1 | ARM queue: nothing particularly exciting, but 18 patches | 1 | Nothing too exciting, but does include the last bits of v8.1M support work. |
---|---|---|---|
2 | is enough to send out. | ||
3 | 2 | ||
4 | thanks | ||
5 | -- PMM | 3 | -- PMM |
6 | 4 | ||
7 | The following changes since commit 3dabde1128b671f36ac6cb36b97b273139964420: | 5 | The following changes since commit e79de63ab1bd1f6550e7b915e433bec1ad1a870a: |
8 | 6 | ||
9 | Merge remote-tracking branch 'remotes/dgilbert/tags/pull-hmp-20170914' into staging (2017-09-14 16:33:02 +0100) | 7 | Merge remote-tracking branch 'remotes/rth-gitlab/tags/pull-tcg-20210107' into staging (2021-01-07 20:34:05 +0000) |
10 | 8 | ||
11 | are available in the git repository at: | 9 | are available in the Git repository at: |
12 | 10 | ||
13 | git://git.linaro.org/people/pmaydell/qemu-arm.git tags/pull-target-arm-20170914 | 11 | https://git.linaro.org/people/pmaydell/qemu-arm.git tags/pull-target-arm-20210108 |
14 | 12 | ||
15 | for you to fetch changes up to ce3bc112cdb1d462e2d52eaa17a7314e7f3af504: | 13 | for you to fetch changes up to c9f8511ea8d2b80723af0fea1f716d752c1b5208: |
16 | 14 | ||
17 | mps2-an511: Fix wiring of UART overflow interrupt lines (2017-09-14 18:43:19 +0100) | 15 | docs/system: arm: Add sabrelite board description (2021-01-08 15:13:39 +0000) |
18 | 16 | ||
19 | ---------------------------------------------------------------- | 17 | ---------------------------------------------------------------- |
20 | target-arm queue: | 18 | target-arm queue: |
21 | * v7M: various code cleanups | 19 | * intc/arm_gic: Fix gic_irq_signaling_enabled() for vCPUs |
22 | * v7M: set correct BFSR bits on bus fault | 20 | * target/arm: Fix MTE0_ACTIVE |
23 | * v7M: clear exclusive monitor on reset and exception entry/exit | 21 | * target/arm: Implement v8.1M and Cortex-M55 model |
24 | * v7M: don't apply priority mask to negative priorities | 22 | * hw/arm/highbank: Drop dead KVM support code |
25 | * zcu102: support 'secure' and 'virtualization' machine properties | 23 | * util/qemu-timer: Make timer_free() imply timer_del() |
26 | * aarch64: fix ERET single stepping | 24 | * various devices: Use ptimer_free() in finalize function |
27 | * gpex: implement PCI INTx routing | 25 | * docs/system: arm: Add sabrelite board description |
28 | * mps2-an511: fix UART overflow interrupt line wiring | 26 | * sabrelite: Minor fixes to allow booting U-Boot |
29 | 27 | ||
30 | ---------------------------------------------------------------- | 28 | ---------------------------------------------------------------- |
31 | Alistair Francis (5): | 29 | Andrew Jones (1): |
32 | xlnx-ep108: Rename to ZCU102 | 30 | hw/arm/virt: Remove virt machine state 'smp_cpus' |
33 | xlnx-zcu102: Manually create the machines | ||
34 | xlnx-zcu102: Add a machine level secure property | ||
35 | xlnx-zcu102: Add a machine level virtualization property | ||
36 | xlnx-zcu102: Mark the EP108 machine as deprecated | ||
37 | 31 | ||
38 | Jaroslaw Pelczar (1): | 32 | Bin Meng (4): |
39 | AArch64: Fix single stepping of ERET instruction | 33 | hw/misc: imx6_ccm: Update PMU_MISC0 reset value |
34 | hw/msic: imx6_ccm: Correct register value for silicon type | ||
35 | hw/arm: sabrelite: Connect the Ethernet PHY at address 6 | ||
36 | docs/system: arm: Add sabrelite board description | ||
40 | 37 | ||
41 | Peter Maydell (8): | 38 | Edgar E. Iglesias (1): |
42 | target/arm: Use M_REG_NUM_BANKS rather than hardcoding 2 | 39 | intc/arm_gic: Fix gic_irq_signaling_enabled() for vCPUs |
43 | target/arm: Clear exclusive monitor on v7M reset, exception entry/exit | ||
44 | target/arm: Get PRECISERR and IBUSERR the right way round | ||
45 | nvic: Don't apply group priority mask to negative priorities | ||
46 | target/arm: Remove unnecessary '| 0xf0000000' from do_v7m_exception_exit() | ||
47 | target/arm: Add and use defines for EXCRET constants | ||
48 | target/arm: Rename 'type' to 'excret' in do_v7m_exception_exit() | ||
49 | mps2-an511: Fix wiring of UART overflow interrupt lines | ||
50 | 40 | ||
51 | Pranavkumar Sawargaonkar (3): | 41 | Gan Qixin (7): |
52 | hw/pci-host/gpex: Set INTx index/gsi mapping | 42 | digic-timer: Use ptimer_free() in the finalize function to avoid memleaks |
53 | hw/arm/virt: Set INTx/gsi mapping | 43 | allwinner-a10-pit: Use ptimer_free() in the finalize function to avoid memleaks |
54 | hw/pci-host/gpex: Implement PCI INTx routing | 44 | exynos4210_rtc: Use ptimer_free() in the finalize function to avoid memleaks |
45 | exynos4210_pwm: Use ptimer_free() in the finalize function to avoid memleaks | ||
46 | mss-timer: Use ptimer_free() in the finalize function to avoid memleaks | ||
47 | musicpal: Use ptimer_free() in the finalize function to avoid memleaks | ||
48 | exynos4210_mct: Use ptimer_free() in the finalize function to avoid memleaks | ||
49 | |||
50 | Peter Maydell (9): | ||
51 | hw/intc/armv7m_nvic: Correct handling of CCR.BFHFNMIGN | ||
52 | target/arm: Correct store of FPSCR value via FPCXT_S | ||
53 | target/arm: Implement FPCXT_NS fp system register | ||
54 | target/arm: Implement Cortex-M55 model | ||
55 | hw/arm/highbank: Drop dead KVM support code | ||
56 | util/qemu-timer: Make timer_free() imply timer_del() | ||
57 | scripts/coccinelle: New script to remove unnecessary timer_del() calls | ||
58 | Remove superfluous timer_del() calls | ||
59 | target/arm: Remove timer_del()/timer_deinit() before timer_free() | ||
55 | 60 | ||
56 | Richard Henderson (1): | 61 | Richard Henderson (1): |
57 | target/arm: Avoid an extra temporary for store_exclusive | 62 | target/arm: Fix MTE0_ACTIVE |
58 | 63 | ||
59 | hw/arm/Makefile.objs | 2 +- | 64 | docs/system/arm/sabrelite.rst | 119 ++++++++++++++++++++++++++ |
60 | include/hw/arm/xlnx-zynqmp.h | 2 + | 65 | docs/system/target-arm.rst | 1 + |
61 | include/hw/pci-host/gpex.h | 3 + | 66 | scripts/coccinelle/timer-del-timer-free.cocci | 18 ++++ |
62 | target/arm/cpu.h | 35 +++--- | 67 | include/hw/arm/virt.h | 3 +- |
63 | target/arm/internals.h | 20 ++++ | 68 | include/qemu/timer.h | 24 +++--- |
64 | hw/arm/mps2.c | 4 +- | 69 | block/iscsi.c | 2 - |
65 | hw/arm/virt.c | 1 + | 70 | block/nbd.c | 1 - |
66 | hw/arm/xlnx-ep108.c | 139 ----------------------- | 71 | block/qcow2.c | 1 - |
67 | hw/arm/xlnx-zcu102.c | 259 +++++++++++++++++++++++++++++++++++++++++++ | 72 | hw/arm/highbank.c | 14 +-- |
68 | hw/arm/xlnx-zynqmp.c | 3 +- | 73 | hw/arm/musicpal.c | 12 +++ |
69 | hw/intc/armv7m_nvic.c | 11 +- | 74 | hw/arm/sabrelite.c | 4 + |
70 | hw/pci-host/gpex.c | 22 ++++ | 75 | hw/arm/virt-acpi-build.c | 9 +- |
71 | target/arm/cpu.c | 6 + | 76 | hw/arm/virt.c | 21 +++-- |
72 | target/arm/helper.c | 43 ++++--- | 77 | hw/block/nvme.c | 2 - |
73 | target/arm/op_helper.c | 2 +- | 78 | hw/char/serial.c | 2 - |
74 | target/arm/translate-a64.c | 27 ++--- | 79 | hw/char/virtio-serial-bus.c | 2 - |
75 | 16 files changed, 382 insertions(+), 197 deletions(-) | 80 | hw/ide/core.c | 1 - |
76 | delete mode 100644 hw/arm/xlnx-ep108.c | 81 | hw/input/hid.c | 1 - |
77 | create mode 100644 hw/arm/xlnx-zcu102.c | 82 | hw/intc/apic.c | 1 - |
83 | hw/intc/arm_gic.c | 4 +- | ||
84 | hw/intc/armv7m_nvic.c | 15 ++++ | ||
85 | hw/intc/ioapic.c | 1 - | ||
86 | hw/ipmi/ipmi_bmc_extern.c | 1 - | ||
87 | hw/misc/imx6_ccm.c | 4 +- | ||
88 | hw/net/e1000.c | 3 - | ||
89 | hw/net/e1000e_core.c | 8 -- | ||
90 | hw/net/pcnet-pci.c | 1 - | ||
91 | hw/net/rtl8139.c | 1 - | ||
92 | hw/net/spapr_llan.c | 1 - | ||
93 | hw/net/virtio-net.c | 2 - | ||
94 | hw/rtc/exynos4210_rtc.c | 9 ++ | ||
95 | hw/s390x/s390-pci-inst.c | 1 - | ||
96 | hw/sd/sd.c | 1 - | ||
97 | hw/sd/sdhci.c | 2 - | ||
98 | hw/timer/allwinner-a10-pit.c | 11 +++ | ||
99 | hw/timer/digic-timer.c | 8 ++ | ||
100 | hw/timer/exynos4210_mct.c | 14 +++ | ||
101 | hw/timer/exynos4210_pwm.c | 11 +++ | ||
102 | hw/timer/mss-timer.c | 13 +++ | ||
103 | hw/usb/dev-hub.c | 1 - | ||
104 | hw/usb/hcd-ehci.c | 1 - | ||
105 | hw/usb/hcd-ohci-pci.c | 1 - | ||
106 | hw/usb/hcd-uhci.c | 1 - | ||
107 | hw/usb/hcd-xhci.c | 1 - | ||
108 | hw/usb/redirect.c | 1 - | ||
109 | hw/vfio/display.c | 1 - | ||
110 | hw/virtio/vhost-vsock-common.c | 1 - | ||
111 | hw/virtio/virtio-balloon.c | 1 - | ||
112 | hw/virtio/virtio-rng.c | 1 - | ||
113 | hw/watchdog/wdt_diag288.c | 1 - | ||
114 | hw/watchdog/wdt_i6300esb.c | 1 - | ||
115 | migration/colo.c | 1 - | ||
116 | monitor/hmp-cmds.c | 1 - | ||
117 | net/announce.c | 1 - | ||
118 | net/colo-compare.c | 1 - | ||
119 | net/slirp.c | 1 - | ||
120 | replay/replay-debugging.c | 1 - | ||
121 | target/arm/cpu.c | 2 - | ||
122 | target/arm/cpu_tcg.c | 42 +++++++++ | ||
123 | target/arm/helper.c | 2 +- | ||
124 | target/s390x/cpu.c | 2 - | ||
125 | ui/console.c | 1 - | ||
126 | ui/spice-core.c | 1 - | ||
127 | util/throttle.c | 1 - | ||
128 | target/arm/translate-vfp.c.inc | 114 ++++++++++++++++++++++-- | ||
129 | 65 files changed, 421 insertions(+), 111 deletions(-) | ||
130 | create mode 100644 docs/system/arm/sabrelite.rst | ||
131 | create mode 100644 scripts/coccinelle/timer-del-timer-free.cocci | ||
78 | 132 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com> | ||
1 | 2 | ||
3 | Correct the indexing into s->cpu_ctlr for vCPUs. | ||
4 | |||
5 | Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> | ||
6 | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | ||
7 | Reviewed-by: Luc Michel <luc.michel@greensocs.com> | ||
8 | Message-id: 20201214222154.3480243-2-edgar.iglesias@gmail.com | ||
9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
10 | --- | ||
11 | hw/intc/arm_gic.c | 4 +++- | ||
12 | 1 file changed, 3 insertions(+), 1 deletion(-) | ||
13 | |||
14 | diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c | ||
15 | index XXXXXXX..XXXXXXX 100644 | ||
16 | --- a/hw/intc/arm_gic.c | ||
17 | +++ b/hw/intc/arm_gic.c | ||
18 | @@ -XXX,XX +XXX,XX @@ static inline void gic_get_best_virq(GICState *s, int cpu, | ||
19 | static inline bool gic_irq_signaling_enabled(GICState *s, int cpu, bool virt, | ||
20 | int group_mask) | ||
21 | { | ||
22 | + int cpu_iface = virt ? (cpu + GIC_NCPU) : cpu; | ||
23 | + | ||
24 | if (!virt && !(s->ctlr & group_mask)) { | ||
25 | return false; | ||
26 | } | ||
27 | @@ -XXX,XX +XXX,XX @@ static inline bool gic_irq_signaling_enabled(GICState *s, int cpu, bool virt, | ||
28 | return false; | ||
29 | } | ||
30 | |||
31 | - if (!(s->cpu_ctlr[cpu] & group_mask)) { | ||
32 | + if (!(s->cpu_ctlr[cpu_iface] & group_mask)) { | ||
33 | return false; | ||
34 | } | ||
35 | |||
36 | -- | ||
37 | 2.20.1 | ||
38 | |||
39 | diff view generated by jsdifflib |
1 | From: Pranavkumar Sawargaonkar <pranavkumar@linaro.org> | 1 | From: Andrew Jones <drjones@redhat.com> |
---|---|---|---|
2 | 2 | ||
3 | Let's provide the GPEX host bridge with the INTx/gsi mapping. This is | 3 | virt machine's 'smp_cpus' and machine->smp.cpus must always have the |
4 | needed for INTx/gsi routing. | 4 | same value. And, anywhere we have virt machine state we have machine |
5 | state. So let's remove the redundancy. Also, to make it easier to see | ||
6 | that machine->smp is the true source for "smp_cpus" and "max_cpus", | ||
7 | avoid passing them in function parameters, preferring instead to get | ||
8 | them from the state. | ||
5 | 9 | ||
6 | Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org> | 10 | No functional change intended. |
7 | Signed-off-by: Tushar Jagad <tushar.jagad@linaro.org> | 11 | |
8 | Signed-off-by: Eric Auger <eric.auger@redhat.com> | 12 | Signed-off-by: Andrew Jones <drjones@redhat.com> |
9 | Reviewed-by: Andrew Jones <drjones@redhat.com> | 13 | Reviewed-by: David Edmondson <david.edmondson@oracle.com> |
10 | Tested-by: Feng Kan <fkan@apm.com> | 14 | Reviewed-by: Ying Fang <fangying1@huawei.com> |
11 | Message-id: 1505296004-6798-3-git-send-email-eric.auger@redhat.com | 15 | Message-id: 20201215174815.51520-1-drjones@redhat.com |
16 | [PMM: minor formatting tweak to smp_cpus variable declaration] | ||
12 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 17 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
13 | --- | 18 | --- |
14 | hw/arm/virt.c | 1 + | 19 | include/hw/arm/virt.h | 3 +-- |
15 | 1 file changed, 1 insertion(+) | 20 | hw/arm/virt-acpi-build.c | 9 +++++---- |
21 | hw/arm/virt.c | 21 ++++++++++----------- | ||
22 | 3 files changed, 16 insertions(+), 17 deletions(-) | ||
16 | 23 | ||
24 | diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h | ||
25 | index XXXXXXX..XXXXXXX 100644 | ||
26 | --- a/include/hw/arm/virt.h | ||
27 | +++ b/include/hw/arm/virt.h | ||
28 | @@ -XXX,XX +XXX,XX @@ struct VirtMachineState { | ||
29 | MemMapEntry *memmap; | ||
30 | char *pciehb_nodename; | ||
31 | const int *irqmap; | ||
32 | - int smp_cpus; | ||
33 | void *fdt; | ||
34 | int fdt_size; | ||
35 | uint32_t clock_phandle; | ||
36 | @@ -XXX,XX +XXX,XX @@ static inline int virt_gicv3_redist_region_count(VirtMachineState *vms) | ||
37 | |||
38 | assert(vms->gic_version == VIRT_GIC_VERSION_3); | ||
39 | |||
40 | - return vms->smp_cpus > redist0_capacity ? 2 : 1; | ||
41 | + return MACHINE(vms)->smp.cpus > redist0_capacity ? 2 : 1; | ||
42 | } | ||
43 | |||
44 | #endif /* QEMU_ARM_VIRT_H */ | ||
45 | diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c | ||
46 | index XXXXXXX..XXXXXXX 100644 | ||
47 | --- a/hw/arm/virt-acpi-build.c | ||
48 | +++ b/hw/arm/virt-acpi-build.c | ||
49 | @@ -XXX,XX +XXX,XX @@ | ||
50 | |||
51 | #define ACPI_BUILD_TABLE_SIZE 0x20000 | ||
52 | |||
53 | -static void acpi_dsdt_add_cpus(Aml *scope, int smp_cpus) | ||
54 | +static void acpi_dsdt_add_cpus(Aml *scope, VirtMachineState *vms) | ||
55 | { | ||
56 | + MachineState *ms = MACHINE(vms); | ||
57 | uint16_t i; | ||
58 | |||
59 | - for (i = 0; i < smp_cpus; i++) { | ||
60 | + for (i = 0; i < ms->smp.cpus; i++) { | ||
61 | Aml *dev = aml_device("C%.03X", i); | ||
62 | aml_append(dev, aml_name_decl("_HID", aml_string("ACPI0007"))); | ||
63 | aml_append(dev, aml_name_decl("_UID", aml_int(i))); | ||
64 | @@ -XXX,XX +XXX,XX @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) | ||
65 | gicd->base_address = cpu_to_le64(memmap[VIRT_GIC_DIST].base); | ||
66 | gicd->version = vms->gic_version; | ||
67 | |||
68 | - for (i = 0; i < vms->smp_cpus; i++) { | ||
69 | + for (i = 0; i < MACHINE(vms)->smp.cpus; i++) { | ||
70 | AcpiMadtGenericCpuInterface *gicc = acpi_data_push(table_data, | ||
71 | sizeof(*gicc)); | ||
72 | ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(i)); | ||
73 | @@ -XXX,XX +XXX,XX @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) | ||
74 | * the RTC ACPI device at all when using UEFI. | ||
75 | */ | ||
76 | scope = aml_scope("\\_SB"); | ||
77 | - acpi_dsdt_add_cpus(scope, vms->smp_cpus); | ||
78 | + acpi_dsdt_add_cpus(scope, vms); | ||
79 | acpi_dsdt_add_uart(scope, &memmap[VIRT_UART], | ||
80 | (irqmap[VIRT_UART] + ARM_SPI_BASE)); | ||
81 | if (vmc->acpi_expose_flash) { | ||
17 | diff --git a/hw/arm/virt.c b/hw/arm/virt.c | 82 | diff --git a/hw/arm/virt.c b/hw/arm/virt.c |
18 | index XXXXXXX..XXXXXXX 100644 | 83 | index XXXXXXX..XXXXXXX 100644 |
19 | --- a/hw/arm/virt.c | 84 | --- a/hw/arm/virt.c |
20 | +++ b/hw/arm/virt.c | 85 | +++ b/hw/arm/virt.c |
21 | @@ -XXX,XX +XXX,XX @@ static void create_pcie(const VirtMachineState *vms, qemu_irq *pic) | 86 | @@ -XXX,XX +XXX,XX @@ static void fdt_add_timer_nodes(const VirtMachineState *vms) |
22 | 87 | if (vms->gic_version == VIRT_GIC_VERSION_2) { | |
23 | for (i = 0; i < GPEX_NUM_IRQS; i++) { | 88 | irqflags = deposit32(irqflags, GIC_FDT_IRQ_PPI_CPU_START, |
24 | sysbus_connect_irq(SYS_BUS_DEVICE(dev), i, pic[irq + i]); | 89 | GIC_FDT_IRQ_PPI_CPU_WIDTH, |
25 | + gpex_set_irq_num(GPEX_HOST(dev), i, irq + i); | 90 | - (1 << vms->smp_cpus) - 1); |
91 | + (1 << MACHINE(vms)->smp.cpus) - 1); | ||
26 | } | 92 | } |
27 | 93 | ||
28 | pci = PCI_HOST_BRIDGE(dev); | 94 | qemu_fdt_add_subnode(vms->fdt, "/timer"); |
95 | @@ -XXX,XX +XXX,XX @@ static void fdt_add_cpu_nodes(const VirtMachineState *vms) | ||
96 | int cpu; | ||
97 | int addr_cells = 1; | ||
98 | const MachineState *ms = MACHINE(vms); | ||
99 | + int smp_cpus = ms->smp.cpus; | ||
100 | |||
101 | /* | ||
102 | * From Documentation/devicetree/bindings/arm/cpus.txt | ||
103 | @@ -XXX,XX +XXX,XX @@ static void fdt_add_cpu_nodes(const VirtMachineState *vms) | ||
104 | * The simplest way to go is to examine affinity IDs of all our CPUs. If | ||
105 | * at least one of them has Aff3 populated, we set #address-cells to 2. | ||
106 | */ | ||
107 | - for (cpu = 0; cpu < vms->smp_cpus; cpu++) { | ||
108 | + for (cpu = 0; cpu < smp_cpus; cpu++) { | ||
