP_REG_AA64_MASK) {
213
- kvmid = cpregid & ~CP_REG_AA64_MASK;
214
- kvmid |= CP_REG_SIZE_U64 | CP_REG_ARM64;
215
- } else {
216
- kvmid = cpregid & ~(1 << 15);
217
- if (cpregid & (1 << 15)) {
218
- kvmid |= CP_REG_SIZE_U64 | CP_REG_ARM;
219
- } else {
220
- kvmid |= CP_REG_SIZE_U32 | CP_REG_ARM;
221
- }
222
- }
223
- return kvmid;
224
-}
225
-
226
/* Return the highest implemented Exception Level */
227
static inline int arm_highest_el(CPUARMState *env)
228
{
229
--
230
2.34.1
231
232
diff view generated by jsdifflib
Deleted patch
1
From: Fabiano Rosas <farosas@suse.de>
2
1
3
If a test was tagged with the "accel" tag and the specified
4
accelerator it not present in the qemu binary, cancel the test.
5
6
We can now write tests without explicit calls to require_accelerator,
7
just the tag is enough.
8
9
Signed-off-by: Fabiano Rosas <farosas@suse.de>
10
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
11
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
12
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
13
---
14
tests/avocado/avocado_qemu/__init__.py | 4 ++++
15
1 file changed, 4 insertions(+)
16
17
diff --git a/tests/avocado/avocado_qemu/__init__.py b/tests/avocado/avocado_qemu/__init__.py
18
index XXXXXXX..XXXXXXX 100644
19
--- a/tests/avocado/avocado_qemu/__init__.py
20
+++ b/tests/avocado/avocado_qemu/__init__.py
21
@@ -XXX,XX +XXX,XX @@ def setUp(self):
22
23
super().setUp('qemu-system-')
24
25
+ accel_required = self._get_unique_tag_val('accel')
26
+ if accel_required:
27
+ self.require_accelerator(accel_required)
28
+
29
self.machine = self.params.get('machine',
30
default=self._get_unique_tag_val('machine'))
31
32
--
33
2.34.1
34
35
diff view generated by jsdifflib
1
From: Fabiano Rosas <farosas@suse.de>
1
The markup for the Arm CPU feature documentation is incorrect,
2
and results in the HTML not rendering correctly -- the first
3
line of each description is rendered in boldface as if it
4
were part of the option name.
2
5
3
These tests set -accel tcg, so restrict them to when TCG is present.
6
Reformat to match the styling used in cpu-models-x86.rst.inc.
4
7
5
Signed-off-by: Fabiano Rosas <farosas@suse.de>
8
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1479
6
Acked-by: Richard Henderson <richard.henderson@linaro.org>
7
Reviewed-by: Thomas Huth <thuth@redhat.com>
8
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
9
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
10
Message-id: 20230316105808.1414003-1-peter.maydell@linaro.org
11
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
9
---
12
---
10
tests/qtest/meson.build | 4 ++--
13
docs/system/arm/cpu-features.rst | 68 ++++++++++++++------------------
11
1 file changed, 2 insertions(+), 2 deletions(-)
14
1 file changed, 30 insertions(+), 38 deletions(-)
12
15
13
diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build
16
diff --git a/docs/system/arm/cpu-features.rst b/docs/system/arm/cpu-features.rst
14
index XXXXXXX..XXXXXXX 100644
17
index XXXXXXX..XXXXXXX 100644
15
--- a/tests/qtest/meson.build
18
--- a/docs/system/arm/cpu-features.rst
16
+++ b/tests/qtest/meson.build
19
+++ b/docs/system/arm/cpu-features.rst
17
@@ -XXX,XX +XXX,XX @@ qtests_arm = \
20
@@ -XXX,XX +XXX,XX @@ are named with the prefix "kvm-". KVM VCPU features may be probed,
18
# TODO: once aarch64 TCG is fixed on ARM 32 bit host, make bios-tables-test unconditional
21
enabled, and disabled in the same way as other CPU features. Below is
19
qtests_aarch64 = \
22
the list of KVM VCPU features and their descriptions.