109 | ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(cpu)); | ||
110 | |||
111 | if (armcpu->mp_affinity & ARM_AFF3_MASK) { | ||
112 | @@ -XXX,XX +XXX,XX @@ static void fdt_add_cpu_nodes(const VirtMachineState *vms) | ||
113 | qemu_fdt_setprop_cell(vms->fdt, "/cpus", "#address-cells", addr_cells); | ||
114 | qemu_fdt_setprop_cell(vms->fdt, "/cpus", "#size-cells", 0x0); | ||
115 | |||
116 | - for (cpu = vms->smp_cpus - 1; cpu >= 0; cpu--) { | ||
117 | + for (cpu = smp_cpus - 1; cpu >= 0; cpu--) { | ||
118 | char *nodename = g_strdup_printf("/cpus/cpu@%d", cpu); | ||
119 | ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(cpu)); | ||
120 | CPUState *cs = CPU(armcpu); | ||
121 | @@ -XXX,XX +XXX,XX @@ static void fdt_add_cpu_nodes(const VirtMachineState *vms) | ||
122 | qemu_fdt_setprop_string(vms->fdt, nodename, "compatible", | ||
123 | armcpu->dtb_compatible); | ||
124 | |||
125 | - if (vms->psci_conduit != QEMU_PSCI_CONDUIT_DISABLED | ||
126 | - && vms->smp_cpus > 1) { | ||
127 | + if (vms->psci_conduit != QEMU_PSCI_CONDUIT_DISABLED && smp_cpus > 1) { | ||
128 | qemu_fdt_setprop_string(vms->fdt, nodename, | ||
129 | "enable-method", "psci"); | ||
130 | } | ||
131 | @@ -XXX,XX +XXX,XX @@ static void fdt_add_pmu_nodes(const VirtMachineState *vms) | ||
132 | if (vms->gic_version == VIRT_GIC_VERSION_2) { | ||
133 | irqflags = deposit32(irqflags, GIC_FDT_IRQ_PPI_CPU_START, | ||
134 | GIC_FDT_IRQ_PPI_CPU_WIDTH, | ||
135 | - (1 << vms->smp_cpus) - 1); | ||
136 | + (1 << MACHINE(vms)->smp.cpus) - 1); | ||
137 | } | ||
138 | |||
139 | qemu_fdt_add_subnode(vms->fdt, "/pmu"); | ||
140 | @@ -XXX,XX +XXX,XX @@ static void finalize_gic_version(VirtMachineState *vms) | ||
141 | * virt_cpu_post_init() must be called after the CPUs have | ||
142 | * been realized and the GIC has been created. | ||
143 | */ | ||
144 | -static void virt_cpu_post_init(VirtMachineState *vms, int max_cpus, | ||
145 | - MemoryRegion *sysmem) | ||
146 | +static void virt_cpu_post_init(VirtMachineState *vms, MemoryRegion *sysmem) | ||
147 | { | ||
148 | + int max_cpus = MACHINE(vms)->smp.max_cpus; | ||
149 | bool aarch64, pmu, steal_time; | ||
150 | CPUState *cpu; | ||
151 | |||
152 | @@ -XXX,XX +XXX,XX @@ static void machvirt_init(MachineState *machine) | ||
153 | exit(1); | ||
154 | } | ||
155 | |||
156 | - vms->smp_cpus = smp_cpus; | ||
157 | - | ||
158 | if (vms->virt && kvm_enabled()) { | ||
159 | error_report("mach-virt: KVM does not support providing " | ||
160 | "Virtualization extensions to the guest CPU"); | ||
161 | @@ -XXX,XX +XXX,XX @@ static void machvirt_init(MachineState *machine) | ||
162 | create_fdt(vms); | ||
163 | |||
164 | possible_cpus = mc->possible_cpu_arch_ids(machine); | ||
165 | + assert(possible_cpus->len == max_cpus); | ||
166 | for (n = 0; n < possible_cpus->len; n++) { | ||
167 | Object *cpuobj; | ||
168 | CPUState *cs; | ||
169 | @@ -XXX,XX +XXX,XX @@ static void machvirt_init(MachineState *machine) | ||
170 | |||
171 | create_gic(vms); | ||
172 | |||
173 | - virt_cpu_post_init(vms, possible_cpus->len, sysmem); | ||
174 | + virt_cpu_post_init(vms, sysmem); | ||
175 | |||
176 | fdt_add_pmu_nodes(vms); | ||
177 | |||
29 | -- | 178 | -- |
30 | 2.7.4 | 179 | 2.20.1 |
31 | 180 | ||
32 | 181 | diff view generated by jsdifflib |
1 | For a bus fault, the M profile BFSR bit PRECISERR means a bus | 1 | From: Richard Henderson <richard.henderson@linaro.org> |
---|---|---|---|
2 | fault on a data access, and IBUSERR means a bus fault on an | ||
3 | instruction access. We had these the wrong way around; fix this. | ||
4 | 2 | ||
3 | In 50244cc76abc we updated mte_check_fail to match the ARM | ||
4 | pseudocode, using the correct EL to select the TCF field. | ||
5 | But we failed to update MTE0_ACTIVE the same way, which led | ||
6 | to g_assert_not_reached(). | ||
7 | |||
8 | Cc: qemu-stable@nongnu.org | ||
9 | Buglink: https://bugs.launchpad.net/bugs/1907137 | ||
10 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> | ||
11 | Message-id: 20201221204426.88514-1-richard.henderson@linaro.org | ||
12 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
5 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 13 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
6 | Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> | ||
7 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
8 | Message-id: 1505137930-13255-4-git-send-email-peter.maydell@linaro.org | ||
9 | --- | 14 | --- |
10 | target/arm/helper.c | 8 ++++---- | 15 | target/arm/helper.c | 2 +- |
11 | 1 file changed, 4 insertions(+), 4 deletions(-) | 16 | 1 file changed, 1 insertion(+), 1 deletion(-) |
12 | 17 | ||
13 | diff --git a/target/arm/helper.c b/target/arm/helper.c | 18 | diff --git a/target/arm/helper.c b/target/arm/helper.c |
14 | index XXXXXXX..XXXXXXX 100644 | 19 | index XXXXXXX..XXXXXXX 100644 |
15 | --- a/target/arm/helper.c | 20 | --- a/target/arm/helper.c |
16 | +++ b/target/arm/helper.c | 21 | +++ b/target/arm/helper.c |
17 | @@ -XXX,XX +XXX,XX @@ void arm_v7m_cpu_do_interrupt(CPUState *cs) | 22 | @@ -XXX,XX +XXX,XX @@ static uint32_t rebuild_hflags_a64(CPUARMState *env, int el, int fp_el, |
18 | case 0x8: /* External Abort */ | 23 | if (FIELD_EX32(flags, TBFLAG_A64, UNPRIV) |
19 | switch (cs->exception_index) { | 24 | && tbid |
20 | case EXCP_PREFETCH_ABORT: | 25 | && !(env->pstate & PSTATE_TCO) |
21 | - env->v7m.cfsr[M_REG_NS] |= R_V7M_CFSR_PRECISERR_MASK; | 26 | - && (sctlr & SCTLR_TCF0) |
22 | - qemu_log_mask(CPU_LOG_INT, "...with CFSR.PRECISERR\n"); | 27 | + && (sctlr & SCTLR_TCF) |
23 | + env->v7m.cfsr[M_REG_NS] |= R_V7M_CFSR_IBUSERR_MASK; | 28 | && allocation_tag_access_enabled(env, 0, sctlr)) { |
24 | + qemu_log_mask(CPU_LOG_INT, "...with CFSR.IBUSERR\n"); | 29 | flags = FIELD_DP32(flags, TBFLAG_A64, MTE0_ACTIVE, 1); |
25 | break; | 30 | } |
26 | case EXCP_DATA_ABORT: | ||
27 | env->v7m.cfsr[M_REG_NS] |= | ||
28 | - (R_V7M_CFSR_IBUSERR_MASK | R_V7M_CFSR_BFARVALID_MASK); | ||
29 | + (R_V7M_CFSR_PRECISERR_MASK | R_V7M_CFSR_BFARVALID_MASK); | ||
30 | env->v7m.bfar = env->exception.vaddress; | ||
31 | qemu_log_mask(CPU_LOG_INT, | ||
32 | - "...with CFSR.IBUSERR and BFAR 0x%x\n", | ||
33 | + "...with CFSR.PRECISERR and BFAR 0x%x\n", | ||
34 | env->v7m.bfar); | ||
35 | break; | ||
36 | } | ||
37 | -- | 31 | -- |
38 | 2.7.4 | 32 | 2.20.1 |
39 | 33 | ||
40 | 34 | diff view generated by jsdifflib |
1 | In several places we were unconditionally applying the | 1 | The CCR is a register most of whose bits are banked between security |
---|---|---|---|
2 | nvic_gprio_mask() to a priority value. This is incorrect | 2 | states but where BFHFNMIGN is not, and we keep it in the non-secure |
3 | if the priority is one of the fixed negative priority | 3 | entry of the v7m.ccr[] array. The logic which tries to handle this |
4 | values (for NMI and HardFault), so don't do it. | 4 | bit fails to implement the "RAZ/WI from Nonsecure if AIRCR.BFHFNMINS |
5 | 5 | is zero" requirement; correct the omission. | |
6 | This bug would have caused both NMI and HardFault to be | ||
7 | considered as the same priority and so NMI wouldn't | ||
8 | correctly preempt HardFault. | ||
9 | 6 | ||
10 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 7 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
11 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | 8 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> |
12 | Message-id: 1505137930-13255-5-git-send-email-peter.maydell@linaro.org | 9 | Message-id: 20201210201433.26262-2-peter.maydell@linaro.org |
13 | --- | 10 | --- |
14 | hw/intc/armv7m_nvic.c | 11 +++++++++-- | 11 | hw/intc/armv7m_nvic.c | 15 +++++++++++++++ |
15 | 1 file changed, 9 insertions(+), 2 deletions(-) | 12 | 1 file changed, 15 insertions(+) |
16 | 13 | ||
17 | diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c | 14 | diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c |
18 | index XXXXXXX..XXXXXXX 100644 | 15 | index XXXXXXX..XXXXXXX 100644 |
19 | --- a/hw/intc/armv7m_nvic.c | 16 | --- a/hw/intc/armv7m_nvic.c |
20 | +++ b/hw/intc/armv7m_nvic.c | 17 | +++ b/hw/intc/armv7m_nvic.c |
21 | @@ -XXX,XX +XXX,XX @@ static void nvic_recompute_state(NVICState *s) | 18 | @@ -XXX,XX +XXX,XX @@ static uint32_t nvic_readl(NVICState *s, uint32_t offset, MemTxAttrs attrs) |
19 | */ | ||
20 | val = cpu->env.v7m.ccr[attrs.secure]; | ||
21 | val |= cpu->env.v7m.ccr[M_REG_NS] & R_V7M_CCR_BFHFNMIGN_MASK; | ||
22 | + /* BFHFNMIGN is RAZ/WI from NS if AIRCR.BFHFNMINS is 0 */ | ||
23 | + if (!attrs.secure) { | ||
24 | + if (!(cpu->env.v7m.aircr & R_V7M_AIRCR_BFHFNMINS_MASK)) { | ||
25 | + val &= ~R_V7M_CCR_BFHFNMIGN_MASK; | ||
26 | + } | ||
27 | + } | ||
28 | return val; | ||
29 | case 0xd24: /* System Handler Control and State (SHCSR) */ | ||
30 | if (!arm_feature(&cpu->env, ARM_FEATURE_V7)) { | ||
31 | @@ -XXX,XX +XXX,XX @@ static void nvic_writel(NVICState *s, uint32_t offset, uint32_t value, | ||
32 | (cpu->env.v7m.ccr[M_REG_NS] & ~R_V7M_CCR_BFHFNMIGN_MASK) | ||
33 | | (value & R_V7M_CCR_BFHFNMIGN_MASK); | ||
34 | value &= ~R_V7M_CCR_BFHFNMIGN_MASK; | ||
35 | + } else { | ||
36 | + /* | ||
37 | + * BFHFNMIGN is RAZ/WI from NS if AIRCR.BFHFNMINS is 0, so | ||
38 | + * preserve the state currently in the NS element of the array | ||
39 | + */ | ||
40 | + if (!(cpu->env.v7m.aircr & R_V7M_AIRCR_BFHFNMINS_MASK)) { | ||
41 | + value &= ~R_V7M_CCR_BFHFNMIGN_MASK; | ||
42 | + value |= cpu->env.v7m.ccr[M_REG_NS] & R_V7M_CCR_BFHFNMIGN_MASK; | ||
43 | + } | ||
22 | } | 44 | } |
23 | } | 45 | |
24 | 46 | cpu->env.v7m.ccr[attrs.secure] = value; | |
25 | + if (active_prio > 0) { | ||
26 | + active_prio &= nvic_gprio_mask(s); | ||
27 | + } | ||
28 | + | ||
29 | s->vectpending = pend_irq; | ||
30 | - s->exception_prio = active_prio & nvic_gprio_mask(s); | ||
31 | + s->exception_prio = active_prio; | ||
32 | |||
33 | trace_nvic_recompute_state(s->vectpending, s->exception_prio); | ||
34 | } | ||
35 | @@ -XXX,XX +XXX,XX @@ void armv7m_nvic_acknowledge_irq(void *opaque) | ||
36 | assert(vec->enabled); | ||
37 | assert(vec->pending); | ||
38 | |||
39 | - pendgroupprio = vec->prio & nvic_gprio_mask(s); | ||
40 | + pendgroupprio = vec->prio; | ||
41 | + if (pendgroupprio > 0) { | ||
42 | + pendgroupprio &= nvic_gprio_mask(s); | ||
43 | + } | ||
44 | assert(pendgroupprio < running); | ||
45 | |||
46 | trace_nvic_acknowledge_irq(pending, vec->prio); | ||
47 | -- | 47 | -- |
48 | 2.7.4 | 48 | 2.20.1 |
49 | 49 | ||
50 | 50 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | In commit 64f863baeedc8659 we implemented the v8.1M FPCXT_S register, | ||
2 | but we got the write behaviour wrong. On read, this register reads | ||
3 | bits [27:0] of FPSCR plus the CONTROL.SFPA bit. On write, it doesn't | ||
4 | just write back those bits -- it writes a value to the whole FPSCR, | ||
5 | whose upper 4 bits are zeroes. | ||
1 | 6 | ||
7 | We also incorrectly implemented the write-to-FPSCR as a simple store | ||
8 | to vfp.xregs; this skips the "update the softfloat flags" part of | ||
9 | the vfp_set_fpscr helper so the value would read back correctly but | ||
10 | not actually take effect. | ||
11 | |||
12 | Fix both of these things by doing a complete write to the FPSCR | ||
13 | using the helper function. | ||
14 | |||
15 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
16 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
17 | Message-id: 20201210201433.26262-3-peter.maydell@linaro.org | ||
18 | --- | ||
19 | target/arm/translate-vfp.c.inc | 12 ++++++------ | ||
20 | 1 file changed, 6 insertions(+), 6 deletions(-) | ||
21 | |||
22 | diff --git a/target/arm/translate-vfp.c.inc b/target/arm/translate-vfp.c.inc | ||
23 | index XXXXXXX..XXXXXXX 100644 | ||
24 | --- a/target/arm/translate-vfp.c.inc | ||
25 | +++ b/target/arm/translate-vfp.c.inc | ||
26 | @@ -XXX,XX +XXX,XX @@ static bool gen_M_fp_sysreg_write(DisasContext *s, int regno, | ||
27 | } | ||
28 | case ARM_VFP_FPCXT_S: | ||
29 | { | ||
30 | - TCGv_i32 sfpa, control, fpscr; | ||
31 | - /* Set FPSCR[27:0] and CONTROL.SFPA from value */ | ||
32 | + TCGv_i32 sfpa, control; | ||
33 | + /* | ||
34 | + * Set FPSCR and CONTROL.SFPA from value; the new FPSCR takes | ||
35 | + * bits [27:0] from value and zeroes bits [31:28]. | ||
36 | + */ | ||
37 | tmp = loadfn(s, opaque); | ||
38 | sfpa = tcg_temp_new_i32(); | ||
39 | tcg_gen_shri_i32(sfpa, tmp, 31); | ||
40 | @@ -XXX,XX +XXX,XX @@ static bool gen_M_fp_sysreg_write(DisasContext *s, int regno, | ||
41 | tcg_gen_deposit_i32(control, control, sfpa, | ||
42 | R_V7M_CONTROL_SFPA_SHIFT, 1); | ||
43 | store_cpu_field(control, v7m.control[M_REG_S]); | ||
44 | - fpscr = load_cpu_field(vfp.xregs[ARM_VFP_FPSCR]); | ||
45 | - tcg_gen_andi_i32(fpscr, fpscr, FPCR_NZCV_MASK); | ||
46 | tcg_gen_andi_i32(tmp, tmp, ~FPCR_NZCV_MASK); | ||
47 | - tcg_gen_or_i32(fpscr, fpscr, tmp); | ||
48 | - store_cpu_field(fpscr, vfp.xregs[ARM_VFP_FPSCR]); | ||
49 | + gen_helper_vfp_set_fpscr(cpu_env, tmp); | ||
50 | tcg_temp_free_i32(tmp); | ||
51 | tcg_temp_free_i32(sfpa); | ||
52 | break; | ||
53 | -- | ||
54 | 2.20.1 | ||
55 | |||
56 | diff view generated by jsdifflib |
1 | In the v7M and v8M ARM ARM, the magic exception return values are | 1 | Implement the v8.1M FPCXT_NS floating-point system register. This is |
---|---|---|---|
2 | referred to as EXC_RETURN values, and in QEMU we use V7M_EXCRET_* | 2 | a little more complicated than FPCXT_S, because it has specific |
3 | constants to define bits within them. Rename the 'type' variable | 3 | handling for "current FP state is inactive", and it only wants to do |
4 | which holds the exception return value in do_v7m_exception_exit() | 4 | PreserveFPState(), not the full set of actions done by |
5 | to excret, making it clearer that it does hold an EXC_RETURN value. | 5 | ExecuteFPCheck() which vfp_access_check() implements. |
6 | 6 | ||
7 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 7 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
8 | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | ||
9 | Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> | ||
10 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | 8 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> |
11 | Message-id: 1505137930-13255-8-git-send-email-peter.maydell@linaro.org | 9 | Message-id: 20201210201433.26262-4-peter.maydell@linaro.org |
12 | --- | 10 | --- |
13 | target/arm/helper.c | 23 ++++++++++++----------- | 11 | target/arm/translate-vfp.c.inc | 102 ++++++++++++++++++++++++++++++++- |
14 | 1 file changed, 12 insertions(+), 11 deletions(-) | 12 | 1 file changed, 99 insertions(+), 3 deletions(-) |
15 | 13 | ||
16 | diff --git a/target/arm/helper.c b/target/arm/helper.c | 14 | diff --git a/target/arm/translate-vfp.c.inc b/target/arm/translate-vfp.c.inc |
17 | index XXXXXXX..XXXXXXX 100644 | 15 | index XXXXXXX..XXXXXXX 100644 |
18 | --- a/target/arm/helper.c | 16 | --- a/target/arm/translate-vfp.c.inc |
19 | +++ b/target/arm/helper.c | 17 | +++ b/target/arm/translate-vfp.c.inc |
20 | @@ -XXX,XX +XXX,XX @@ static void v7m_push_stack(ARMCPU *cpu) | 18 | @@ -XXX,XX +XXX,XX @@ static FPSysRegCheckResult fp_sysreg_checks(DisasContext *s, int regno) |
21 | static void do_v7m_exception_exit(ARMCPU *cpu) | 19 | } |
20 | break; | ||
21 | case ARM_VFP_FPCXT_S: | ||
22 | + case ARM_VFP_FPCXT_NS: | ||
23 | if (!arm_dc_feature(s, ARM_FEATURE_V8_1M)) { | ||
24 | return false; | ||
25 | } | ||
26 | @@ -XXX,XX +XXX,XX @@ static FPSysRegCheckResult fp_sysreg_checks(DisasContext *s, int regno) | ||
27 | return FPSysRegCheckFailed; | ||
28 | } | ||
29 | |||
30 | - if (!vfp_access_check(s)) { | ||
31 | + /* | ||
32 | + * FPCXT_NS is a special case: it has specific handling for | ||
33 | + * "current FP state is inactive", and must do the PreserveFPState() | ||
34 | + * but not the usual full set of actions done by ExecuteFPCheck(). | ||
35 | + * So we don't call vfp_access_check() and the callers must handle this. | ||
36 | + */ | ||
37 | + if (regno != ARM_VFP_FPCXT_NS && !vfp_access_check(s)) { | ||
38 | return FPSysRegCheckDone; | ||
39 | } | ||
40 | - | ||
41 | return FPSysRegCheckContinue; | ||
42 | } | ||
43 | |||
44 | +static void gen_branch_fpInactive(DisasContext *s, TCGCond cond, | ||
45 | + TCGLabel *label) | ||
46 | +{ | ||
47 | + /* | ||
48 | + * FPCXT_NS is a special case: it has specific handling for | ||
49 | + * "current FP state is inactive", and must do the PreserveFPState() | ||
50 | + * but not the usual full set of actions done by ExecuteFPCheck(). | ||
51 | + * We don't have a TB flag that matches the fpInactive check, so we | ||
52 | + * do it at runtime as we don't expect FPCXT_NS accesses to be frequent. | ||
53 | + * | ||
54 | + * Emit code that checks fpInactive and does a conditional | ||
55 | + * branch to label based on it: | ||
56 | + * if cond is TCG_COND_NE then branch if fpInactive != 0 (ie if inactive) | ||
57 | + * if cond is TCG_COND_EQ then branch if fpInactive == 0 (ie if active) | ||
58 | + */ | ||
59 | + assert(cond == TCG_COND_EQ || cond == TCG_COND_NE); | ||
60 | + | ||
61 | + /* fpInactive = FPCCR_NS.ASPEN == 1 && CONTROL.FPCA == 0 */ | ||
62 | + TCGv_i32 aspen, fpca; | ||
63 | + aspen = load_cpu_field(v7m.fpccr[M_REG_NS]); | ||
64 | + fpca = load_cpu_field(v7m.control[M_REG_S]); | ||
65 | + tcg_gen_andi_i32(aspen, aspen, R_V7M_FPCCR_ASPEN_MASK); | ||
66 | + tcg_gen_xori_i32(aspen, aspen, R_V7M_FPCCR_ASPEN_MASK); | ||
67 | + tcg_gen_andi_i32(fpca, fpca, R_V7M_CONTROL_FPCA_MASK); | ||
68 | + tcg_gen_or_i32(fpca, fpca, aspen); | ||
69 | + tcg_gen_brcondi_i32(tcg_invert_cond(cond), fpca, 0, label); | ||
70 | + tcg_temp_free_i32(aspen); | ||
71 | + tcg_temp_free_i32(fpca); | ||
72 | +} | ||
73 | + | ||
74 | static bool gen_M_fp_sysreg_write(DisasContext *s, int regno, | ||
75 | |||
76 | fp_sysreg_loadfn *loadfn, | ||
77 | @@ -XXX,XX +XXX,XX @@ static bool gen_M_fp_sysreg_write(DisasContext *s, int regno, | ||
22 | { | 78 | { |
23 | CPUARMState *env = &cpu->env; | 79 | /* Do a write to an M-profile floating point system register */ |
24 | - uint32_t type; | 80 | TCGv_i32 tmp; |
25 | + uint32_t excret; | 81 | + TCGLabel *lab_end = NULL; |
26 | uint32_t xpsr; | 82 | |
27 | bool ufault = false; | 83 | switch (fp_sysreg_checks(s, regno)) { |
28 | bool return_to_sp_process = false; | 84 | case FPSysRegCheckFailed: |
29 | @@ -XXX,XX +XXX,XX @@ static void do_v7m_exception_exit(ARMCPU *cpu) | 85 | @@ -XXX,XX +XXX,XX @@ static bool gen_M_fp_sysreg_write(DisasContext *s, int regno, |
30 | * the target value up between env->regs[15] and env->thumb in | 86 | tcg_temp_free_i32(tmp); |
31 | * gen_bx(). Reconstitute it. | 87 | break; |
32 | */ | ||
33 | - type = env->regs[15]; | ||
34 | + excret = env->regs[15]; | ||
35 | if (env->thumb) { | ||
36 | - type |= 1; | ||
37 | + excret |= 1; | ||
38 | } | 88 | } |
39 | 89 | + case ARM_VFP_FPCXT_NS: | |
40 | qemu_log_mask(CPU_LOG_INT, "Exception return: magic PC %" PRIx32 | 90 | + lab_end = gen_new_label(); |
41 | " previous exception %d\n", | 91 | + /* fpInactive case: write is a NOP, so branch to end */ |
42 | - type, env->v7m.exception); | 92 | + gen_branch_fpInactive(s, TCG_COND_NE, lab_end); |
43 | + excret, env->v7m.exception); | 93 | + /* !fpInactive: PreserveFPState(), and reads same as FPCXT_S */ |
44 | 94 | + gen_preserve_fp_state(s); | |
45 | - if ((type & R_V7M_EXCRET_RES1_MASK) != R_V7M_EXCRET_RES1_MASK) { | 95 | + /* fall through */ |
46 | + if ((excret & R_V7M_EXCRET_RES1_MASK) != R_V7M_EXCRET_RES1_MASK) { | 96 | case ARM_VFP_FPCXT_S: |
47 | qemu_log_mask(LOG_GUEST_ERROR, "M profile: zero high bits in exception " | 97 | { |
48 | - "exit PC value 0x%" PRIx32 " are UNPREDICTABLE\n", type); | 98 | TCGv_i32 sfpa, control; |
49 | + "exit PC value 0x%" PRIx32 " are UNPREDICTABLE\n", | 99 | @@ -XXX,XX +XXX,XX @@ static bool gen_M_fp_sysreg_write(DisasContext *s, int regno, |
50 | + excret); | 100 | default: |
51 | } | ||
52 | |||
53 | if (env->v7m.exception != ARMV7M_EXCP_NMI) { | ||
54 | @@ -XXX,XX +XXX,XX @@ static void do_v7m_exception_exit(ARMCPU *cpu) | ||
55 | * which security state's faultmask to clear. (v8M ARM ARM R_KBNF.) | ||
56 | */ | ||
57 | if (arm_feature(env, ARM_FEATURE_M_SECURITY)) { | ||
58 | - int es = type & R_V7M_EXCRET_ES_MASK; | ||
59 | + int es = excret & R_V7M_EXCRET_ES_MASK; | ||
60 | if (armv7m_nvic_raw_execution_priority(env->nvic) >= 0) { | ||
61 | env->v7m.faultmask[es] = 0; | ||
62 | } | ||
63 | @@ -XXX,XX +XXX,XX @@ static void do_v7m_exception_exit(ARMCPU *cpu) | ||
64 | g_assert_not_reached(); | 101 | g_assert_not_reached(); |
65 | } | 102 | } |
66 | 103 | + if (lab_end) { | |
67 | - switch (type & 0xf) { | 104 | + gen_set_label(lab_end); |
68 | + switch (excret & 0xf) { | 105 | + } |
69 | case 1: /* Return to Handler */ | 106 | return true; |
70 | return_to_handler = true; | 107 | } |
108 | |||
109 | @@ -XXX,XX +XXX,XX @@ static bool gen_M_fp_sysreg_read(DisasContext *s, int regno, | ||
110 | { | ||
111 | /* Do a read from an M-profile floating point system register */ | ||
112 | TCGv_i32 tmp; | ||
113 | + TCGLabel *lab_end = NULL; | ||
114 | + bool lookup_tb = false; | ||
115 | |||
116 | switch (fp_sysreg_checks(s, regno)) { | ||
117 | case FPSysRegCheckFailed: | ||
118 | @@ -XXX,XX +XXX,XX @@ static bool gen_M_fp_sysreg_read(DisasContext *s, int regno, | ||
119 | fpscr = load_cpu_field(v7m.fpdscr[M_REG_NS]); | ||
120 | gen_helper_vfp_set_fpscr(cpu_env, fpscr); | ||
121 | tcg_temp_free_i32(fpscr); | ||
122 | - gen_lookup_tb(s); | ||
123 | + lookup_tb = true; | ||
124 | + break; | ||
125 | + } | ||
126 | + case ARM_VFP_FPCXT_NS: | ||
127 | + { | ||
128 | + TCGv_i32 control, sfpa, fpscr, fpdscr, zero; | ||
129 | + TCGLabel *lab_active = gen_new_label(); | ||
130 | + | ||
131 | + lookup_tb = true; | ||
132 | + | ||
133 | + gen_branch_fpInactive(s, TCG_COND_EQ, lab_active); | ||
134 | + /* fpInactive case: reads as FPDSCR_NS */ | ||
135 | + TCGv_i32 tmp = load_cpu_field(v7m.fpdscr[M_REG_NS]); | ||
136 | + storefn(s, opaque, tmp); | ||
137 | + lab_end = gen_new_label(); | ||
138 | + tcg_gen_br(lab_end); | ||
139 | + | ||
140 | + gen_set_label(lab_active); | ||
141 | + /* !fpInactive: Reads the same as FPCXT_S, but side effects differ */ | ||
142 | + gen_preserve_fp_state(s); | ||
143 | + tmp = tcg_temp_new_i32(); | ||
144 | + sfpa = tcg_temp_new_i32(); | ||
145 | + fpscr = tcg_temp_new_i32(); | ||
146 | + gen_helper_vfp_get_fpscr(fpscr, cpu_env); | ||
147 | + tcg_gen_andi_i32(tmp, fpscr, ~FPCR_NZCV_MASK); | ||
148 | + control = load_cpu_field(v7m.control[M_REG_S]); | ||
149 | + tcg_gen_andi_i32(sfpa, control, R_V7M_CONTROL_SFPA_MASK); | ||
150 | + tcg_gen_shli_i32(sfpa, sfpa, 31 - R_V7M_CONTROL_SFPA_SHIFT); | ||
151 | + tcg_gen_or_i32(tmp, tmp, sfpa); | ||
152 | + tcg_temp_free_i32(control); | ||
153 | + /* Store result before updating FPSCR, in case it faults */ | ||
154 | + storefn(s, opaque, tmp); | ||
155 | + /* If SFPA is zero then set FPSCR from FPDSCR_NS */ | ||
156 | + fpdscr = load_cpu_field(v7m.fpdscr[M_REG_NS]); | ||
157 | + zero = tcg_const_i32(0); | ||
158 | + tcg_gen_movcond_i32(TCG_COND_EQ, fpscr, sfpa, zero, fpdscr, fpscr); | ||
159 | + gen_helper_vfp_set_fpscr(cpu_env, fpscr); | ||
160 | + tcg_temp_free_i32(zero); | ||
161 | + tcg_temp_free_i32(sfpa); | ||
162 | + tcg_temp_free_i32(fpdscr); | ||
163 | + tcg_temp_free_i32(fpscr); | ||
71 | break; | 164 | break; |
72 | @@ -XXX,XX +XXX,XX @@ static void do_v7m_exception_exit(ARMCPU *cpu) | 165 | } |
73 | */ | 166 | default: |
74 | env->v7m.cfsr[env->v7m.secure] |= R_V7M_CFSR_INVPC_MASK; | 167 | g_assert_not_reached(); |
75 | armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE); | 168 | } |
76 | - v7m_exception_taken(cpu, type); | 169 | + |
77 | + v7m_exception_taken(cpu, excret); | 170 | + if (lab_end) { |
78 | qemu_log_mask(CPU_LOG_INT, "...taking UsageFault on existing " | 171 | + gen_set_label(lab_end); |
79 | "stackframe: failed exception return integrity check\n"); | 172 | + } |
80 | return; | 173 | + if (lookup_tb) { |
81 | @@ -XXX,XX +XXX,XX @@ static void do_v7m_exception_exit(ARMCPU *cpu) | 174 | + gen_lookup_tb(s); |
82 | 175 | + } | |
83 | /* The restored xPSR exception field will be zero if we're | 176 | return true; |
84 | * resuming in Thread mode. If that doesn't match what the | 177 | } |
85 | - * exception return type specified then this is a UsageFault. | 178 | |
86 | + * exception return excret specified then this is a UsageFault. | ||
87 | */ | ||
88 | if (return_to_handler != arm_v7m_is_handler_mode(env)) { | ||
89 | /* Take an INVPC UsageFault by pushing the stack again. */ | ||
90 | armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE); | ||
91 | env->v7m.cfsr[env->v7m.secure] |= R_V7M_CFSR_INVPC_MASK; | ||
92 | v7m_push_stack(cpu); | ||
93 | - v7m_exception_taken(cpu, type); | ||
94 | + v7m_exception_taken(cpu, excret); | ||
95 | qemu_log_mask(CPU_LOG_INT, "...taking UsageFault on new stackframe: " | ||
96 | "failed exception return integrity check\n"); | ||
97 | return; | ||
98 | -- | 179 | -- |
99 | 2.7.4 | 180 | 2.20.1 |
100 | 181 | ||
101 | 182 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | Now that we have implemented all the features needed by the v8.1M | ||
2 | architecture, we can add the model of the Cortex-M55. This is the | ||
3 | configuration without MVE support; we'll add MVE later. | ||
1 | 4 | ||
5 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
6 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
7 | Message-id: 20201210201433.26262-5-peter.maydell@linaro.org | ||
8 | --- | ||
9 | target/arm/cpu_tcg.c | 42 ++++++++++++++++++++++++++++++++++++++++++ | ||
10 | 1 file changed, 42 insertions(+) | ||
11 | |||
12 | diff --git a/target/arm/cpu_tcg.c b/target/arm/cpu_tcg.c | ||
13 | index XXXXXXX..XXXXXXX 100644 | ||
14 | --- a/target/arm/cpu_tcg.c | ||
15 | +++ b/target/arm/cpu_tcg.c | ||
16 | @@ -XXX,XX +XXX,XX @@ static void cortex_m33_initfn(Object *obj) | ||
17 | cpu->ctr = 0x8000c000; | ||
18 | } | ||
19 | |||
20 | +static void cortex_m55_initfn(Object *obj) | ||
21 | +{ | ||
22 | + ARMCPU *cpu = ARM_CPU(obj); | ||
23 | + | ||
24 | + set_feature(&cpu->env, ARM_FEATURE_V8); | ||
25 | + set_feature(&cpu->env, ARM_FEATURE_V8_1M); | ||
26 | + set_feature(&cpu->env, ARM_FEATURE_M); | ||
27 | + set_feature(&cpu->env, ARM_FEATURE_M_MAIN); | ||
28 | + set_feature(&cpu->env, ARM_FEATURE_M_SECURITY); | ||
29 | + set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); | ||
30 | + cpu->midr = 0x410fd221; /* r0p1 */ | ||
31 | + cpu->revidr = 0; | ||
32 | + cpu->pmsav7_dregion = 16; | ||
33 | + cpu->sau_sregion = 8; | ||
34 | + /* | ||
35 | + * These are the MVFR* values for the FPU, no MVE configuration; | ||
36 | + * we will update them later when we implement MVE | ||
37 | + */ | ||
38 | + cpu->isar.mvfr0 = 0x10110221; | ||
39 | + cpu->isar.mvfr1 = 0x12100011; | ||
40 | + cpu->isar.mvfr2 = 0x00000040; | ||
41 | + cpu->isar.id_pfr0 = 0x20000030; | ||
42 | + cpu->isar.id_pfr1 = 0x00000230; | ||
43 | + cpu->isar.id_dfr0 = 0x10200000; | ||
44 | + cpu->id_afr0 = 0x00000000; | ||
45 | + cpu->isar.id_mmfr0 = 0x00111040; | ||
46 | + cpu->isar.id_mmfr1 = 0x00000000; | ||
47 | + cpu->isar.id_mmfr2 = 0x01000000; | ||
48 | + cpu->isar.id_mmfr3 = 0x00000011; | ||
49 | + cpu->isar.id_isar0 = 0x01103110; | ||
50 | + cpu->isar.id_isar1 = 0x02212000; | ||
51 | + cpu->isar.id_isar2 = 0x20232232; | ||
52 | + cpu->isar.id_isar3 = 0x01111131; | ||
53 | + cpu->isar.id_isar4 = 0x01310132; | ||
54 | + cpu->isar.id_isar5 = 0x00000000; | ||
55 | + cpu->isar.id_isar6 = 0x00000000; | ||
56 | + cpu->clidr = 0x00000000; /* caches not implemented */ | ||
57 | + cpu->ctr = 0x8303c003; | ||
58 | +} | ||
59 | + | ||
60 | static const ARMCPRegInfo cortexr5_cp_reginfo[] = { | ||
61 | /* Dummy the TCM region regs for the moment */ | ||
62 | { .name = "ATCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 0, | ||
63 | @@ -XXX,XX +XXX,XX @@ static const ARMCPUInfo arm_tcg_cpus[] = { | ||
64 | .class_init = arm_v7m_class_init }, | ||
65 | { .name = "cortex-m33", .initfn = cortex_m33_initfn, | ||
66 | .class_init = arm_v7m_class_init }, | ||
67 | + { .name = "cortex-m55", .initfn = cortex_m55_initfn, | ||
68 | + .class_init = arm_v7m_class_init }, | ||
69 | { .name = "cortex-r5", .initfn = cortex_r5_initfn }, | ||
70 | { .name = "cortex-r5f", .initfn = cortex_r5f_initfn }, | ||
71 | { .name = "ti925t", .initfn = ti925t_initfn }, | ||
72 | -- | ||
73 | 2.20.1 | ||
74 | |||
75 | diff view generated by jsdifflib |
1 | In do_v7m_exception_exit(), there's no need to force the high 4 | 1 | Support for running KVM on 32-bit Arm hosts was removed in commit |
---|---|---|---|
2 | bits of 'type' to 1 when calling v7m_exception_taken(), because | 2 | 82bf7ae84ce739e. You can still run a 32-bit guest on a 64-bit Arm |
3 | we know that they're always 1 or we could not have got to this | 3 | host CPU, but because Arm KVM requires the host and guest CPU types |
4 | "handle return to magic exception return address" code. Remove | 4 | to match, it is not possible to run a guest that requires a Cortex-A9 |
5 | the unnecessary ORs. | 5 | or Cortex-A15 CPU there. That means that the code in the |
6 | highbank/midway board models to support KVM is no longer used, and we | ||
7 | can delete it. | ||
6 | 8 | ||
7 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
8 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | 10 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> |
9 | Acked-by: Alistair Francis <alistair.francis@xilinx.com> | 11 | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> |
10 | Message-id: 1505137930-13255-6-git-send-email-peter.maydell@linaro.org | 12 | Message-id: 20201215144215.28482-1-peter.maydell@linaro.org |
11 | --- | 13 | --- |
12 | target/arm/helper.c | 4 ++-- | 14 | hw/arm/highbank.c | 14 ++++---------- |
13 | 1 file changed, 2 insertions(+), 2 deletions(-) | 15 | 1 file changed, 4 insertions(+), 10 deletions(-) |
14 | 16 | ||
15 | diff --git a/target/arm/helper.c b/target/arm/helper.c | 17 | diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c |
16 | index XXXXXXX..XXXXXXX 100644 | 18 | index XXXXXXX..XXXXXXX 100644 |
17 | --- a/target/arm/helper.c | 19 | --- a/hw/arm/highbank.c |
18 | +++ b/target/arm/helper.c | 20 | +++ b/hw/arm/highbank.c |
19 | @@ -XXX,XX +XXX,XX @@ static void do_v7m_exception_exit(ARMCPU *cpu) | 21 | @@ -XXX,XX +XXX,XX @@ |
20 | */ | 22 | #include "hw/arm/boot.h" |
21 | env->v7m.cfsr[env->v7m.secure] |= R_V7M_CFSR_INVPC_MASK; | 23 | #include "hw/loader.h" |
22 | armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE); | 24 | #include "net/net.h" |
23 | - v7m_exception_taken(cpu, type | 0xf0000000); | 25 | -#include "sysemu/kvm.h" |
24 | + v7m_exception_taken(cpu, type); | 26 | #include "sysemu/runstate.h" |
25 | qemu_log_mask(CPU_LOG_INT, "...taking UsageFault on existing " | 27 | #include "sysemu/sysemu.h" |
26 | "stackframe: failed exception return integrity check\n"); | 28 | #include "hw/boards.h" |
27 | return; | 29 | @@ -XXX,XX +XXX,XX @@ |
28 | @@ -XXX,XX +XXX,XX @@ static void do_v7m_exception_exit(ARMCPU *cpu) | 30 | #include "hw/cpu/a15mpcore.h" |
29 | armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE); | 31 | #include "qemu/log.h" |
30 | env->v7m.cfsr[env->v7m.secure] |= R_V7M_CFSR_INVPC_MASK; | 32 | #include "qom/object.h" |
31 | v7m_push_stack(cpu); | 33 | +#include "cpu.h" |
32 | - v7m_exception_taken(cpu, type | 0xf0000000); | 34 | |
33 | + v7m_exception_taken(cpu, type); | 35 | #define SMP_BOOT_ADDR 0x100 |
34 | qemu_log_mask(CPU_LOG_INT, "...taking UsageFault on new stackframe: " | 36 | #define SMP_BOOT_REG 0x40 |
35 | "failed exception return integrity check\n"); | 37 | @@ -XXX,XX +XXX,XX @@ static void calxeda_init(MachineState *machine, enum cxmachines machine_id) |
36 | return; | 38 | highbank_binfo.loader_start = 0; |
39 | highbank_binfo.write_secondary_boot = hb_write_secondary; | ||
40 | highbank_binfo.secondary_cpu_reset_hook = hb_reset_secondary; | ||
41 | - if (!kvm_enabled()) { | ||
42 | - highbank_binfo.board_setup_addr = BOARD_SETUP_ADDR; | ||
43 | - highbank_binfo.write_board_setup = hb_write_board_setup; | ||
44 | - highbank_binfo.secure_board_setup = true; | ||
45 | - } else { | ||
46 | - warn_report("cannot load built-in Monitor support " | ||
47 | - "if KVM is enabled. Some guests (such as Linux) " | ||
48 | - "may not boot."); | ||
49 | - } | ||
50 | + highbank_binfo.board_setup_addr = BOARD_SETUP_ADDR; | ||
51 | + highbank_binfo.write_board_setup = hb_write_board_setup; | ||
52 | + highbank_binfo.secure_board_setup = true; | ||
53 | |||
54 | arm_load_kernel(ARM_CPU(first_cpu), machine, &highbank_binfo); | ||
55 | } | ||
37 | -- | 56 | -- |
38 | 2.7.4 | 57 | 2.20.1 |
39 | 58 | ||
40 | 59 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | Currently timer_free() is a simple wrapper for g_free(). This means | ||
2 | that the timer being freed must not be currently active, as otherwise | ||
3 | QEMU might crash later when the active list is processed and still | ||
4 | has a pointer to freed memory on it. As a result almost all calls to | ||