20
(cpu != 'arm' and unpack_edk2_blobs ? ['bios-tables-test'] : []) + \
23
21
- (config_all_devices.has_key('CONFIG_TPM_TIS_SYSBUS') ? ['tpm-tis-device-test'] : []) + \
24
- kvm-no-adjvtime By default kvm-no-adjvtime is disabled. This
22
- (config_all_devices.has_key('CONFIG_TPM_TIS_SYSBUS') ? ['tpm-tis-device-swtpm-test'] : []) + \
25
- means that by default the virtual time
23
+ (config_all.has_key('CONFIG_TCG') and config_all_devices.has_key('CONFIG_TPM_TIS_SYSBUS') ? \
26
- adjustment is enabled (vtime is not *not*
24
+ ['tpm-tis-device-test', 'tpm-tis-device-swtpm-test'] : []) + \
27
- adjusted).
25
(config_all_devices.has_key('CONFIG_XLNX_ZYNQMP_ARM') ? ['xlnx-can-test', 'fuzz-xlnx-dp-test'] : []) + \
28
+``kvm-no-adjvtime``
26
(config_all_devices.has_key('CONFIG_RASPI') ? ['bcm2835-dma-test'] : []) + \
29
+ By default kvm-no-adjvtime is disabled. This means that by default
27
['arm-cpu-features',
30
+ the virtual time adjustment is enabled (vtime is not *not* adjusted).
31
32
- When virtual time adjustment is enabled each
33
- time the VM transitions back to running state
34
- the VCPU's virtual counter is updated to ensure
35
- stopped time is not counted. This avoids time
36
- jumps surprising guest OSes and applications,
37
- as long as they use the virtual counter for
38
- timekeeping. However it has the side effect of
39
- the virtual and physical counters diverging.
40
- All timekeeping based on the virtual counter
41
- will appear to lag behind any timekeeping that
42
- does not subtract VM stopped time. The guest
43
- may resynchronize its virtual counter with
44
- other time sources as needed.
45
+ When virtual time adjustment is enabled each time the VM transitions
46
+ back to running state the VCPU's virtual counter is updated to
47
+ ensure stopped time is not counted. This avoids time jumps
48
+ surprising guest OSes and applications, as long as they use the
49
+ virtual counter for timekeeping. However it has the side effect of
50
+ the virtual and physical counters diverging. All timekeeping based
51
+ on the virtual counter will appear to lag behind any timekeeping
52
+ that does not subtract VM stopped time. The guest may resynchronize
53
+ its virtual counter with other time sources as needed.
54
55
- Enable kvm-no-adjvtime to disable virtual time
56
- adjustment, also restoring the legacy (pre-5.0)
57
- behavior.
58
+ Enable kvm-no-adjvtime to disable virtual time adjustment, also
59
+ restoring the legacy (pre-5.0) behavior.
60
61
- kvm-steal-time Since v5.2, kvm-steal-time is enabled by
62
- default when KVM is enabled, the feature is
63
- supported, and the guest is 64-bit.
64
+``kvm-steal-time``
65
+ Since v5.2, kvm-steal-time is enabled by default when KVM is
66
+ enabled, the feature is supported, and the guest is 64-bit.
67
68
- When kvm-steal-time is enabled a 64-bit guest
69
- can account for time its CPUs were not running
70
- due to the host not scheduling the corresponding
71
- VCPU threads. The accounting statistics may
72
- influence the guest scheduler behavior and/or be
73
- exposed to the guest userspace.
74
+ When kvm-steal-time is enabled a 64-bit guest can account for time
75
+ its CPUs were not running due to the host not scheduling the
76
+ corresponding VCPU threads. The accounting statistics may influence
77
+ the guest scheduler behavior and/or be exposed to the guest
78
+ userspace.
79
80
TCG VCPU Features
81
=================
82
@@ -XXX,XX +XXX,XX @@ TCG VCPU Features
83
TCG VCPU features are CPU features that are specific to TCG.
84
Below is the list of TCG VCPU features and their descriptions.
85
86
- pauth-impdef When ``FEAT_Pauth`` is enabled, either the
87
- *impdef* (Implementation Defined) algorithm
88
- is enabled or the *architected* QARMA algorithm
89
- is enabled. By default the impdef algorithm
90
- is disabled, and QARMA is enabled.
91
+``pauth-impdef``
92
+ When ``FEAT_Pauth`` is enabled, either the *impdef* (Implementation
93
+ Defined) algorithm is enabled or the *architected* QARMA algorithm
94
+ is enabled. By default the impdef algorithm is disabled, and QARMA
95
+ is enabled.