5 | timer_free() are preceded by a timer_del() call, as can be seen in | ||
6 | the output of | ||
7 | git grep -B1 '\<timer_free\>' | ||
1 | 8 | ||
9 | This is unfortunate API design as it makes it easy to accidentally | ||
10 | misuse (by forgetting the timer_del()), and the correct use is | ||
11 | annoyingly verbose. | ||
12 | |||
13 | Make timer_free() imply a timer_del(). | ||
14 | |||
15 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
16 | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
17 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
18 | Message-id: 20201215154107.3255-2-peter.maydell@linaro.org | ||
19 | --- | ||
20 | include/qemu/timer.h | 24 +++++++++++++----------- | ||
21 | 1 file changed, 13 insertions(+), 11 deletions(-) | ||
22 | |||
23 | diff --git a/include/qemu/timer.h b/include/qemu/timer.h | ||
24 | index XXXXXXX..XXXXXXX 100644 | ||
25 | --- a/include/qemu/timer.h | ||
26 | +++ b/include/qemu/timer.h | ||
27 | @@ -XXX,XX +XXX,XX @@ static inline QEMUTimer *timer_new_ms(QEMUClockType type, QEMUTimerCB *cb, | ||
28 | */ | ||
29 | void timer_deinit(QEMUTimer *ts); | ||
30 | |||
31 | -/** | ||
32 | - * timer_free: | ||
33 | - * @ts: the timer | ||
34 | - * | ||
35 | - * Free a timer (it must not be on the active list) | ||
36 | - */ | ||
37 | -static inline void timer_free(QEMUTimer *ts) | ||
38 | -{ | ||
39 | - g_free(ts); | ||
40 | -} | ||
41 | - | ||
42 | /** | ||
43 | * timer_del: | ||
44 | * @ts: the timer | ||
45 | @@ -XXX,XX +XXX,XX @@ static inline void timer_free(QEMUTimer *ts) | ||
46 | */ | ||
47 | void timer_del(QEMUTimer *ts); | ||
48 | |||
49 | +/** | ||
50 | + * timer_free: | ||
51 | + * @ts: the timer | ||
52 | + * | ||
53 | + * Free a timer. This will call timer_del() for you to remove | ||
54 | + * the timer from the active list if it was still active. | ||
55 | + */ | ||
56 | +static inline void timer_free(QEMUTimer *ts) | ||
57 | +{ | ||
58 | + timer_del(ts); | ||
59 | + g_free(ts); | ||
60 | +} | ||
61 | + | ||
62 | /** | ||
63 | * timer_mod_ns: | ||
64 | * @ts: the timer | ||
65 | -- | ||
66 | 2.20.1 | ||
67 | |||
68 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | Now that timer_free() implicitly calls timer_del(), sequences | ||
2 | timer_del(mytimer); | ||
3 | timer_free(mytimer); | ||
1 | 4 | ||
5 | can be simplified to just | ||
6 | timer_free(mytimer); | ||
7 | |||
8 | Add a Coccinelle script to do this transformation. | ||
9 | |||
10 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
11 | Acked-by: Paolo Bonzini <pbonzini@redhat.com> | ||
12 | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
13 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
14 | Message-id: 20201215154107.3255-3-peter.maydell@linaro.org | ||
15 | --- | ||
16 | scripts/coccinelle/timer-del-timer-free.cocci | 18 ++++++++++++++++++ | ||
17 | 1 file changed, 18 insertions(+) | ||
18 | create mode 100644 scripts/coccinelle/timer-del-timer-free.cocci | ||
19 | |||
20 | diff --git a/scripts/coccinelle/timer-del-timer-free.cocci b/scripts/coccinelle/timer-del-timer-free.cocci | ||
21 | new file mode 100644 | ||
22 | index XXXXXXX..XXXXXXX | ||
23 | --- /dev/null | ||
24 | +++ b/scripts/coccinelle/timer-del-timer-free.cocci | ||
25 | @@ -XXX,XX +XXX,XX @@ | ||
26 | +// Remove superfluous timer_del() calls | ||
27 | +// | ||
28 | +// Copyright Linaro Limited 2020 | ||
29 | +// This work is licensed under the terms of the GNU GPLv2 or later. | ||
30 | +// | ||
31 | +// spatch --macro-file scripts/cocci-macro-file.h \ | ||
32 | +// --sp-file scripts/coccinelle/timer-del-timer-free.cocci \ | ||
33 | +// --in-place --dir . | ||
34 | +// | ||
35 | +// The timer_free() function now implicitly calls timer_del() | ||
36 | +// for you, so calls to timer_del() immediately before the | ||
37 | +// timer_free() of the same timer can be deleted. | ||
38 | + | ||
39 | +@@ | ||
40 | +expression T; | ||
41 | +@@ | ||
42 | +-timer_del(T); | ||
43 | + timer_free(T); | ||
44 | -- | ||
45 | 2.20.1 | ||
46 | |||
47 | diff view generated by jsdifflib |
1 | The exception-return magic values get some new bits in v8M, which | 1 | This commit is the result of running the timer-del-timer-free.cocci |
---|---|---|---|
2 | makes some bit definitions for them worthwhile. | 2 | script on the whole source tree. |
3 | |||
4 | We don't use the bit definitions for the switch on the low bits | ||
5 | which checks the return type for v7M, because this is defined | ||
6 | in the v7M ARM ARM as a set of valid values rather than via | ||
7 | per-bit checks. | ||
8 | 3 | ||
9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 4 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
10 | Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> | 5 | Acked-by: Corey Minyard <cminyard@mvista.com> |
11 | Message-id: 1505137930-13255-7-git-send-email-peter.maydell@linaro.org | 6 | Acked-by: Paolo Bonzini <pbonzini@redhat.com> |
7 | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
8 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
9 | Message-id: 20201215154107.3255-4-peter.maydell@linaro.org | ||
12 | --- | 10 | --- |
13 | target/arm/internals.h | 10 ++++++++++ | 11 | block/iscsi.c | 2 -- |
14 | target/arm/helper.c | 14 +++++++++----- | 12 | block/nbd.c | 1 - |
15 | 2 files changed, 19 insertions(+), 5 deletions(-) | 13 | block/qcow2.c | 1 - |
14 | hw/block/nvme.c | 2 -- | ||
15 | hw/char/serial.c | 2 -- | ||
16 | hw/char/virtio-serial-bus.c | 2 -- | ||
17 | hw/ide/core.c | 1 - | ||
18 | hw/input/hid.c | 1 - | ||
19 | hw/intc/apic.c | 1 - | ||
20 | hw/intc/ioapic.c | 1 - | ||
21 | hw/ipmi/ipmi_bmc_extern.c | 1 - | ||
22 | hw/net/e1000.c | 3 --- | ||
23 | hw/net/e1000e_core.c | 8 -------- | ||
24 | hw/net/pcnet-pci.c | 1 - | ||
25 | hw/net/rtl8139.c | 1 - | ||
26 | hw/net/spapr_llan.c | 1 - | ||
27 | hw/net/virtio-net.c | 2 -- | ||
28 | hw/s390x/s390-pci-inst.c | 1 - | ||
29 | hw/sd/sd.c | 1 - | ||
30 | hw/sd/sdhci.c | 2 -- | ||
31 | hw/usb/dev-hub.c | 1 - | ||
32 | hw/usb/hcd-ehci.c | 1 - | ||
33 | hw/usb/hcd-ohci-pci.c | 1 - | ||
34 | hw/usb/hcd-uhci.c | 1 - | ||
35 | hw/usb/hcd-xhci.c | 1 - | ||
36 | hw/usb/redirect.c | 1 - | ||
37 | hw/vfio/display.c | 1 - | ||
38 | hw/virtio/vhost-vsock-common.c | 1 - | ||
39 | hw/virtio/virtio-balloon.c | 1 - | ||
40 | hw/virtio/virtio-rng.c | 1 - | ||
41 | hw/watchdog/wdt_diag288.c | 1 - | ||
42 | hw/watchdog/wdt_i6300esb.c | 1 - | ||
43 | migration/colo.c | 1 - | ||
44 | monitor/hmp-cmds.c | 1 - | ||
45 | net/announce.c | 1 - | ||
46 | net/colo-compare.c | 1 - | ||
47 | net/slirp.c | 1 - | ||
48 | replay/replay-debugging.c | 1 - | ||
49 | target/s390x/cpu.c | 2 -- | ||
50 | ui/console.c | 1 - | ||
51 | ui/spice-core.c | 1 - | ||
52 | util/throttle.c | 1 - | ||
53 | 42 files changed, 58 deletions(-) | ||
16 | 54 | ||
17 | diff --git a/target/arm/internals.h b/target/arm/internals.h | 55 | diff --git a/block/iscsi.c b/block/iscsi.c |
18 | index XXXXXXX..XXXXXXX 100644 | 56 | index XXXXXXX..XXXXXXX 100644 |
19 | --- a/target/arm/internals.h | 57 | --- a/block/iscsi.c |
20 | +++ b/target/arm/internals.h | 58 | +++ b/block/iscsi.c |
21 | @@ -XXX,XX +XXX,XX @@ FIELD(V7M_CONTROL, NPRIV, 0, 1) | 59 | @@ -XXX,XX +XXX,XX @@ static void iscsi_detach_aio_context(BlockDriverState *bs) |
22 | FIELD(V7M_CONTROL, SPSEL, 1, 1) | 60 | iscsilun->events = 0; |
23 | FIELD(V7M_CONTROL, FPCA, 2, 1) | 61 | |
24 | 62 | if (iscsilun->nop_timer) { | |
25 | +/* Bit definitions for v7M exception return payload */ | 63 | - timer_del(iscsilun->nop_timer); |
26 | +FIELD(V7M_EXCRET, ES, 0, 1) | 64 | timer_free(iscsilun->nop_timer); |
27 | +FIELD(V7M_EXCRET, RES0, 1, 1) | 65 | iscsilun->nop_timer = NULL; |
28 | +FIELD(V7M_EXCRET, SPSEL, 2, 1) | 66 | } |
29 | +FIELD(V7M_EXCRET, MODE, 3, 1) | 67 | if (iscsilun->event_timer) { |
30 | +FIELD(V7M_EXCRET, FTYPE, 4, 1) | 68 | - timer_del(iscsilun->event_timer); |
31 | +FIELD(V7M_EXCRET, DCRS, 5, 1) | 69 | timer_free(iscsilun->event_timer); |
32 | +FIELD(V7M_EXCRET, S, 6, 1) | 70 | iscsilun->event_timer = NULL; |
33 | +FIELD(V7M_EXCRET, RES1, 7, 25) /* including the must-be-1 prefix */ | 71 | } |
34 | + | 72 | diff --git a/block/nbd.c b/block/nbd.c |
35 | /* | 73 | index XXXXXXX..XXXXXXX 100644 |
36 | * For AArch64, map a given EL to an index in the banked_spsr array. | 74 | --- a/block/nbd.c |
37 | * Note that this mapping and the AArch32 mapping defined in bank_number() | 75 | +++ b/block/nbd.c |
38 | diff --git a/target/arm/helper.c b/target/arm/helper.c | 76 | @@ -XXX,XX +XXX,XX @@ static void nbd_recv_coroutines_wake_all(BDRVNBDState *s) |
39 | index XXXXXXX..XXXXXXX 100644 | 77 | static void reconnect_delay_timer_del(BDRVNBDState *s) |
40 | --- a/target/arm/helper.c | 78 | { |
41 | +++ b/target/arm/helper.c | 79 | if (s->reconnect_delay_timer) { |
42 | @@ -XXX,XX +XXX,XX @@ static void do_v7m_exception_exit(ARMCPU *cpu) | 80 | - timer_del(s->reconnect_delay_timer); |
43 | " previous exception %d\n", | 81 | timer_free(s->reconnect_delay_timer); |
44 | type, env->v7m.exception); | 82 | s->reconnect_delay_timer = NULL; |
45 | 83 | } | |
46 | - if (extract32(type, 5, 23) != extract32(-1, 5, 23)) { | 84 | diff --git a/block/qcow2.c b/block/qcow2.c |
47 | + if ((type & R_V7M_EXCRET_RES1_MASK) != R_V7M_EXCRET_RES1_MASK) { | 85 | index XXXXXXX..XXXXXXX 100644 |
48 | qemu_log_mask(LOG_GUEST_ERROR, "M profile: zero high bits in exception " | 86 | --- a/block/qcow2.c |
49 | "exit PC value 0x%" PRIx32 " are UNPREDICTABLE\n", type); | 87 | +++ b/block/qcow2.c |
50 | } | 88 | @@ -XXX,XX +XXX,XX @@ static void cache_clean_timer_del(BlockDriverState *bs) |
51 | @@ -XXX,XX +XXX,XX @@ static void do_v7m_exception_exit(ARMCPU *cpu) | 89 | { |
52 | * which security state's faultmask to clear. (v8M ARM ARM R_KBNF.) | 90 | BDRVQcow2State *s = bs->opaque; |
53 | */ | 91 | if (s->cache_clean_timer) { |
54 | if (arm_feature(env, ARM_FEATURE_M_SECURITY)) { | 92 | - timer_del(s->cache_clean_timer); |
55 | - int es = type & 1; | 93 | timer_free(s->cache_clean_timer); |
56 | + int es = type & R_V7M_EXCRET_ES_MASK; | 94 | s->cache_clean_timer = NULL; |
57 | if (armv7m_nvic_raw_execution_priority(env->nvic) >= 0) { | 95 | } |
58 | env->v7m.faultmask[es] = 0; | 96 | diff --git a/hw/block/nvme.c b/hw/block/nvme.c |
59 | } | 97 | index XXXXXXX..XXXXXXX 100644 |
60 | @@ -XXX,XX +XXX,XX @@ void arm_v7m_cpu_do_interrupt(CPUState *cs) | 98 | --- a/hw/block/nvme.c |
61 | return; /* Never happens. Keep compiler happy. */ | 99 | +++ b/hw/block/nvme.c |
62 | } | 100 | @@ -XXX,XX +XXX,XX @@ static uint16_t nvme_io_cmd(NvmeCtrl *n, NvmeRequest *req) |
63 | 101 | static void nvme_free_sq(NvmeSQueue *sq, NvmeCtrl *n) | |
64 | - lr = 0xfffffff1; | 102 | { |
65 | + lr = R_V7M_EXCRET_RES1_MASK | | 103 | n->sq[sq->sqid] = NULL; |
66 | + R_V7M_EXCRET_S_MASK | | 104 | - timer_del(sq->timer); |
67 | + R_V7M_EXCRET_DCRS_MASK | | 105 | timer_free(sq->timer); |
68 | + R_V7M_EXCRET_FTYPE_MASK | | 106 | g_free(sq->io_req); |
69 | + R_V7M_EXCRET_ES_MASK; | 107 | if (sq->sqid) { |
70 | if (env->v7m.control[env->v7m.secure] & R_V7M_CONTROL_SPSEL_MASK) { | 108 | @@ -XXX,XX +XXX,XX @@ static uint16_t nvme_get_log(NvmeCtrl *n, NvmeRequest *req) |
71 | - lr |= 4; | 109 | static void nvme_free_cq(NvmeCQueue *cq, NvmeCtrl *n) |
72 | + lr |= R_V7M_EXCRET_SPSEL_MASK; | 110 | { |
73 | } | 111 | n->cq[cq->cqid] = NULL; |
74 | if (!arm_v7m_is_handler_mode(env)) { | 112 | - timer_del(cq->timer); |
75 | - lr |= 8; | 113 | timer_free(cq->timer); |
76 | + lr |= R_V7M_EXCRET_MODE_MASK; | 114 | msix_vector_unuse(&n->parent_obj, cq->vector); |
77 | } | 115 | if (cq->cqid) { |
78 | 116 | diff --git a/hw/char/serial.c b/hw/char/serial.c | |
79 | v7m_push_stack(cpu); | 117 | index XXXXXXX..XXXXXXX 100644 |
118 | --- a/hw/char/serial.c | ||
119 | +++ b/hw/char/serial.c | ||
120 | @@ -XXX,XX +XXX,XX @@ static void serial_unrealize(DeviceState *dev) | ||
121 | |||
122 | qemu_chr_fe_deinit(&s->chr, false); | ||
123 | |||
124 | - timer_del(s->modem_status_poll); | ||
125 | timer_free(s->modem_status_poll); | ||
126 | |||
127 | - timer_del(s->fifo_timeout_timer); | ||
128 | timer_free(s->fifo_timeout_timer); | ||
129 | |||
130 | fifo8_destroy(&s->recv_fifo); | ||
131 | diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c | ||
132 | index XXXXXXX..XXXXXXX 100644 | ||
133 | --- a/hw/char/virtio-serial-bus.c | ||
134 | +++ b/hw/char/virtio-serial-bus.c | ||
135 | @@ -XXX,XX +XXX,XX @@ static void virtio_serial_post_load_timer_cb(void *opaque) | ||
136 | } | ||
137 | } | ||
138 | g_free(s->post_load->connected); | ||
139 | - timer_del(s->post_load->timer); | ||
140 | timer_free(s->post_load->timer); | ||
141 | g_free(s->post_load); | ||
142 | s->post_load = NULL; | ||
143 | @@ -XXX,XX +XXX,XX @@ static void virtio_serial_device_unrealize(DeviceState *dev) | ||
144 | g_free(vser->ports_map); | ||
145 | if (vser->post_load) { | ||
146 | g_free(vser->post_load->connected); | ||
147 | - timer_del(vser->post_load->timer); | ||
148 | timer_free(vser->post_load->timer); | ||
149 | g_free(vser->post_load); | ||
150 | } | ||
151 | diff --git a/hw/ide/core.c b/hw/ide/core.c | ||
152 | index XXXXXXX..XXXXXXX 100644 | ||
153 | --- a/hw/ide/core.c | ||
154 | +++ b/hw/ide/core.c | ||
155 | @@ -XXX,XX +XXX,XX @@ void ide_init2(IDEBus *bus, qemu_irq irq) | ||
156 | |||
157 | void ide_exit(IDEState *s) | ||
158 | { | ||
159 | - timer_del(s->sector_write_timer); | ||
160 | timer_free(s->sector_write_timer); | ||
161 | qemu_vfree(s->smart_selftest_data); | ||
162 | qemu_vfree(s->io_buffer); | ||
163 | diff --git a/hw/input/hid.c b/hw/input/hid.c | ||
164 | index XXXXXXX..XXXXXXX 100644 | ||
165 | --- a/hw/input/hid.c | ||
166 | +++ b/hw/input/hid.c | ||
167 | @@ -XXX,XX +XXX,XX @@ static void hid_idle_timer(void *opaque) | ||
168 | static void hid_del_idle_timer(HIDState *hs) | ||
169 | { | ||
170 | if (hs->idle_timer) { | ||
171 | - timer_del(hs->idle_timer); | ||
172 | timer_free(hs->idle_timer); | ||
173 | hs->idle_timer = NULL; | ||
174 | } | ||
175 | diff --git a/hw/intc/apic.c b/hw/intc/apic.c | ||
176 | index XXXXXXX..XXXXXXX 100644 | ||
177 | --- a/hw/intc/apic.c | ||
178 | +++ b/hw/intc/apic.c | ||
179 | @@ -XXX,XX +XXX,XX @@ static void apic_unrealize(DeviceState *dev) | ||
180 | { | ||
181 | APICCommonState *s = APIC(dev); | ||
182 | |||
183 | - timer_del(s->timer); | ||
184 | timer_free(s->timer); | ||
185 | local_apics[s->id] = NULL; | ||
186 | } | ||
187 | diff --git a/hw/intc/ioapic.c b/hw/intc/ioapic.c | ||
188 | index XXXXXXX..XXXXXXX 100644 | ||
189 | --- a/hw/intc/ioapic.c | ||
190 | +++ b/hw/intc/ioapic.c | ||
191 | @@ -XXX,XX +XXX,XX @@ static void ioapic_unrealize(DeviceState *dev) | ||
192 | { | ||
193 | IOAPICCommonState *s = IOAPIC_COMMON(dev); | ||
194 | |||
195 | - timer_del(s->delayed_ioapic_service_timer); | ||
196 | timer_free(s->delayed_ioapic_service_timer); | ||
197 | } | ||
198 | |||
199 | diff --git a/hw/ipmi/ipmi_bmc_extern.c b/hw/ipmi/ipmi_bmc_extern.c | ||
200 | index XXXXXXX..XXXXXXX 100644 | ||
201 | --- a/hw/ipmi/ipmi_bmc_extern.c | ||
202 | +++ b/hw/ipmi/ipmi_bmc_extern.c | ||
203 | @@ -XXX,XX +XXX,XX @@ static void ipmi_bmc_extern_finalize(Object *obj) | ||
204 | { | ||
205 | IPMIBmcExtern *ibe = IPMI_BMC_EXTERN(obj); | ||
206 | |||
207 | - timer_del(ibe->extern_timer); | ||
208 | timer_free(ibe->extern_timer); | ||
209 | } | ||
210 | |||
211 | diff --git a/hw/net/e1000.c b/hw/net/e1000.c | ||
212 | index XXXXXXX..XXXXXXX 100644 | ||
213 | --- a/hw/net/e1000.c | ||
214 | +++ b/hw/net/e1000.c | ||
215 | @@ -XXX,XX +XXX,XX @@ pci_e1000_uninit(PCIDevice *dev) | ||
216 | { | ||
217 | E1000State *d = E1000(dev); | ||
218 | |||
219 | - timer_del(d->autoneg_timer); | ||
220 | timer_free(d->autoneg_timer); | ||
221 | - timer_del(d->mit_timer); | ||
222 | timer_free(d->mit_timer); | ||
223 | - timer_del(d->flush_queue_timer); | ||
224 | timer_free(d->flush_queue_timer); | ||
225 | qemu_del_nic(d->nic); | ||
226 | } | ||
227 | diff --git a/hw/net/e1000e_core.c b/hw/net/e1000e_core.c | ||
228 | index XXXXXXX..XXXXXXX 100644 | ||
229 | --- a/hw/net/e1000e_core.c | ||
230 | +++ b/hw/net/e1000e_core.c | ||
231 | @@ -XXX,XX +XXX,XX @@ e1000e_intrmgr_pci_unint(E1000ECore *core) | ||
232 | { | ||
233 | int i; | ||
234 | |||
235 | - timer_del(core->radv.timer); | ||
236 | timer_free(core->radv.timer); | ||
237 | - timer_del(core->rdtr.timer); | ||
238 | timer_free(core->rdtr.timer); | ||
239 | - timer_del(core->raid.timer); | ||
240 | timer_free(core->raid.timer); | ||
241 | |||
242 | - timer_del(core->tadv.timer); | ||
243 | timer_free(core->tadv.timer); | ||
244 | - timer_del(core->tidv.timer); | ||
245 | timer_free(core->tidv.timer); | ||
246 | |||
247 | - timer_del(core->itr.timer); | ||
248 | timer_free(core->itr.timer); | ||
249 | |||
250 | for (i = 0; i < E1000E_MSIX_VEC_NUM; i++) { | ||
251 | - timer_del(core->eitr[i].timer); | ||
252 | timer_free(core->eitr[i].timer); | ||
253 | } | ||
254 | } | ||
255 | @@ -XXX,XX +XXX,XX @@ e1000e_core_pci_uninit(E1000ECore *core) | ||
256 | { | ||
257 | int i; | ||
258 | |||
259 | - timer_del(core->autoneg_timer); | ||
260 | timer_free(core->autoneg_timer); | ||
261 | |||
262 | e1000e_intrmgr_pci_unint(core); | ||
263 | diff --git a/hw/net/pcnet-pci.c b/hw/net/pcnet-pci.c | ||
264 | index XXXXXXX..XXXXXXX 100644 | ||
265 | --- a/hw/net/pcnet-pci.c | ||
266 | +++ b/hw/net/pcnet-pci.c | ||
267 | @@ -XXX,XX +XXX,XX @@ static void pci_pcnet_uninit(PCIDevice *dev) | ||
268 | PCIPCNetState *d = PCI_PCNET(dev); | ||
269 | |||
270 | qemu_free_irq(d->state.irq); | ||
271 | - timer_del(d->state.poll_timer); | ||
272 | timer_free(d->state.poll_timer); | ||
273 | qemu_del_nic(d->state.nic); | ||
274 | } | ||
275 | diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c | ||
276 | index XXXXXXX..XXXXXXX 100644 | ||
277 | --- a/hw/net/rtl8139.c | ||
278 | +++ b/hw/net/rtl8139.c | ||
279 | @@ -XXX,XX +XXX,XX @@ static void pci_rtl8139_uninit(PCIDevice *dev) | ||
280 | |||
281 | g_free(s->cplus_txbuffer); | ||
282 | s->cplus_txbuffer = NULL; | ||
283 | - timer_del(s->timer); | ||
284 | timer_free(s->timer); | ||
285 | qemu_del_nic(s->nic); | ||
286 | } | ||
287 | diff --git a/hw/net/spapr_llan.c b/hw/net/spapr_llan.c | ||
288 | index XXXXXXX..XXXXXXX 100644 | ||
289 | --- a/hw/net/spapr_llan.c | ||
290 | +++ b/hw/net/spapr_llan.c | ||
291 | @@ -XXX,XX +XXX,XX @@ static void spapr_vlan_instance_finalize(Object *obj) | ||
292 | } | ||
293 | |||
294 | if (dev->rxp_timer) { | ||
295 | - timer_del(dev->rxp_timer); | ||
296 | timer_free(dev->rxp_timer); | ||
297 | } | ||
298 | } | ||
299 | diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c | ||
300 | index XXXXXXX..XXXXXXX 100644 | ||
301 | --- a/hw/net/virtio-net.c | ||
302 | +++ b/hw/net/virtio-net.c | ||
303 | @@ -XXX,XX +XXX,XX @@ static void virtio_net_rsc_cleanup(VirtIONet *n) | ||
304 | g_free(seg); | ||
305 | } | ||
306 | |||
307 | - timer_del(chain->drain_timer); | ||
308 | timer_free(chain->drain_timer); | ||
309 | QTAILQ_REMOVE(&n->rsc_chains, chain, next); | ||
310 | g_free(chain); | ||
311 | @@ -XXX,XX +XXX,XX @@ static void virtio_net_del_queue(VirtIONet *n, int index) | ||
312 | |||
313 | virtio_del_queue(vdev, index * 2); | ||
314 | if (q->tx_timer) { | ||
315 | - timer_del(q->tx_timer); | ||
316 | timer_free(q->tx_timer); | ||
317 | q->tx_timer = NULL; | ||
318 | } else { | ||
319 | diff --git a/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c | ||
320 | index XXXXXXX..XXXXXXX 100644 | ||
321 | --- a/hw/s390x/s390-pci-inst.c | ||
322 | +++ b/hw/s390x/s390-pci-inst.c | ||
323 | @@ -XXX,XX +XXX,XX @@ void pci_dereg_ioat(S390PCIIOMMU *iommu) | ||
324 | void fmb_timer_free(S390PCIBusDevice *pbdev) | ||
325 | { | ||
326 | if (pbdev->fmb_timer) { | ||
327 | - timer_del(pbdev->fmb_timer); | ||
328 | timer_free(pbdev->fmb_timer); | ||
329 | pbdev->fmb_timer = NULL; | ||
330 | } | ||
331 | diff --git a/hw/sd/sd.c b/hw/sd/sd.c | ||
332 | index XXXXXXX..XXXXXXX 100644 | ||
333 | --- a/hw/sd/sd.c | ||
334 | +++ b/hw/sd/sd.c | ||
335 | @@ -XXX,XX +XXX,XX @@ static void sd_instance_finalize(Object *obj) | ||
336 | { | ||
337 | SDState *sd = SD_CARD(obj); | ||
338 | |||
339 | - timer_del(sd->ocr_power_timer); | ||
340 | timer_free(sd->ocr_power_timer); | ||
341 | } | ||
342 | |||
343 | diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c | ||
344 | index XXXXXXX..XXXXXXX 100644 | ||
345 | --- a/hw/sd/sdhci.c | ||
346 | +++ b/hw/sd/sdhci.c | ||
347 | @@ -XXX,XX +XXX,XX @@ void sdhci_initfn(SDHCIState *s) | ||
348 | |||
349 | void sdhci_uninitfn(SDHCIState *s) | ||
350 | { | ||
351 | - timer_del(s->insert_timer); | ||
352 | timer_free(s->insert_timer); | ||
353 | - timer_del(s->transfer_timer); | ||
354 | timer_free(s->transfer_timer); | ||
355 | |||
356 | g_free(s->fifo_buffer); | ||
357 | diff --git a/hw/usb/dev-hub.c b/hw/usb/dev-hub.c | ||
358 | index XXXXXXX..XXXXXXX 100644 | ||
359 | --- a/hw/usb/dev-hub.c | ||
360 | +++ b/hw/usb/dev-hub.c | ||
361 | @@ -XXX,XX +XXX,XX @@ static void usb_hub_unrealize(USBDevice *dev) | ||
362 | &s->ports[i].port); | ||
363 | } | ||
364 | |||
365 | - timer_del(s->port_timer); | ||
366 | timer_free(s->port_timer); | ||
367 | } | ||
368 | |||
369 | diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c | ||
370 | index XXXXXXX..XXXXXXX 100644 | ||
371 | --- a/hw/usb/hcd-ehci.c | ||
372 | +++ b/hw/usb/hcd-ehci.c | ||
373 | @@ -XXX,XX +XXX,XX @@ void usb_ehci_unrealize(EHCIState *s, DeviceState *dev) | ||
374 | trace_usb_ehci_unrealize(); | ||
375 | |||
376 | if (s->frame_timer) { | ||
377 | - timer_del(s->frame_timer); | ||
378 | timer_free(s->frame_timer); | ||
379 | s->frame_timer = NULL; | ||
380 | } | ||
381 | diff --git a/hw/usb/hcd-ohci-pci.c b/hw/usb/hcd-ohci-pci.c | ||
382 | index XXXXXXX..XXXXXXX 100644 | ||
383 | --- a/hw/usb/hcd-ohci-pci.c | ||
384 | +++ b/hw/usb/hcd-ohci-pci.c | ||
385 | @@ -XXX,XX +XXX,XX @@ static void usb_ohci_exit(PCIDevice *dev) | ||
386 | usb_bus_release(&s->bus); | ||
387 | } | ||
388 | |||
389 | - timer_del(s->eof_timer); | ||
390 | timer_free(s->eof_timer); | ||
391 | } | ||
392 | |||
393 | diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c | ||
394 | index XXXXXXX..XXXXXXX 100644 | ||
395 | --- a/hw/usb/hcd-uhci.c | ||
396 | +++ b/hw/usb/hcd-uhci.c | ||
397 | @@ -XXX,XX +XXX,XX @@ static void usb_uhci_exit(PCIDevice *dev) | ||
398 | trace_usb_uhci_exit(); | ||
399 | |||
400 | if (s->frame_timer) { | ||
401 | - timer_del(s->frame_timer); | ||
402 | timer_free(s->frame_timer); | ||
403 | s->frame_timer = NULL; | ||
404 | } | ||
405 | diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c | ||
406 | index XXXXXXX..XXXXXXX 100644 | ||
407 | --- a/hw/usb/hcd-xhci.c | ||
408 | +++ b/hw/usb/hcd-xhci.c | ||
409 | @@ -XXX,XX +XXX,XX @@ static void usb_xhci_unrealize(DeviceState *dev) | ||
410 | } | ||
411 | |||
412 | if (xhci->mfwrap_timer) { | ||
413 | - timer_del(xhci->mfwrap_timer); | ||
414 | timer_free(xhci->mfwrap_timer); | ||
415 | xhci->mfwrap_timer = NULL; | ||
416 | } | ||
417 | diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c | ||
418 | index XXXXXXX..XXXXXXX 100644 | ||
419 | --- a/hw/usb/redirect.c | ||
420 | +++ b/hw/usb/redirect.c | ||
421 | @@ -XXX,XX +XXX,XX @@ static void usbredir_unrealize(USBDevice *udev) | ||
422 | qemu_bh_delete(dev->chardev_close_bh); | ||
423 | qemu_bh_delete(dev->device_reject_bh); | ||
424 | |||
425 | - timer_del(dev->attach_timer); | ||
426 | timer_free(dev->attach_timer); | ||
427 | |||
428 | usbredir_cleanup_device_queues(dev); | ||
429 | diff --git a/hw/vfio/display.c b/hw/vfio/display.c | ||
430 | index XXXXXXX..XXXXXXX 100644 | ||
431 | --- a/hw/vfio/display.c | ||
432 | +++ b/hw/vfio/display.c | ||
433 | @@ -XXX,XX +XXX,XX @@ static void vfio_display_edid_exit(VFIODisplay *dpy) | ||
434 | |||
435 | g_free(dpy->edid_regs); | ||
436 | g_free(dpy->edid_blob); | ||
437 | - timer_del(dpy->edid_link_timer); | ||
438 | timer_free(dpy->edid_link_timer); | ||
439 | } | ||
440 | |||
441 | diff --git a/hw/virtio/vhost-vsock-common.c b/hw/virtio/vhost-vsock-common.c | ||
442 | index XXXXXXX..XXXXXXX 100644 | ||
443 | --- a/hw/virtio/vhost-vsock-common.c | ||
444 | +++ b/hw/virtio/vhost-vsock-common.c | ||
445 | @@ -XXX,XX +XXX,XX @@ static void vhost_vsock_common_post_load_timer_cleanup(VHostVSockCommon *vvc) | ||
446 | return; | ||
447 | } | ||
448 | |||
449 | - timer_del(vvc->post_load_timer); | ||
450 | timer_free(vvc->post_load_timer); | ||
451 | vvc->post_load_timer = NULL; | ||
452 | } | ||
453 | diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c | ||
454 | index XXXXXXX..XXXXXXX 100644 | ||
455 | --- a/hw/virtio/virtio-balloon.c | ||
456 | +++ b/hw/virtio/virtio-balloon.c | ||
457 | @@ -XXX,XX +XXX,XX @@ static bool balloon_stats_enabled(const VirtIOBalloon *s) | ||
458 | static void balloon_stats_destroy_timer(VirtIOBalloon *s) | ||
459 | { | ||
460 | if (balloon_stats_enabled(s)) { | ||
461 | - timer_del(s->stats_timer); | ||
462 | timer_free(s->stats_timer); | ||
463 | s->stats_timer = NULL; | ||
464 | s->stats_poll_interval = 0; | ||
465 | diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c | ||
466 | index XXXXXXX..XXXXXXX 100644 | ||
467 | --- a/hw/virtio/virtio-rng.c | ||
468 | +++ b/hw/virtio/virtio-rng.c | ||
469 | @@ -XXX,XX +XXX,XX @@ static void virtio_rng_device_unrealize(DeviceState *dev) | ||
470 | VirtIORNG *vrng = VIRTIO_RNG(dev); | ||
471 | |||
472 | qemu_del_vm_change_state_handler(vrng->vmstate); | ||
473 | - timer_del(vrng->rate_limit_timer); | ||
474 | timer_free(vrng->rate_limit_timer); | ||
475 | virtio_del_queue(vdev, 0); | ||
476 | virtio_cleanup(vdev); | ||
477 | diff --git a/hw/watchdog/wdt_diag288.c b/hw/watchdog/wdt_diag288.c | ||
478 | index XXXXXXX..XXXXXXX 100644 | ||
479 | --- a/hw/watchdog/wdt_diag288.c | ||
480 | +++ b/hw/watchdog/wdt_diag288.c | ||
481 | @@ -XXX,XX +XXX,XX @@ static void wdt_diag288_unrealize(DeviceState *dev) | ||
482 | { | ||
483 | DIAG288State *diag288 = DIAG288(dev); | ||
484 | |||
485 | - timer_del(diag288->timer); | ||
486 | timer_free(diag288->timer); | ||
487 | } | ||
488 | |||
489 | diff --git a/hw/watchdog/wdt_i6300esb.c b/hw/watchdog/wdt_i6300esb.c | ||
490 | index XXXXXXX..XXXXXXX 100644 | ||
491 | --- a/hw/watchdog/wdt_i6300esb.c | ||
492 | +++ b/hw/watchdog/wdt_i6300esb.c | ||
493 | @@ -XXX,XX +XXX,XX @@ static void i6300esb_exit(PCIDevice *dev) | ||
494 | { | ||
495 | I6300State *d = WATCHDOG_I6300ESB_DEVICE(dev); | ||
496 | |||
497 | - timer_del(d->timer); | ||
498 | timer_free(d->timer); | ||
499 | } | ||
500 | |||
501 | diff --git a/migration/colo.c b/migration/colo.c | ||
502 | index XXXXXXX..XXXXXXX 100644 | ||
503 | --- a/migration/colo.c | ||
504 | +++ b/migration/colo.c | ||
505 | @@ -XXX,XX +XXX,XX @@ out: | ||
506 | * error. | ||
507 | */ | ||
508 | colo_compare_unregister_notifier(&packets_compare_notifier); | ||
509 | - timer_del(s->colo_delay_timer); | ||
510 | timer_free(s->colo_delay_timer); | ||
511 | qemu_event_destroy(&s->colo_checkpoint_event); | ||
512 | |||
513 | diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c | ||
514 | index XXXXXXX..XXXXXXX 100644 | ||
515 | --- a/monitor/hmp-cmds.c | ||
516 | +++ b/monitor/hmp-cmds.c | ||
517 | @@ -XXX,XX +XXX,XX @@ static void hmp_migrate_status_cb(void *opaque) | ||
518 | error_report("%s", info->error_desc); | ||
519 | } | ||
520 | monitor_resume(status->mon); | ||
521 | - timer_del(status->timer); | ||
522 | timer_free(status->timer); | ||
523 | g_free(status); | ||
524 | } | ||
525 | diff --git a/net/announce.c b/net/announce.c | ||
526 | index XXXXXXX..XXXXXXX 100644 | ||
527 | --- a/net/announce.c | ||
528 | +++ b/net/announce.c | ||
529 | @@ -XXX,XX +XXX,XX @@ void qemu_announce_timer_del(AnnounceTimer *timer, bool free_named) | ||
530 | { | ||
531 | bool free_timer = false; | ||
532 | if (timer->tm) { | ||
533 | - timer_del(timer->tm); | ||
534 | timer_free(timer->tm); | ||
535 | timer->tm = NULL; | ||
536 | } | ||
537 | diff --git a/net/colo-compare.c b/net/colo-compare.c | ||
538 | index XXXXXXX..XXXXXXX 100644 | ||
539 | --- a/net/colo-compare.c | ||
540 | +++ b/net/colo-compare.c | ||
541 | @@ -XXX,XX +XXX,XX @@ static void colo_compare_timer_init(CompareState *s) | ||
542 | static void colo_compare_timer_del(CompareState *s) | ||
543 | { | ||
544 | if (s->packet_check_timer) { | ||
545 | - timer_del(s->packet_check_timer); | ||
546 | timer_free(s->packet_check_timer); | ||
547 | s->packet_check_timer = NULL; | ||
548 | } | ||
549 | diff --git a/net/slirp.c b/net/slirp.c | ||
550 | index XXXXXXX..XXXXXXX 100644 | ||
551 | --- a/net/slirp.c | ||
552 | +++ b/net/slirp.c | ||
553 | @@ -XXX,XX +XXX,XX @@ static void *net_slirp_timer_new(SlirpTimerCb cb, | ||
554 | |||
555 | static void net_slirp_timer_free(void *timer, void *opaque) | ||
556 | { | ||
557 | - timer_del(timer); | ||
558 | timer_free(timer); | ||
559 | } | ||
560 | |||
561 | diff --git a/replay/replay-debugging.c b/replay/replay-debugging.c | ||
562 | index XXXXXXX..XXXXXXX 100644 | ||
563 | --- a/replay/replay-debugging.c | ||
564 | +++ b/replay/replay-debugging.c | ||
565 | @@ -XXX,XX +XXX,XX @@ static void replay_delete_break(void) | ||
566 | assert(replay_mutex_locked()); | ||
567 | |||
568 | if (replay_break_timer) { | ||
569 | - timer_del(replay_break_timer); | ||
570 | timer_free(replay_break_timer); | ||
571 | replay_break_timer = NULL; | ||
572 | } | ||
573 | diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c | ||
574 | index XXXXXXX..XXXXXXX 100644 | ||
575 | --- a/target/s390x/cpu.c | ||
576 | +++ b/target/s390x/cpu.c | ||
577 | @@ -XXX,XX +XXX,XX @@ static void s390_cpu_finalize(Object *obj) | ||
578 | #if !defined(CONFIG_USER_ONLY) | ||
579 | S390CPU *cpu = S390_CPU(obj); | ||
580 | |||
581 | - timer_del(cpu->env.tod_timer); | ||
582 | timer_free(cpu->env.tod_timer); | ||
583 | - timer_del(cpu->env.cpu_timer); | ||
584 | timer_free(cpu->env.cpu_timer); | ||
585 | |||
586 | qemu_unregister_reset(s390_cpu_machine_reset_cb, cpu); | ||
587 | diff --git a/ui/console.c b/ui/console.c | ||
588 | index XXXXXXX..XXXXXXX 100644 | ||
589 | --- a/ui/console.c | ||
590 | +++ b/ui/console.c | ||
591 | @@ -XXX,XX +XXX,XX @@ static void gui_setup_refresh(DisplayState *ds) | ||
592 | timer_mod(ds->gui_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME)); | ||
593 | } | ||
594 | if (!need_timer && ds->gui_timer != NULL) { | ||
595 | - timer_del(ds->gui_timer); | ||
596 | timer_free(ds->gui_timer); | ||
597 | ds->gui_timer = NULL; | ||
598 | } | ||
599 | diff --git a/ui/spice-core.c b/ui/spice-core.c | ||
600 | index XXXXXXX..XXXXXXX 100644 | ||
601 | --- a/ui/spice-core.c | ||
602 | +++ b/ui/spice-core.c | ||
603 | @@ -XXX,XX +XXX,XX @@ static void timer_cancel(SpiceTimer *timer) | ||
604 | |||
605 | static void timer_remove(SpiceTimer *timer) | ||
606 | { | ||
607 | - timer_del(timer->timer); | ||
608 | timer_free(timer->timer); | ||
609 | g_free(timer); | ||
610 | } | ||
611 | diff --git a/util/throttle.c b/util/throttle.c | ||
612 | index XXXXXXX..XXXXXXX 100644 | ||
613 | --- a/util/throttle.c | ||
614 | +++ b/util/throttle.c | ||
615 | @@ -XXX,XX +XXX,XX @@ static void throttle_timer_destroy(QEMUTimer **timer) | ||
616 | { | ||
617 | assert(*timer != NULL); | ||
618 | |||
619 | - timer_del(*timer); | ||
620 | timer_free(*timer); | ||
621 | *timer = NULL; | ||
622 | } | ||
80 | -- | 623 | -- |
81 | 2.7.4 | 624 | 2.20.1 |
82 | 625 | ||
83 | 626 | diff view generated by jsdifflib |
1 | For M profile we must clear the exclusive monitor on reset, exception | 1 | The Arm CPU finalize function uses a sequence of timer_del(), timer_deinit(), |
---|---|---|---|
2 | entry and exception exit. We weren't doing any of these things; fix | 2 | timer_free() to free the timer. The timer_deinit() step in this was always |
3 | this bug. | 3 | unnecessary, and now the timer_del() is implied by timer_free(), so we can |
4 | collapse this down to simply calling timer_free(). | ||
4 | 5 | ||
5 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 6 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
6 | Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> | 7 | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> |
7 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | 8 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> |
8 | Message-id: 1505137930-13255-3-git-send-email-peter.maydell@linaro.org | 9 | Message-id: 20201215154107.3255-5-peter.maydell@linaro.org |
9 | --- | 10 | --- |
10 | target/arm/internals.h | 10 ++++++++++ | 11 | target/arm/cpu.c | 2 -- |
11 | target/arm/cpu.c | 6 ++++++ | 12 | 1 file changed, 2 deletions(-) |
12 | target/arm/helper.c | 2 ++ | ||
13 | target/arm/op_helper.c | 2 +- | ||
14 | 4 files changed, 19 insertions(+), 1 deletion(-) | ||
15 | 13 | ||
16 | diff --git a/target/arm/internals.h b/target/arm/internals.h | ||
17 | index XXXXXXX..XXXXXXX 100644 | ||
18 | --- a/target/arm/internals.h | ||
19 | +++ b/target/arm/internals.h | ||
20 | @@ -XXX,XX +XXX,XX @@ void arm_handle_psci_call(ARMCPU *cpu); | ||
21 | #endif | ||
22 | |||
23 | /** | ||
24 | + * arm_clear_exclusive: clear the exclusive monitor | ||
25 | + * @env: CPU env | ||