96
97
- The architected QARMA algorithm has good
98
- cryptographic properties, but can be quite slow
99
- to emulate. The impdef algorithm used by QEMU
100
- is non-cryptographic but significantly faster.
101
+ The architected QARMA algorithm has good cryptographic properties,
102
+ but can be quite slow to emulate. The impdef algorithm used by QEMU
103
+ is non-cryptographic but significantly faster.
104
105
SVE CPU Properties
106
==================
28
--
107
--
29
2.34.1
108
2.34.1
diff view generated by jsdifflib
1
From: Fabiano Rosas <farosas@suse.de>
1
Unfortunately a bug in older versions of gdb means that they will
2
crash if QEMU sends them the aarch64-pauth.xml. This bug is fixed in
3
gdb commit 1ba3a3222039eb25, and there are plans to backport that to
4
affected gdb release branches, but since the bug affects gdb 9
5
through 12 it is very widely deployed (for instance by distros).
2
6
3
Now that the cortex-a15 is under CONFIG_TCG, use as default CPU for a
7
It is not currently clear what the best way to deal with this is; it
4
KVM-only build the 'max' cpu.
8
has been proposed to define a new XML feature name that old gdb will
9
ignore but newer gdb can handle. Since QEMU's 8.0 release is
10
imminent and at least one of our CI runners is now falling over this,
11
disable the pauth XML for the moment. We can follow up with a more
12
considered fix either in time for 8.0 or else for the 8.1 release.
5
13
6
Note that we cannot use 'host' here because the qtests can run without
7
any other accelerator (than qtest) and 'host' depends on KVM being
8
enabled.
9
10
Signed-off-by: Fabiano Rosas <farosas@suse.de>
11
Acked-by: Richard Henderson <richard.henderson@linaro.org>
12
Reviewed-by: Thomas Huth <thuth@redhat.com>
13
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
14
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
14
---
15
---
15
hw/arm/virt.c | 4 ++++
16
target/arm/gdbstub.c | 7 +++++++
16
1 file changed, 4 insertions(+)
17
1 file changed, 7 insertions(+)
17
18
18
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
19
diff --git a/target/arm/gdbstub.c b/target/arm/gdbstub.c
19
index XXXXXXX..XXXXXXX 100644
20
index XXXXXXX..XXXXXXX 100644
20
--- a/hw/arm/virt.c
21
--- a/target/arm/gdbstub.c
21
+++ b/hw/arm/virt.c
22
+++ b/target/arm/gdbstub.c
22
@@ -XXX,XX +XXX,XX @@ static void virt_machine_class_init(ObjectClass *oc, void *data)
23
@@ -XXX,XX +XXX,XX @@ void arm_cpu_register_gdb_regs_for_features(ARMCPU *cpu)
23
mc->minimum_page_bits = 12;
24
aarch64_gdb_set_fpu_reg,
24
mc->possible_cpu_arch_ids = virt_possible_cpu_arch_ids;
25
34, "aarch64-fpu.xml", 0);
25
mc->cpu_index_to_instance_props = virt_cpu_index_to_props;
26
}
26
+#ifdef CONFIG_TCG
27
+#if 0
27
mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a15");
28
+ /*
28
+#else
29
+ * GDB versions 9 through 12 have a bug which means they will
29
+ mc->default_cpu_type = ARM_CPU_TYPE_NAME("max");
30
+ * crash if they see this XML from QEMU; disable it for the 8.0
31
+ * release, pending a better solution.
32
+ */
33
if (isar_feature_aa64_pauth(&cpu->isar)) {
34
gdb_register_coprocessor(cs, aarch64_gdb_get_pauth_reg,
35
aarch64_gdb_set_pauth_reg,
36
4, "aarch64-pauth.xml", 0);
37
}
30
+#endif
38
+#endif
31
mc->get_default_cpu_node_id = virt_get_default_cpu_node_id;
39
#endif
32
mc->kvm_type = virt_kvm_type;
40
} else {
33
assert(!mc->get_hotplug_handler);
41
if (arm_feature(env, ARM_FEATURE_NEON)) {
34
--
42
--
35
2.34.1
43
2.34.1
diff view generated by jsdifflib