26 | + * Clear the CPU's exclusive monitor, like the guest CLREX instruction. | ||
27 | + */ | ||
28 | +static inline void arm_clear_exclusive(CPUARMState *env) | ||
29 | +{ | ||
30 | + env->exclusive_addr = -1; | ||
31 | +} | ||
32 | + | ||
33 | +/** | ||
34 | * ARMMMUFaultInfo: Information describing an ARM MMU Fault | ||
35 | * @s2addr: Address that caused a fault at stage 2 | ||
36 | * @stage2: True if we faulted at stage 2 | ||
37 | diff --git a/target/arm/cpu.c b/target/arm/cpu.c | 14 | diff --git a/target/arm/cpu.c b/target/arm/cpu.c |
38 | index XXXXXXX..XXXXXXX 100644 | 15 | index XXXXXXX..XXXXXXX 100644 |
39 | --- a/target/arm/cpu.c | 16 | --- a/target/arm/cpu.c |
40 | +++ b/target/arm/cpu.c | 17 | +++ b/target/arm/cpu.c |
41 | @@ -XXX,XX +XXX,XX @@ static void arm_cpu_reset(CPUState *s) | 18 | @@ -XXX,XX +XXX,XX @@ static void arm_cpu_finalizefn(Object *obj) |
42 | env->regs[15] = 0xFFFF0000; | ||
43 | } | 19 | } |
44 | 20 | #ifndef CONFIG_USER_ONLY | |
45 | + /* M profile requires that reset clears the exclusive monitor; | 21 | if (cpu->pmu_timer) { |
46 | + * A profile does not, but clearing it makes more sense than having it | 22 | - timer_del(cpu->pmu_timer); |
47 | + * set with an exclusive access on address zero. | 23 | - timer_deinit(cpu->pmu_timer); |
48 | + */ | 24 | timer_free(cpu->pmu_timer); |
49 | + arm_clear_exclusive(env); | 25 | } |
50 | + | ||
51 | env->vfp.xregs[ARM_VFP_FPEXC] = 0; | ||
52 | #endif | 26 | #endif |
53 | |||
54 | diff --git a/target/arm/helper.c b/target/arm/helper.c | ||
55 | index XXXXXXX..XXXXXXX 100644 | ||
56 | --- a/target/arm/helper.c | ||
57 | +++ b/target/arm/helper.c | ||
58 | @@ -XXX,XX +XXX,XX @@ static void v7m_exception_taken(ARMCPU *cpu, uint32_t lr) | ||
59 | |||
60 | armv7m_nvic_acknowledge_irq(env->nvic); | ||
61 | switch_v7m_sp(env, 0); | ||
62 | + arm_clear_exclusive(env); | ||
63 | /* Clear IT bits */ | ||
64 | env->condexec_bits = 0; | ||
65 | env->regs[14] = lr; | ||
66 | @@ -XXX,XX +XXX,XX @@ static void do_v7m_exception_exit(ARMCPU *cpu) | ||
67 | } | ||
68 | |||
69 | /* Otherwise, we have a successful exception exit. */ | ||
70 | + arm_clear_exclusive(env); | ||
71 | qemu_log_mask(CPU_LOG_INT, "...successful exception return\n"); | ||
72 | } | ||
73 | |||
74 | diff --git a/target/arm/op_helper.c b/target/arm/op_helper.c | ||
75 | index XXXXXXX..XXXXXXX 100644 | ||
76 | --- a/target/arm/op_helper.c | ||
77 | +++ b/target/arm/op_helper.c | ||
78 | @@ -XXX,XX +XXX,XX @@ void HELPER(exception_return)(CPUARMState *env) | ||
79 | |||
80 | aarch64_save_sp(env, cur_el); | ||
81 | |||
82 | - env->exclusive_addr = -1; | ||
83 | + arm_clear_exclusive(env); | ||
84 | |||
85 | /* We must squash the PSTATE.SS bit to zero unless both of the | ||
86 | * following hold: | ||
87 | -- | 27 | -- |
88 | 2.7.4 | 28 | 2.20.1 |
89 | 29 | ||
90 | 30 | diff view generated by jsdifflib |
1 | From: Richard Henderson <richard.henderson@linaro.org> | 1 | From: Gan Qixin <ganqixin@huawei.com> |
---|---|---|---|
2 | 2 | ||
3 | Instead of copying addr to a local temp, reuse the value (which we | 3 | When running device-introspect-test, a memory leak occurred in the |
4 | have just compared as equal) already saved in cpu_exclusive_addr. | 4 | digic_timer_init function, so use ptimer_free() in the finalize function to |
5 | avoid it. | ||
5 | 6 | ||
6 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> | 7 | ASAN shows memory leak stack: |
7 | Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> | 8 | |
8 | Message-id: 20170908163859.29820-1-richard.henderson@linaro.org | 9 | Indirect leak of 288 byte(s) in 3 object(s) allocated from: |
10 | #0 0xffffab97e1f0 in __interceptor_calloc (/lib64/libasan.so.5+0xee1f0) | ||
11 | #1 0xffffab256800 in g_malloc0 (/lib64/libglib-2.0.so.0+0x56800) | ||
12 | #2 0xaaabf555db78 in ptimer_init /qemu/hw/core/ptimer.c:432 | ||
13 | #3 0xaaabf5b04084 in digic_timer_init /qemu/hw/timer/digic-timer.c:142 | ||
14 | #4 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515 | ||
15 | #5 0xaaabf633ca04 in object_initialize_child_with_propsv /qemu/qom/object.c:564 | ||
16 | #6 0xaaabf633cc08 in object_initialize_child_with_props /qemu/qom/object.c:547 | ||
17 | #7 0xaaabf5b40e84 in digic_init /qemu/hw/arm/digic.c:46 | ||
18 | #8 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515 | ||
19 | #9 0xaaabf633a1e0 in object_new_with_type /qemu/qom/object.c:729 | ||
20 | #10 0xaaabf6375e40 in qmp_device_list_properties /qemu/qom/qom-qmp-cmds.c:153 | ||
21 | #11 0xaaabf653d8ec in qmp_marshal_device_list_properties /qemu/qapi/qapi-commands-qdev.c:59 | ||
22 | #12 0xaaabf6587d08 in do_qmp_dispatch_bh /qemu/qapi/qmp-dispatch.c:110 | ||
23 | |||
24 | Reported-by: Euler Robot <euler.robot@huawei.com> | ||
25 | Signed-off-by: Gan Qixin <ganqixin@huawei.com> | ||
26 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 27 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
10 | --- | 28 | --- |
11 | target/arm/translate-a64.c | 26 +++++++++----------------- | 29 | hw/timer/digic-timer.c | 8 ++++++++ |
12 | 1 file changed, 9 insertions(+), 17 deletions(-) | 30 | 1 file changed, 8 insertions(+) |
13 | 31 | ||
14 | diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c | 32 | diff --git a/hw/timer/digic-timer.c b/hw/timer/digic-timer.c |
15 | index XXXXXXX..XXXXXXX 100644 | 33 | index XXXXXXX..XXXXXXX 100644 |
16 | --- a/target/arm/translate-a64.c | 34 | --- a/hw/timer/digic-timer.c |
17 | +++ b/target/arm/translate-a64.c | 35 | +++ b/hw/timer/digic-timer.c |
18 | @@ -XXX,XX +XXX,XX @@ static void gen_load_exclusive(DisasContext *s, int rt, int rt2, | 36 | @@ -XXX,XX +XXX,XX @@ static void digic_timer_init(Object *obj) |
37 | sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->iomem); | ||
19 | } | 38 | } |
20 | 39 | ||
21 | static void gen_store_exclusive(DisasContext *s, int rd, int rt, int rt2, | 40 | +static void digic_timer_finalize(Object *obj) |
22 | - TCGv_i64 inaddr, int size, int is_pair) | 41 | +{ |
23 | + TCGv_i64 addr, int size, int is_pair) | 42 | + DigicTimerState *s = DIGIC_TIMER(obj); |
43 | + | ||
44 | + ptimer_free(s->ptimer); | ||
45 | +} | ||
46 | + | ||
47 | static void digic_timer_class_init(ObjectClass *klass, void *class_data) | ||
24 | { | 48 | { |
25 | /* if (env->exclusive_addr == addr && env->exclusive_val == [addr] | 49 | DeviceClass *dc = DEVICE_CLASS(klass); |
26 | * && (!is_pair || env->exclusive_high == [addr + datasize])) { | 50 | @@ -XXX,XX +XXX,XX @@ static const TypeInfo digic_timer_info = { |
27 | @@ -XXX,XX +XXX,XX @@ static void gen_store_exclusive(DisasContext *s, int rd, int rt, int rt2, | 51 | .parent = TYPE_SYS_BUS_DEVICE, |
28 | */ | 52 | .instance_size = sizeof(DigicTimerState), |
29 | TCGLabel *fail_label = gen_new_label(); | 53 | .instance_init = digic_timer_init, |
30 | TCGLabel *done_label = gen_new_label(); | 54 | + .instance_finalize = digic_timer_finalize, |
31 | - TCGv_i64 addr = tcg_temp_local_new_i64(); | 55 | .class_init = digic_timer_class_init, |
32 | TCGv_i64 tmp; | 56 | }; |
33 | 57 | ||
34 | - /* Copy input into a local temp so it is not trashed when the | ||
35 | - * basic block ends at the branch insn. | ||
36 | - */ | ||
37 | - tcg_gen_mov_i64(addr, inaddr); | ||
38 | tcg_gen_brcond_i64(TCG_COND_NE, addr, cpu_exclusive_addr, fail_label); | ||
39 | |||
40 | tmp = tcg_temp_new_i64(); | ||
41 | @@ -XXX,XX +XXX,XX @@ static void gen_store_exclusive(DisasContext *s, int rd, int rt, int rt2, | ||
42 | } else { | ||
43 | tcg_gen_concat32_i64(tmp, cpu_reg(s, rt2), cpu_reg(s, rt)); | ||
44 | } | ||
45 | - tcg_gen_atomic_cmpxchg_i64(tmp, addr, cpu_exclusive_val, tmp, | ||
46 | + tcg_gen_atomic_cmpxchg_i64(tmp, cpu_exclusive_addr, | ||
47 | + cpu_exclusive_val, tmp, | ||
48 | get_mem_index(s), | ||
49 | MO_64 | MO_ALIGN | s->be_data); | ||
50 | tcg_gen_setcond_i64(TCG_COND_NE, tmp, tmp, cpu_exclusive_val); | ||
51 | } else if (s->be_data == MO_LE) { | ||
52 | - gen_helper_paired_cmpxchg64_le(tmp, cpu_env, addr, cpu_reg(s, rt), | ||
53 | - cpu_reg(s, rt2)); | ||
54 | + gen_helper_paired_cmpxchg64_le(tmp, cpu_env, cpu_exclusive_addr, | ||
55 | + cpu_reg(s, rt), cpu_reg(s, rt2)); | ||
56 | } else { | ||
57 | - gen_helper_paired_cmpxchg64_be(tmp, cpu_env, addr, cpu_reg(s, rt), | ||
58 | - cpu_reg(s, rt2)); | ||
59 | + gen_helper_paired_cmpxchg64_be(tmp, cpu_env, cpu_exclusive_addr, | ||
60 | + cpu_reg(s, rt), cpu_reg(s, rt2)); | ||
61 | } | ||
62 | } else { | ||
63 | - TCGv_i64 val = cpu_reg(s, rt); | ||
64 | - tcg_gen_atomic_cmpxchg_i64(tmp, addr, cpu_exclusive_val, val, | ||
65 | - get_mem_index(s), | ||
66 | + tcg_gen_atomic_cmpxchg_i64(tmp, cpu_exclusive_addr, cpu_exclusive_val, | ||
67 | + cpu_reg(s, rt), get_mem_index(s), | ||
68 | size | MO_ALIGN | s->be_data); | ||
69 | tcg_gen_setcond_i64(TCG_COND_NE, tmp, tmp, cpu_exclusive_val); | ||
70 | } | ||
71 | - | ||
72 | - tcg_temp_free_i64(addr); | ||
73 | - | ||
74 | tcg_gen_mov_i64(cpu_reg(s, rd), tmp); | ||
75 | tcg_temp_free_i64(tmp); | ||
76 | tcg_gen_br(done_label); | ||
77 | -- | 58 | -- |
78 | 2.7.4 | 59 | 2.20.1 |
79 | 60 | ||
80 | 61 | diff view generated by jsdifflib |
1 | From: Pranavkumar Sawargaonkar <pranavkumar@linaro.org> | 1 | From: Gan Qixin <ganqixin@huawei.com> |
---|---|---|---|
2 | 2 | ||
3 | To implement INTx to gsi routing we need to pass the gpex host | 3 | When running device-introspect-test, a memory leak occurred in the a10_pit_init |
4 | bridge the gsi associated to each INTx index. Let's introduce | 4 | function, so use ptimer_free() in the finalize function to avoid it. |
5 | irq_num array and gpex_set_irq_num setter function. | ||
6 | 5 | ||
7 | Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org> | 6 | ASAN shows memory leak stack: |
8 | Signed-off-by: Tushar Jagad <tushar.jagad@linaro.org> | 7 | |
9 | Signed-off-by: Eric Auger <eric.auger@redhat.com> | 8 | Indirect leak of 288 byte(s) in 6 object(s) allocated from: |
10 | Tested-by: Feng Kan <fkan@apm.com> | 9 | #0 0xffffab97e1f0 in __interceptor_calloc (/lib64/libasan.so.5+0xee1f0) |
11 | Reviewed-by: Andrew Jones <drjones@redhat.com> | 10 | #1 0xffffab256800 in g_malloc0 (/lib64/libglib-2.0.so.0+0x56800) |
12 | Message-id: 1505296004-6798-2-git-send-email-eric.auger@redhat.com | 11 | #2 0xaaabf555db84 in timer_new_full /qemu/include/qemu/timer.h:523 |
12 | #3 0xaaabf555db84 in timer_new /qemu/include/qemu/timer.h:544 | ||
13 | #4 0xaaabf555db84 in timer_new_ns /qemu/include/qemu/timer.h:562 | ||
14 | #5 0xaaabf555db84 in ptimer_init /qemu/hw/core/ptimer.c:433 | ||
15 | #6 0xaaabf57415e8 in a10_pit_init /qemu/hw/timer/allwinner-a10-pit.c:278 | ||
16 | #7 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515 | ||
17 | #8 0xaaabf633ca04 in object_initialize_child_with_propsv /qemu/qom/object.c:564 | ||
18 | #9 0xaaabf633cc08 in object_initialize_child_with_props /qemu/qom/object.c:547 | ||
19 | #10 0xaaabf5b94680 in aw_a10_init /qemu/hw/arm/allwinner-a10.c:49 | ||
20 | #11 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515 | ||
21 | #12 0xaaabf633a1e0 in object_new_with_type /qemu/qom/object.c:729 | ||
22 | |||
23 | Reported-by: Euler Robot <euler.robot@huawei.com> | ||
24 | Signed-off-by: Gan Qixin <ganqixin@huawei.com> | ||
25 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
13 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 26 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
14 | --- | 27 | --- |
15 | include/hw/pci-host/gpex.h | 3 +++ | 28 | hw/timer/allwinner-a10-pit.c | 11 +++++++++++ |
16 | hw/pci-host/gpex.c | 10 ++++++++++ | 29 | 1 file changed, 11 insertions(+) |
17 | 2 files changed, 13 insertions(+) | ||
18 | 30 | ||
19 | diff --git a/include/hw/pci-host/gpex.h b/include/hw/pci-host/gpex.h | 31 | diff --git a/hw/timer/allwinner-a10-pit.c b/hw/timer/allwinner-a10-pit.c |
20 | index XXXXXXX..XXXXXXX 100644 | 32 | index XXXXXXX..XXXXXXX 100644 |
21 | --- a/include/hw/pci-host/gpex.h | 33 | --- a/hw/timer/allwinner-a10-pit.c |
22 | +++ b/include/hw/pci-host/gpex.h | 34 | +++ b/hw/timer/allwinner-a10-pit.c |
23 | @@ -XXX,XX +XXX,XX @@ typedef struct GPEXHost { | 35 | @@ -XXX,XX +XXX,XX @@ static void a10_pit_init(Object *obj) |
24 | MemoryRegion io_ioport; | 36 | } |
25 | MemoryRegion io_mmio; | 37 | } |
26 | qemu_irq irq[GPEX_NUM_IRQS]; | 38 | |
27 | + int irq_num[GPEX_NUM_IRQS]; | 39 | +static void a10_pit_finalize(Object *obj) |
28 | } GPEXHost; | 40 | +{ |
29 | 41 | + AwA10PITState *s = AW_A10_PIT(obj); | |
30 | +int gpex_set_irq_num(GPEXHost *s, int index, int gsi); | 42 | + int i; |
31 | + | 43 | + |
32 | #endif /* HW_GPEX_H */ | 44 | + for (i = 0; i < AW_A10_PIT_TIMER_NR; i++) { |
33 | diff --git a/hw/pci-host/gpex.c b/hw/pci-host/gpex.c | 45 | + ptimer_free(s->timer[i]); |
34 | index XXXXXXX..XXXXXXX 100644 | ||
35 | --- a/hw/pci-host/gpex.c | ||
36 | +++ b/hw/pci-host/gpex.c | ||
37 | @@ -XXX,XX +XXX,XX @@ static void gpex_set_irq(void *opaque, int irq_num, int level) | ||
38 | qemu_set_irq(s->irq[irq_num], level); | ||
39 | } | ||
40 | |||
41 | +int gpex_set_irq_num(GPEXHost *s, int index, int gsi) | ||
42 | +{ | ||
43 | + if (index >= GPEX_NUM_IRQS) { | ||
44 | + return -EINVAL; | ||
45 | + } | 46 | + } |
46 | + | ||
47 | + s->irq_num[index] = gsi; | ||
48 | + return 0; | ||
49 | +} | 47 | +} |
50 | + | 48 | + |
51 | static void gpex_host_realize(DeviceState *dev, Error **errp) | 49 | static void a10_pit_class_init(ObjectClass *klass, void *data) |
52 | { | 50 | { |
53 | PCIHostState *pci = PCI_HOST_BRIDGE(dev); | 51 | DeviceClass *dc = DEVICE_CLASS(klass); |
52 | @@ -XXX,XX +XXX,XX @@ static const TypeInfo a10_pit_info = { | ||
53 | .parent = TYPE_SYS_BUS_DEVICE, | ||
54 | .instance_size = sizeof(AwA10PITState), | ||
55 | .instance_init = a10_pit_init, | ||
56 | + .instance_finalize = a10_pit_finalize, | ||
57 | .class_init = a10_pit_class_init, | ||
58 | }; | ||
59 | |||
54 | -- | 60 | -- |
55 | 2.7.4 | 61 | 2.20.1 |
56 | 62 | ||
57 | 63 | diff view generated by jsdifflib |
1 | From: Alistair Francis <alistair.francis@xilinx.com> | 1 | From: Gan Qixin <ganqixin@huawei.com> |
---|---|---|---|
2 | 2 | ||
3 | Add a machine level virtualization property. This defaults to false and can be | 3 | When running device-introspect-test, a memory leak occurred in the |
4 | set to true using this machine command line argument: | 4 | exynos4210_rtc_init function, so use ptimer_free() in the finalize function to |
5 | -machine xlnx-zcu102,virtualization=on | 5 | avoid it. |
6 | 6 | ||
7 | This follows what the ARM virt machine does. | 7 | ASAN shows memory leak stack: |
8 | 8 | ||
9 | This property only applies to the ZCU102 machine. The EP108 machine does | 9 | Indirect leak of 96 byte(s) in 1 object(s) allocated from: |
10 | not have this property. | 10 | #0 0xffffab97e1f0 in __interceptor_calloc (/lib64/libasan.so.5+0xee1f0) |
11 | #1 0xffffab256800 in g_malloc0 (/lib64/libglib-2.0.so.0+0x56800) | ||
12 | #2 0xaaabf555db78 in ptimer_init /qemu/hw/core/ptimer.c:432 | ||
13 | #3 0xaaabf57b3934 in exynos4210_rtc_init /qemu/hw/rtc/exynos4210_rtc.c:567 | ||
14 | #4 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515 | ||
15 | #5 0xaaabf633a1e0 in object_new_with_type /qemu/qom/object.c:729 | ||
16 | #6 0xaaabf6375e40 in qmp_device_list_properties /qemu/qom/qom-qmp-cmds.c:153 | ||
17 | #7 0xaaabf653d8ec in qmp_marshal_device_list_properties /qemu/qapi/qapi-commands-qdev.c:59 | ||
18 | #8 0xaaabf6587d08 in do_qmp_dispatch_bh /qemu/qapi/qmp-dispatch.c:110 | ||
19 | #9 0xaaabf6552708 in aio_bh_call /qemu/util/async.c:136 | ||
20 | #10 0xaaabf6552708 in aio_bh_poll /qemu/util/async.c:164 | ||
21 | #11 0xaaabf655f19c in aio_dispatch /qemu/util/aio-posix.c:381 | ||
22 | #12 0xaaabf65523f4 in aio_ctx_dispatch /qemu/util/async.c:306 | ||
11 | 23 | ||
12 | Signed-off-by: Alistair Francis <alistair.francis@xilinx.com> | 24 | Reported-by: Euler Robot <euler.robot@huawei.com> |
13 | Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 25 | Signed-off-by: Gan Qixin <ganqixin@huawei.com> |
26 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
14 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 27 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
15 | --- | 28 | --- |
16 | include/hw/arm/xlnx-zynqmp.h | 2 ++ | 29 | hw/rtc/exynos4210_rtc.c | 9 +++++++++ |
17 | hw/arm/xlnx-zcu102.c | 30 +++++++++++++++++++++++++++++- | 30 | 1 file changed, 9 insertions(+) |
18 | hw/arm/xlnx-zynqmp.c | 3 ++- | ||
19 | 3 files changed, 33 insertions(+), 2 deletions(-) | ||
20 | 31 | ||
21 | diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h | 32 | diff --git a/hw/rtc/exynos4210_rtc.c b/hw/rtc/exynos4210_rtc.c |
22 | index XXXXXXX..XXXXXXX 100644 | 33 | index XXXXXXX..XXXXXXX 100644 |
23 | --- a/include/hw/arm/xlnx-zynqmp.h | 34 | --- a/hw/rtc/exynos4210_rtc.c |
24 | +++ b/include/hw/arm/xlnx-zynqmp.h | 35 | +++ b/hw/rtc/exynos4210_rtc.c |
25 | @@ -XXX,XX +XXX,XX @@ typedef struct XlnxZynqMPState { | 36 | @@ -XXX,XX +XXX,XX @@ static void exynos4210_rtc_init(Object *obj) |
26 | 37 | sysbus_init_mmio(dev, &s->iomem); | |
27 | /* Has the ARM Security extensions? */ | ||
28 | bool secure; | ||
29 | + /* Has the ARM Virtualization extensions? */ | ||
30 | + bool virt; | ||
31 | /* Has the RPU subsystem? */ | ||
32 | bool has_rpu; | ||
33 | } XlnxZynqMPState; | ||
34 | diff --git a/hw/arm/xlnx-zcu102.c b/hw/arm/xlnx-zcu102.c | ||
35 | index XXXXXXX..XXXXXXX 100644 | ||
36 | --- a/hw/arm/xlnx-zcu102.c | ||
37 | +++ b/hw/arm/xlnx-zcu102.c | ||
38 | @@ -XXX,XX +XXX,XX @@ typedef struct XlnxZCU102 { | ||
39 | MemoryRegion ddr_ram; | ||
40 | |||
41 | bool secure; | ||
42 | + bool virt; | ||
43 | } XlnxZCU102; | ||
44 | |||
45 | #define TYPE_ZCU102_MACHINE MACHINE_TYPE_NAME("xlnx-zcu102") | ||
46 | @@ -XXX,XX +XXX,XX @@ static void zcu102_set_secure(Object *obj, bool value, Error **errp) | ||
47 | s->secure = value; | ||
48 | } | 38 | } |
49 | 39 | ||
50 | +static bool zcu102_get_virt(Object *obj, Error **errp) | 40 | +static void exynos4210_rtc_finalize(Object *obj) |
51 | +{ | 41 | +{ |
52 | + XlnxZCU102 *s = ZCU102_MACHINE(obj); | 42 | + Exynos4210RTCState *s = EXYNOS4210_RTC(obj); |
53 | + | 43 | + |
54 | + return s->virt; | 44 | + ptimer_free(s->ptimer); |
45 | + ptimer_free(s->ptimer_1Hz); | ||
55 | +} | 46 | +} |
56 | + | 47 | + |
57 | +static void zcu102_set_virt(Object *obj, bool value, Error **errp) | 48 | static void exynos4210_rtc_class_init(ObjectClass *klass, void *data) |
58 | +{ | ||
59 | + XlnxZCU102 *s = ZCU102_MACHINE(obj); | ||
60 | + | ||
61 | + s->virt = value; | ||
62 | +} | ||
63 | + | ||
64 | static void xlnx_zynqmp_init(XlnxZCU102 *s, MachineState *machine) | ||
65 | { | 49 | { |
66 | int i; | 50 | DeviceClass *dc = DEVICE_CLASS(klass); |
67 | @@ -XXX,XX +XXX,XX @@ static void xlnx_zynqmp_init(XlnxZCU102 *s, MachineState *machine) | 51 | @@ -XXX,XX +XXX,XX @@ static const TypeInfo exynos4210_rtc_info = { |
68 | "ddr-ram", &error_abort); | 52 | .parent = TYPE_SYS_BUS_DEVICE, |
69 | object_property_set_bool(OBJECT(&s->soc), s->secure, "secure", | 53 | .instance_size = sizeof(Exynos4210RTCState), |
70 | &error_fatal); | 54 | .instance_init = exynos4210_rtc_init, |
71 | + object_property_set_bool(OBJECT(&s->soc), s->virt, "virtualization", | 55 | + .instance_finalize = exynos4210_rtc_finalize, |
72 | + &error_fatal); | 56 | .class_init = exynos4210_rtc_class_init, |
73 | 57 | }; | |
74 | object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal); | 58 | |
75 | |||
76 | @@ -XXX,XX +XXX,XX @@ static void xlnx_ep108_machine_instance_init(Object *obj) | ||
77 | { | ||
78 | XlnxZCU102 *s = EP108_MACHINE(obj); | ||
79 | |||
80 | - /* EP108, we don't support setting secure */ | ||
81 | + /* EP108, we don't support setting secure or virt */ | ||
82 | s->secure = false; | ||
83 | + s->virt = false; | ||
84 | } | ||
85 | |||
86 | static void xlnx_ep108_machine_class_init(ObjectClass *oc, void *data) | ||
87 | @@ -XXX,XX +XXX,XX @@ static void xlnx_zcu102_machine_instance_init(Object *obj) | ||
88 | "Set on/off to enable/disable the ARM " | ||
89 | "Security Extensions (TrustZone)", | ||
90 | NULL); | ||
91 | + | ||
92 | + /* Default to virt (EL2) being disabled */ | ||
93 | + s->virt = false; | ||
94 | + object_property_add_bool(obj, "virtualization", zcu102_get_virt, | ||
95 | + zcu102_set_virt, NULL); | ||
96 | + object_property_set_description(obj, "virtualization", | ||
97 | + "Set on/off to enable/disable emulating a " | ||
98 | + "guest CPU which implements the ARM " | ||
99 | + "Virtualization Extensions", | ||
100 | + NULL); | ||
101 | } | ||
102 | |||
103 | static void xlnx_zcu102_machine_class_init(ObjectClass *oc, void *data) | ||
104 | diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c | ||
105 | index XXXXXXX..XXXXXXX 100644 | ||
106 | --- a/hw/arm/xlnx-zynqmp.c | ||
107 | +++ b/hw/arm/xlnx-zynqmp.c | ||
108 | @@ -XXX,XX +XXX,XX @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) | ||
109 | object_property_set_bool(OBJECT(&s->apu_cpu[i]), | ||
110 | s->secure, "has_el3", NULL); | ||
111 | object_property_set_bool(OBJECT(&s->apu_cpu[i]), | ||
112 | - false, "has_el2", NULL); | ||
113 | + s->virt, "has_el2", NULL); | ||
114 | object_property_set_int(OBJECT(&s->apu_cpu[i]), GIC_BASE_ADDR, | ||
115 | "reset-cbar", &error_abort); | ||
116 | object_property_set_bool(OBJECT(&s->apu_cpu[i]), true, "realized", | ||
117 | @@ -XXX,XX +XXX,XX @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) | ||
118 | static Property xlnx_zynqmp_props[] = { | ||
119 | DEFINE_PROP_STRING("boot-cpu", XlnxZynqMPState, boot_cpu), | ||
120 | DEFINE_PROP_BOOL("secure", XlnxZynqMPState, secure, false), | ||
121 | + DEFINE_PROP_BOOL("virtualization", XlnxZynqMPState, virt, false), | ||
122 | DEFINE_PROP_BOOL("has_rpu", XlnxZynqMPState, has_rpu, false), | ||
123 | DEFINE_PROP_LINK("ddr-ram", XlnxZynqMPState, ddr_ram, TYPE_MEMORY_REGION, | ||
124 | MemoryRegion *), | ||
125 | -- | 59 | -- |
126 | 2.7.4 | 60 | 2.20.1 |
127 | 61 | ||
128 | 62 | diff view generated by jsdifflib |
1 | From: Alistair Francis <alistair.francis@xilinx.com> | 1 | From: Gan Qixin <ganqixin@huawei.com> |
---|---|---|---|
2 | 2 | ||
3 | Add a machine level secure property. This defaults to false and can be | 3 | When running device-introspect-test, a memory leak occurred in the |
4 | set to true using this machine command line argument: | 4 | exynos4210_pwm_init function, so use ptimer_free() in the finalize function to |
5 | -machine xlnx-zcu102,secure=on | 5 | avoid it. |
6 | 6 | ||
7 | This follows what the ARM virt machine does. | 7 | ASAN shows memory leak stack: |
8 | 8 | ||
9 | This property only applies to the ZCU102 machine. The EP108 machine does | 9 | Indirect leak of 240 byte(s) in 5 object(s) allocated from: |
10 | not have this property. | 10 | #0 0xffffab97e1f0 in __interceptor_calloc (/lib64/libasan.so.5+0xee1f0) |
11 | #1 0xffffab256800 in g_malloc0 (/lib64/libglib-2.0.so.0+0x56800) | ||
12 | #2 0xaaabf555db84 in timer_new_full /qemu/include/qemu/timer.h:523 | ||
13 | #3 0xaaabf555db84 in timer_new /qemu/include/qemu/timer.h:544 | ||
14 | #4 0xaaabf555db84 in timer_new_ns /qemu/include/qemu/timer.h:562 | ||
15 | #5 0xaaabf555db84 in ptimer_init /qemu/hw/core/ptimer.c:433 | ||
16 | #6 0xaaabf56a36cc in exynos4210_pwm_init /qemu/hw/timer/exynos4210_pwm.c:401 | ||
17 | #7 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515 | ||
18 | #8 0xaaabf633a1e0 in object_new_with_type /qemu/qom/object.c:729 | ||
19 | #9 0xaaabf6375e40 in qmp_device_list_properties /qemu/qom/qom-qmp-cmds.c:153 | ||
20 | #10 0xaaabf653d8ec in qmp_marshal_device_list_properties /qemu/qapi/qapi-commands-qdev.c:59 | ||
21 | #11 0xaaabf6587d08 in do_qmp_dispatch_bh /qemu/qapi/qmp-dispatch.c:110 | ||
22 | #12 0xaaabf6552708 in aio_bh_call /qemu/util/async.c:136 | ||
11 | 23 | ||
12 | Signed-off-by: Alistair Francis <alistair.francis@xilinx.com> | 24 | Reported-by: Euler Robot <euler.robot@huawei.com> |
13 | Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 25 | Signed-off-by: Gan Qixin <ganqixin@huawei.com> |
26 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
14 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 27 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
15 | --- | 28 | --- |
16 | hw/arm/xlnx-zcu102.c | 32 ++++++++++++++++++++++++++++++++ | 29 | hw/timer/exynos4210_pwm.c | 11 +++++++++++ |
17 | 1 file changed, 32 insertions(+) | 30 | 1 file changed, 11 insertions(+) |
18 | 31 | ||
19 | diff --git a/hw/arm/xlnx-zcu102.c b/hw/arm/xlnx-zcu102.c | 32 | diff --git a/hw/timer/exynos4210_pwm.c b/hw/timer/exynos4210_pwm.c |
20 | index XXXXXXX..XXXXXXX 100644 | 33 | index XXXXXXX..XXXXXXX 100644 |
21 | --- a/hw/arm/xlnx-zcu102.c | 34 | --- a/hw/timer/exynos4210_pwm.c |
22 | +++ b/hw/arm/xlnx-zcu102.c | 35 | +++ b/hw/timer/exynos4210_pwm.c |
23 | @@ -XXX,XX +XXX,XX @@ typedef struct XlnxZCU102 { | 36 | @@ -XXX,XX +XXX,XX @@ static void exynos4210_pwm_init(Object *obj) |
24 | 37 | sysbus_init_mmio(dev, &s->iomem); | |
25 | XlnxZynqMPState soc; | 38 | } |
26 | MemoryRegion ddr_ram; | 39 | |
40 | +static void exynos4210_pwm_finalize(Object *obj) | ||
41 | +{ | ||
42 | + Exynos4210PWMState *s = EXYNOS4210_PWM(obj); | ||
43 | + int i; | ||
27 | + | 44 | + |
28 | + bool secure; | 45 | + for (i = 0; i < EXYNOS4210_PWM_TIMERS_NUM; i++) { |
29 | } XlnxZCU102; | 46 | + ptimer_free(s->timer[i].ptimer); |
30 | 47 | + } | |
31 | #define TYPE_ZCU102_MACHINE MACHINE_TYPE_NAME("xlnx-zcu102") | ||
32 | @@ -XXX,XX +XXX,XX @@ typedef struct XlnxZCU102 { | ||
33 | |||
34 | static struct arm_boot_info xlnx_zcu102_binfo; | ||
35 | |||
36 | +static bool zcu102_get_secure(Object *obj, Error **errp) | ||
37 | +{ | ||
38 | + XlnxZCU102 *s = ZCU102_MACHINE(obj); | ||
39 | + | ||
40 | + return s->secure; | ||
41 | +} | 48 | +} |
42 | + | 49 | + |
43 | +static void zcu102_set_secure(Object *obj, bool value, Error **errp) | 50 | static void exynos4210_pwm_class_init(ObjectClass *klass, void *data) |
44 | +{ | ||
45 | + XlnxZCU102 *s = ZCU102_MACHINE(obj); | ||
46 | + | ||
47 | + s->secure = value; | ||
48 | +} | ||
49 | + | ||
50 | static void xlnx_zynqmp_init(XlnxZCU102 *s, MachineState *machine) | ||
51 | { | 51 | { |
52 | int i; | 52 | DeviceClass *dc = DEVICE_CLASS(klass); |
53 | @@ -XXX,XX +XXX,XX @@ static void xlnx_zynqmp_init(XlnxZCU102 *s, MachineState *machine) | 53 | @@ -XXX,XX +XXX,XX @@ static const TypeInfo exynos4210_pwm_info = { |
54 | 54 | .parent = TYPE_SYS_BUS_DEVICE, | |
55 | object_property_set_link(OBJECT(&s->soc), OBJECT(&s->ddr_ram), | 55 | .instance_size = sizeof(Exynos4210PWMState), |
56 | "ddr-ram", &error_abort); | 56 | .instance_init = exynos4210_pwm_init, |
57 | + object_property_set_bool(OBJECT(&s->soc), s->secure, "secure", | 57 | + .instance_finalize = exynos4210_pwm_finalize, |
58 | + &error_fatal); | 58 | .class_init = exynos4210_pwm_class_init, |
59 | 59 | }; | |
60 | object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal); | 60 | |
61 | |||
62 | @@ -XXX,XX +XXX,XX @@ static void xlnx_ep108_init(MachineState *machine) | ||
63 | |||
64 | static void xlnx_ep108_machine_instance_init(Object *obj) | ||
65 | { | ||
66 | + XlnxZCU102 *s = EP108_MACHINE(obj); | ||
67 | + | ||
68 | + /* EP108, we don't support setting secure */ | ||
69 | + s->secure = false; | ||
70 | } | ||
71 | |||
72 | static void xlnx_ep108_machine_class_init(ObjectClass *oc, void *data) | ||
73 | @@ -XXX,XX +XXX,XX @@ static void xlnx_zcu102_init(MachineState *machine) | ||
74 | |||
75 | static void xlnx_zcu102_machine_instance_init(Object *obj) | ||
76 | { | ||
77 | + XlnxZCU102 *s = ZCU102_MACHINE(obj); | ||
78 | + | ||
79 | + /* Default to secure mode being disabled */ | ||
80 | + s->secure = false; | ||
81 | + object_property_add_bool(obj, "secure", zcu102_get_secure, | ||
82 | + zcu102_set_secure, NULL); | ||
83 | + object_property_set_description(obj, "secure", | ||
84 | + "Set on/off to enable/disable the ARM " | ||
85 | + "Security Extensions (TrustZone)", | ||
86 | + NULL); | ||
87 | } | ||
88 | |||
89 | static void xlnx_zcu102_machine_class_init(ObjectClass *oc, void *data) | ||
90 | -- | 61 | -- |
91 | 2.7.4 | 62 | 2.20.1 |
92 | 63 | ||
93 | 64 | diff view generated by jsdifflib |
1 | From: Alistair Francis <alistair.francis@xilinx.com> | 1 | From: Gan Qixin <ganqixin@huawei.com> |
---|---|---|---|
2 | 2 | ||
3 | The EP108 is a early access development board. Now that silicon is in | 3 | When running device-introspect-test, a memory leak occurred in the |
4 | production people have access to the ZCU102. Let's rename the internal | 4 | mss_timer_init function, so use ptimer_free() in the finalize function to avoid |
5 | QEMU files and variables to use the ZCU102. | 5 | it. |
6 | 6 | ||
7 | There is no functional change here as the EP108 is still a valid board | 7 | ASAN shows memory leak stack: |
8 | option. | ||
9 | 8 | ||
10 | Signed-off-by: Alistair Francis <alistair.francis@xilinx.com> | 9 | Indirect leak of 192 byte(s) in 2 object(s) allocated from: |
11 | Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 10 | #0 0xffffab97e1f0 in __interceptor_calloc (/lib64/libasan.so.5+0xee1f0) |
11 | #1 0xffffab256800 in g_malloc0 (/lib64/libglib-2.0.so.0+0x56800) | ||
12 | #2 0xaaabf555db78 in ptimer_init /qemu/hw/core/ptimer.c:432 | ||
13 | #3 0xaaabf58a0010 in mss_timer_init /qemu/hw/timer/mss-timer.c:235 | ||
14 | #4 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515 | ||
15 | #5 0xaaabf633ca04 in object_initialize_child_with_propsv /qemu/qom/object.c:564 | ||
16 | #6 0xaaabf633cc08 in object_initialize_child_with_props /qemu/qom/object.c:547 | ||
17 | #7 0xaaabf5b8316c in m2sxxx_soc_initfn /qemu/hw/arm/msf2-soc.c:70 | ||
18 | #8 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515 | ||
19 | #9 0xaaabf633a1e0 in object_new_with_type /qemu/qom/object.c:729 | ||
20 | #10 0xaaabf6375e40 in qmp_device_list_properties /qemu/qom/qom-qmp-cmds.c:153 | ||
21 | #11 0xaaabf653d8ec in qmp_marshal_device_list_properties /qemu/qapi/qapi-commands-qdev.c:59 | ||
22 | #12 0xaaabf6587d08 in do_qmp_dispatch_bh /qemu/qapi/qmp-dispatch.c:110 | ||
23 | |||
24 | Reported-by: Euler Robot <euler.robot@huawei.com> | ||
25 | Signed-off-by: Gan Qixin <ganqixin@huawei.com> | ||
26 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
12 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 27 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
13 | --- | 28 | --- |
14 | hw/arm/Makefile.objs | 2 +- | 29 | hw/timer/mss-timer.c | 13 +++++++++++++ |
15 | hw/arm/{xlnx-ep108.c => xlnx-zcu102.c} | 30 +++++++++++++++--------------- | 30 | 1 file changed, 13 insertions(+) |
16 | 2 files changed, 16 insertions(+), 16 deletions(-) | ||
17 | rename hw/arm/{xlnx-ep108.c => xlnx-zcu102.c} (85%) | ||
18 | 31 | ||
19 | diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs | 32 | diff --git a/hw/timer/mss-timer.c b/hw/timer/mss-timer.c |
20 | index XXXXXXX..XXXXXXX 100644 | 33 | index XXXXXXX..XXXXXXX 100644 |
21 | --- a/hw/arm/Makefile.objs | 34 | --- a/hw/timer/mss-timer.c |
22 | +++ b/hw/arm/Makefile.objs | 35 | +++ b/hw/timer/mss-timer.c |
23 | @@ -XXX,XX +XXX,XX @@ obj-y += omap1.o omap2.o strongarm.o | 36 | @@ -XXX,XX +XXX,XX @@ static void mss_timer_init(Object *obj) |
24 | obj-$(CONFIG_ALLWINNER_A10) += allwinner-a10.o cubieboard.o | 37 | sysbus_init_mmio(SYS_BUS_DEVICE(obj), &t->mmio); |
25 | obj-$(CONFIG_RASPI) += bcm2835_peripherals.o bcm2836.o raspi.o | ||
26 | obj-$(CONFIG_STM32F205_SOC) += stm32f205_soc.o | ||
27 | -obj-$(CONFIG_XLNX_ZYNQMP) += xlnx-zynqmp.o xlnx-ep108.o | ||
28 | +obj-$(CONFIG_XLNX_ZYNQMP) += xlnx-zynqmp.o xlnx-zcu102.o | ||
29 | obj-$(CONFIG_FSL_IMX25) += fsl-imx25.o imx25_pdk.o | ||
30 | obj-$(CONFIG_FSL_IMX31) += fsl-imx31.o kzm.o | ||
31 | obj-$(CONFIG_FSL_IMX6) += fsl-imx6.o sabrelite.o | ||
32 | diff --git a/hw/arm/xlnx-ep108.c b/hw/arm/xlnx-zcu102.c | ||
33 | similarity index 85% | ||
34 | rename from hw/arm/xlnx-ep108.c | ||
35 | rename to hw/arm/xlnx-zcu102.c | ||
36 | index XXXXXXX..XXXXXXX 100644 | ||
37 | --- a/hw/arm/xlnx-ep108.c | ||
38 | +++ b/hw/arm/xlnx-zcu102.c | ||
39 | @@ -XXX,XX +XXX,XX @@ | ||
40 | /* | ||
41 | - * Xilinx ZynqMP EP108 board | ||
42 | + * Xilinx ZynqMP ZCU102 board | ||
43 | * | ||
44 | * Copyright (C) 2015 Xilinx Inc | ||
45 | * Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com> | ||
46 | @@ -XXX,XX +XXX,XX @@ | ||
47 | #include "exec/address-spaces.h" | ||
48 | #include "qemu/log.h" | ||
49 | |||
50 | -typedef struct XlnxEP108 { | ||
51 | +typedef struct XlnxZCU102 { | ||
52 | XlnxZynqMPState soc; | ||
53 | MemoryRegion ddr_ram; | ||
54 | -} XlnxEP108; | ||
55 | +} XlnxZCU102; | ||
56 | |||
57 | -static struct arm_boot_info xlnx_ep108_binfo; | ||
58 | +static struct arm_boot_info xlnx_zcu102_binfo; | ||
59 | |||
60 | -static void xlnx_ep108_init(MachineState *machine) | ||
61 | +static void xlnx_zcu102_init(MachineState *machine) | ||
62 | { | ||
63 | - XlnxEP108 *s = g_new0(XlnxEP108, 1); | ||
64 | + XlnxZCU102 *s = g_new0(XlnxZCU102, 1); | ||
65 | int i; | ||
66 | uint64_t ram_size = machine->ram_size; | ||
67 | |||
68 | @@ -XXX,XX +XXX,XX @@ static void xlnx_ep108_init(MachineState *machine) | ||
69 | } | ||
70 | |||
71 | if (ram_size < 0x08000000) { | ||
72 | - qemu_log("WARNING: RAM size 0x%" PRIx64 " is small for EP108", | ||
73 | + qemu_log("WARNING: RAM size 0x%" PRIx64 " is small for ZCU102", | ||
74 | ram_size); | ||
75 | } | ||
76 | |||
77 | @@ -XXX,XX +XXX,XX @@ static void xlnx_ep108_init(MachineState *machine) | ||
78 | |||
79 | /* TODO create and connect IDE devices for ide_drive_get() */ | ||
80 | |||
81 | - xlnx_ep108_binfo.ram_size = ram_size; | ||
82 | - xlnx_ep108_binfo.kernel_filename = machine->kernel_filename; | ||
83 | - xlnx_ep108_binfo.kernel_cmdline = machine->kernel_cmdline; | ||
84 | - xlnx_ep108_binfo.initrd_filename = machine->initrd_filename; | ||
85 | - xlnx_ep108_binfo.loader_start = 0; | ||
86 | - arm_load_kernel(s->soc.boot_cpu_ptr, &xlnx_ep108_binfo); | ||
87 | + xlnx_zcu102_binfo.ram_size = ram_size; | ||
88 | + xlnx_zcu102_binfo.kernel_filename = machine->kernel_filename; | ||
89 | + xlnx_zcu102_binfo.kernel_cmdline = machine->kernel_cmdline; | ||
90 | + xlnx_zcu102_binfo.initrd_filename = machine->initrd_filename; | ||
91 | + xlnx_zcu102_binfo.loader_start = 0; | ||
92 | + arm_load_kernel(s->soc.boot_cpu_ptr, &xlnx_zcu102_binfo); | ||
93 | } | 38 | } |
94 | 39 | ||
95 | static void xlnx_ep108_machine_init(MachineClass *mc) | 40 | +static void mss_timer_finalize(Object *obj) |
96 | { | 41 | +{ |
97 | mc->desc = "Xilinx ZynqMP EP108 board"; | 42 | + MSSTimerState *t = MSS_TIMER(obj); |
98 | - mc->init = xlnx_ep108_init; | 43 | + int i; |
99 | + mc->init = xlnx_zcu102_init; | 44 | + |
100 | mc->block_default_type = IF_IDE; | 45 | + for (i = 0; i < NUM_TIMERS; i++) { |
101 | mc->units_per_default_bus = 1; | 46 | + struct Msf2Timer *st = &t->timers[i]; |
102 | mc->ignore_memory_transaction_failures = true; | 47 | + |
103 | @@ -XXX,XX +XXX,XX @@ DEFINE_MACHINE("xlnx-ep108", xlnx_ep108_machine_init) | 48 | + ptimer_free(st->ptimer); |
104 | static void xlnx_zcu102_machine_init(MachineClass *mc) | 49 | + } |
105 | { | 50 | +} |
106 | mc->desc = "Xilinx ZynqMP ZCU102 board"; | 51 | + |
107 | - mc->init = xlnx_ep108_init; | 52 | static const VMStateDescription vmstate_timers = { |
108 | + mc->init = xlnx_zcu102_init; | 53 | .name = "mss-timer-block", |
109 | mc->block_default_type = IF_IDE; | 54 | .version_id = 1, |
110 | mc->units_per_default_bus = 1; | 55 | @@ -XXX,XX +XXX,XX @@ static const TypeInfo mss_timer_info = { |
111 | mc->ignore_memory_transaction_failures = true; | 56 | .parent = TYPE_SYS_BUS_DEVICE, |
57 | .instance_size = sizeof(MSSTimerState), | ||
58 | .instance_init = mss_timer_init, | ||
59 | + .instance_finalize = mss_timer_finalize, | ||
60 | .class_init = mss_timer_class_init, | ||
61 | }; | ||
62 | |||
112 | -- | 63 | -- |
113 | 2.7.4 | 64 | 2.20.1 |
114 | 65 | ||
115 | 66 | diff view generated by jsdifflib |
1 | From: Pranavkumar Sawargaonkar <pranavkumar@linaro.org> | 1 | From: Gan Qixin <ganqixin@huawei.com> |
---|---|---|---|
2 | 2 | ||
3 | Now we are able to retrieve the gsi from the INTx pin, let's | 3 | When running device-introspect-test, a memory leak occurred in the |
4 | enable intx_to_irq routing. From that point on, irqfd becomes | 4 | mv88w8618_pit_init function, so use ptimer_free() in the finalize function to |
5 | usable along with INTx when assigning a PCIe device. | 5 | avoid it. |
6 | 6 | ||
7 | Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org> | 7 | ASAN shows memory leak stack: |
8 | Signed-off-by: Tushar Jagad <tushar.jagad@linaro.org> | 8 | |
9 | Signed-off-by: Eric Auger <eric.auger@redhat.com> | 9 | Indirect leak of 192 byte(s) in 4 object(s) allocated from: |
10 | Reviewed-by: Andrew Jones <drjones@redhat.com> | 10 | #0 0xffffab97e1f0 in __interceptor_calloc (/lib64/libasan.so.5+0xee1f0) |
11 | Tested-by: Feng Kan <fkan@apm.com> | 11 | #1 0xffffab256800 in g_malloc0 (/lib64/libglib-2.0.so.0+0x56800) |
12 | Message-id: 1505296004-6798-4-git-send-email-eric.auger@redhat.com | 12 | #2 0xaaabf555db84 in timer_new_full /qemu/include/qemu/timer.h:523 |
13 | #3 0xaaabf555db84 in timer_new /qemu/include/qemu/timer.h:544 | ||
14 | #4 0xaaabf555db84 in timer_new_ns /qemu/include/qemu/timer.h:562 | ||
15 | #5 0xaaabf555db84 in ptimer_init /qemu/hw/core/ptimer.c:433 | ||
16 | #6 0xaaabf5bb2290 in mv88w8618_timer_init /qemu/hw/arm/musicpal.c:862 | ||
17 | #7 0xaaabf5bb2290 in mv88w8618_pit_init /qemu/hw/arm/musicpal.c:954 | ||
18 | #8 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515 | ||
19 | #9 0xaaabf633a1e0 in object_new_with_type /qemu/qom/object.c:729 | ||
20 | #10 0xaaabf6375e40 in qmp_device_list_properties /qemu/qom/qom-qmp-cmds.c:153 | ||
21 | #11 0xaaabf5a95540 in qdev_device_help /qemu/softmmu/qdev-monitor.c:283 | ||
22 | #12 0xaaabf5a96940 in qmp_device_add /qemu/softmmu/qdev-monitor.c:801 | ||
23 | |||
24 | Reported-by: Euler Robot <euler.robot@huawei.com> | ||
25 | Signed-off-by: Gan Qixin <ganqixin@huawei.com> | ||
26 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
13 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 27 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
14 | --- | 28 | --- |
15 | hw/pci-host/gpex.c | 12 ++++++++++++ | 29 | hw/arm/musicpal.c | 12 ++++++++++++ |
16 | 1 file changed, 12 insertions(+) | 30 | 1 file changed, 12 insertions(+) |
17 | 31 | ||
18 | diff --git a/hw/pci-host/gpex.c b/hw/pci-host/gpex.c | 32 | diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c |
19 | index XXXXXXX..XXXXXXX 100644 | 33 | index XXXXXXX..XXXXXXX 100644 |
20 | --- a/hw/pci-host/gpex.c | 34 | --- a/hw/arm/musicpal.c |
21 | +++ b/hw/pci-host/gpex.c | 35 | +++ b/hw/arm/musicpal.c |
22 | @@ -XXX,XX +XXX,XX @@ int gpex_set_irq_num(GPEXHost *s, int index, int gsi) | 36 | @@ -XXX,XX +XXX,XX @@ static void mv88w8618_pit_init(Object *obj) |
23 | return 0; | 37 | sysbus_init_mmio(dev, &s->iomem); |
24 | } | 38 | } |
25 | 39 | ||
26 | +static PCIINTxRoute gpex_route_intx_pin_to_irq(void *opaque, int pin) | 40 | +static void mv88w8618_pit_finalize(Object *obj) |
27 | +{ | 41 | +{ |
28 | + PCIINTxRoute route; | 42 | + SysBusDevice *dev = SYS_BUS_DEVICE(obj); |
29 | + GPEXHost *s = opaque; | 43 | + mv88w8618_pit_state *s = MV88W8618_PIT(dev); |
44 | + int i; | ||
30 | + | 45 | + |
31 | + route.mode = PCI_INTX_ENABLED; | 46 | + for (i = 0; i < 4; i++) { |
32 | + route.irq = s->irq_num[pin]; | 47 | + ptimer_free(s->timer[i].ptimer); |
33 | + | 48 | + } |
34 | + return route; | ||
35 | +} | 49 | +} |
36 | + | 50 | + |
37 | static void gpex_host_realize(DeviceState *dev, Error **errp) | 51 | static const VMStateDescription mv88w8618_timer_vmsd = { |
38 | { | 52 | .name = "timer", |
39 | PCIHostState *pci = PCI_HOST_BRIDGE(dev); | 53 | .version_id = 1, |
40 | @@ -XXX,XX +XXX,XX @@ static void gpex_host_realize(DeviceState *dev, Error **errp) | 54 | @@ -XXX,XX +XXX,XX @@ static const TypeInfo mv88w8618_pit_info = { |
41 | &s->io_ioport, 0, 4, TYPE_PCIE_BUS); | 55 | .parent = TYPE_SYS_BUS_DEVICE, |
42 | 56 | .instance_size = sizeof(mv88w8618_pit_state), | |
43 | qdev_set_parent_bus(DEVICE(&s->gpex_root), BUS(pci->bus)); | 57 | .instance_init = mv88w8618_pit_init, |
44 | + pci_bus_set_route_irq_fn(pci->bus, gpex_route_intx_pin_to_irq); | 58 | + .instance_finalize = mv88w8618_pit_finalize, |
45 | qdev_init_nofail(DEVICE(&s->gpex_root)); | 59 | .class_init = mv88w8618_pit_class_init, |
46 | } | 60 | }; |
47 | 61 | ||
48 | -- | 62 | -- |
49 | 2.7.4 | 63 | 2.20.1 |
50 | 64 | ||
51 | 65 | diff view generated by jsdifflib |
1 | From: Alistair Francis <alistair.francis@xilinx.com> | 1 | From: Gan Qixin <ganqixin@huawei.com> |
---|---|---|---|
2 | 2 | ||
3 | In preperation for future work let's manually create the Xilnx machines. | 3 | When running device-introspect-test, a memory leak occurred in the |
4 | This will allow us to set properties for the machines in the future. | 4 | exynos4210_mct_init function, so use ptimer_free() in the finalize function to |
5 | avoid it. | ||
5 | 6 | ||
6 | Signed-off-by: Alistair Francis <alistair.francis@xilinx.com> | 7 | ASAN shows memory leak stack: |
7 | Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 8 | |
9 | Indirect leak of 96 byte(s) in 1 object(s) allocated from: | ||
10 | #0 0xffffab97e1f0 in __interceptor_calloc (/lib64/libasan.so.5+0xee1f0) | ||
11 | #1 0xffffab256800 in g_malloc0 (/lib64/libglib-2.0.so.0+0x56800) | ||
12 | #2 0xaaabf555db78 in ptimer_init /qemu/hw/core/ptimer.c:432 | ||
13 | #3 0xaaabf56b01a0 in exynos4210_mct_init /qemu/hw/timer/exynos4210_mct.c:1505 | ||
14 | #4 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515 | ||
15 | #5 0xaaabf633a1e0 in object_new_with_type /qemu/qom/object.c:729 | ||
16 | #6 0xaaabf6375e40 in qmp_device_list_properties /qemu/qom/qom-qmp-cmds.c:153 | ||
17 | #7 0xaaabf653d8ec in qmp_marshal_device_list_properties /qemu/qapi/qapi-commands-qdev.c:59 | ||
18 | #8 0xaaabf6587d08 in do_qmp_dispatch_bh /qemu/qapi/qmp-dispatch.c:110 | ||
19 | #9 0xaaabf6552708 in aio_bh_call /qemu/util/async.c:136 | ||
20 | #10 0xaaabf6552708 in aio_bh_poll /qemu/util/async.c:164 | ||
21 | #11 0xaaabf655f19c in aio_dispatch /qemu/util/aio-posix.c:381 | ||
22 | #12 0xaaabf65523f4 in aio_ctx_dispatch /qemu/util/async.c:306 | ||
23 | |||
24 | Reported-by: Euler Robot <euler.robot@huawei.com> | ||
25 | Signed-off-by: Gan Qixin <ganqixin@huawei.com> | ||
26 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
8 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 27 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
9 | --- | 28 | --- |
10 | hw/arm/xlnx-zcu102.c | 74 +++++++++++++++++++++++++++++++++++++++++++++++----- | 29 | hw/timer/exynos4210_mct.c | 14 ++++++++++++++ |
11 | 1 file changed, 67 insertions(+), 7 deletions(-) | 30 | 1 file changed, 14 insertions(+) |
12 | 31 | ||
13 | diff --git a/hw/arm/xlnx-zcu102.c b/hw/arm/xlnx-zcu102.c | 32 | diff --git a/hw/timer/exynos4210_mct.c b/hw/timer/exynos4210_mct.c |
14 | index XXXXXXX..XXXXXXX 100644 | 33 | index XXXXXXX..XXXXXXX 100644 |
15 | --- a/hw/arm/xlnx-zcu102.c | 34 | --- a/hw/timer/exynos4210_mct.c |
16 | +++ b/hw/arm/xlnx-zcu102.c | 35 | +++ b/hw/timer/exynos4210_mct.c |
17 | @@ -XXX,XX +XXX,XX @@ | 36 | @@ -XXX,XX +XXX,XX @@ static void exynos4210_mct_init(Object *obj) |
18 | #include "qemu/log.h" | 37 | sysbus_init_mmio(dev, &s->iomem); |
19 | 38 | } | |
20 | typedef struct XlnxZCU102 { | 39 | |
21 | + MachineState parent_obj; | 40 | +static void exynos4210_mct_finalize(Object *obj) |
41 | +{ | ||
42 | + int i; | ||
43 | + Exynos4210MCTState *s = EXYNOS4210_MCT(obj); | ||
22 | + | 44 | + |
23 | XlnxZynqMPState soc; | 45 | + ptimer_free(s->g_timer.ptimer_frc); |
24 | MemoryRegion ddr_ram; | ||
25 | } XlnxZCU102; | ||
26 | |||
27 | +#define TYPE_ZCU102_MACHINE MACHINE_TYPE_NAME("xlnx-zcu102") | ||
28 | +#define ZCU102_MACHINE(obj) \ | ||
29 | + OBJECT_CHECK(XlnxZCU102, (obj), TYPE_ZCU102_MACHINE) | ||
30 | + | 46 | + |
31 | +#define TYPE_EP108_MACHINE MACHINE_TYPE_NAME("xlnx-ep108") | 47 | + for (i = 0; i < 2; i++) { |
32 | +#define EP108_MACHINE(obj) \ | 48 | + ptimer_free(s->l_timer[i].tick_timer.ptimer_tick); |
33 | + OBJECT_CHECK(XlnxZCU102, (obj), TYPE_EP108_MACHINE) | 49 | + ptimer_free(s->l_timer[i].ptimer_frc); |
34 | + | 50 | + } |
35 | static struct arm_boot_info xlnx_zcu102_binfo; | ||
36 | |||
37 | -static void xlnx_zcu102_init(MachineState *machine) | ||
38 | +static void xlnx_zynqmp_init(XlnxZCU102 *s, MachineState *machine) | ||
39 | { | ||
40 | - XlnxZCU102 *s = g_new0(XlnxZCU102, 1); | ||
41 | int i; | ||
42 | uint64_t ram_size = machine->ram_size; | ||
43 | |||
44 | @@ -XXX,XX +XXX,XX @@ static void xlnx_zcu102_init(MachineState *machine) | ||
45 | arm_load_kernel(s->soc.boot_cpu_ptr, &xlnx_zcu102_binfo); | ||
46 | } | ||
47 | |||
48 | -static void xlnx_ep108_machine_init(MachineClass *mc) | ||
49 | +static void xlnx_ep108_init(MachineState *machine) | ||
50 | +{ | ||
51 | + XlnxZCU102 *s = EP108_MACHINE(machine); | ||
52 | + | ||
53 | + xlnx_zynqmp_init(s, machine); | ||
54 | +} | 51 | +} |
55 | + | 52 | + |
56 | +static void xlnx_ep108_machine_instance_init(Object *obj) | 53 | static void exynos4210_mct_class_init(ObjectClass *klass, void *data) |
57 | { | 54 | { |
58 | +} | 55 | DeviceClass *dc = DEVICE_CLASS(klass); |
59 | + | 56 | @@ -XXX,XX +XXX,XX @@ static const TypeInfo exynos4210_mct_info = { |
60 | +static void xlnx_ep108_machine_class_init(ObjectClass *oc, void *data) | 57 | .parent = TYPE_SYS_BUS_DEVICE, |
61 | +{ | 58 | .instance_size = sizeof(Exynos4210MCTState), |
62 | + MachineClass *mc = MACHINE_CLASS(oc); | 59 | .instance_init = exynos4210_mct_init, |
63 | + | 60 | + .instance_finalize = exynos4210_mct_finalize, |
64 | mc->desc = "Xilinx ZynqMP EP108 board"; | 61 | .class_init = exynos4210_mct_class_init, |
65 | - mc->init = xlnx_zcu102_init; | 62 | }; |
66 | + mc->init = xlnx_ep108_init; | 63 | |
67 | mc->block_default_type = IF_IDE; | ||
68 | mc->units_per_default_bus = 1; | ||
69 | mc->ignore_memory_transaction_failures = true; | ||
70 | } | ||
71 | |||
72 | -DEFINE_MACHINE("xlnx-ep108", xlnx_ep108_machine_init) | ||
73 | +static const TypeInfo xlnx_ep108_machine_init_typeinfo = { | ||
74 | + .name = MACHINE_TYPE_NAME("xlnx-ep108"), | ||
75 | + .parent = TYPE_MACHINE, | ||
76 | + .class_init = xlnx_ep108_machine_class_init, | ||
77 | + .instance_init = xlnx_ep108_machine_instance_init, | ||
78 | + .instance_size = sizeof(XlnxZCU102), | ||
79 | +}; | ||
80 | |||
81 | -static void xlnx_zcu102_machine_init(MachineClass *mc) | ||
82 | +static void xlnx_ep108_machine_init_register_types(void) | ||
83 | { | ||
84 | + type_register_static(&xlnx_ep108_machine_init_typeinfo); | ||
85 | +} | ||
86 | + | ||
87 | +static void xlnx_zcu102_init(MachineState *machine) | ||
88 | +{ | ||
89 | + XlnxZCU102 *s = ZCU102_MACHINE(machine); | ||
90 | + | ||
91 | + xlnx_zynqmp_init(s, machine); | ||
92 | +} | ||
93 | + | ||
94 | +static void xlnx_zcu102_machine_instance_init(Object *obj) | ||
95 | +{ | ||
96 | +} | ||
97 | + | ||
98 | +static void xlnx_zcu102_machine_class_init(ObjectClass *oc, void *data) | ||
99 | +{ | ||
100 | + MachineClass *mc = MACHINE_CLASS(oc); | ||
101 | + | ||
102 | mc->desc = "Xilinx ZynqMP ZCU102 board"; | ||
103 | mc->init = xlnx_zcu102_init; | ||
104 | mc->block_default_type = IF_IDE; | ||
105 | @@ -XXX,XX +XXX,XX @@ static void xlnx_zcu102_machine_init(MachineClass *mc) | ||
106 | mc->ignore_memory_transaction_failures = true; | ||
107 | } | ||
108 | |||
109 | -DEFINE_MACHINE("xlnx-zcu102", xlnx_zcu102_machine_init) | ||
110 | +static const TypeInfo xlnx_zcu102_machine_init_typeinfo = { | ||
111 | + .name = MACHINE_TYPE_NAME("xlnx-zcu102"), | ||
112 | + .parent = TYPE_MACHINE, | ||
113 | + .class_init = xlnx_zcu102_machine_class_init, | ||
114 | + .instance_init = xlnx_zcu102_machine_instance_init, | ||
115 | + .instance_size = sizeof(XlnxZCU102), | ||
116 | +}; | ||
117 | + | ||
118 | +static void xlnx_zcu102_machine_init_register_types(void) | ||
119 | +{ | ||
120 | + type_register_static(&xlnx_zcu102_machine_init_typeinfo); | ||
121 | +} | ||
122 | + | ||
123 | +type_init(xlnx_zcu102_machine_init_register_types) | ||
124 | +type_init(xlnx_ep108_machine_init_register_types) | ||
125 | -- | 64 | -- |
126 | 2.7.4 | 65 | 2.20.1 |
127 | 66 | ||
128 | 67 | diff view generated by jsdifflib |
1 | Fix an error that meant we were wiring every UART's overflow | 1 | From: Bin Meng <bin.meng@windriver.com> |
---|---|---|---|
2 | interrupts into the same inputs 0 and 1 of the OR gate, | ||
3 | rather than giving each its own input. | ||
4 | 2 | ||
5 | Cc: qemu-stable@nongnu.org | 3 | U-Boot expects PMU_MISC0 register bit 7 is set (see init_bandgap() |
4 | in arch/arm/mach-imx/mx6/soc.c) during boot. This bit indicates the | ||
5 | bandgap has stabilized. | ||
6 | |||
7 | With this change, the latest upstream U-Boot (v2021.01-rc3) for imx6 | ||
8 | sabrelite board (mx6qsabrelite_defconfig), with a slight change made | ||
9 | by switching CONFIG_OF_SEPARATE to CONFIG_OF_EMBED, boots to U-Boot | ||
10 | shell on QEMU with the following command: | ||
11 | |||
12 | $ qemu-system-arm -M sabrelite -smp 4 -m 1G -kernel u-boot \ | ||
13 | -display none -serial null -serial stdio | ||
14 | |||
15 | Boot log below: | ||
16 | |||
17 | U-Boot 2021.01-rc3 (Dec 12 2020 - 17:40:02 +0800) | ||
18 | |||
19 | CPU: Freescale i.MX?? rev1.0 at 792 MHz | ||
20 | Reset cause: POR | ||
21 | Model: Freescale i.MX6 Quad SABRE Lite Board | ||
22 | Board: SABRE Lite | ||
23 | I2C: ready | ||
24 | DRAM: 1 GiB | ||
25 | force_idle_bus: sda=0 scl=0 sda.gp=0x5c scl.gp=0x55 | ||
26 | force_idle_bus: failed to clear bus, sda=0 scl=0 | ||
27 | force_idle_bus: sda=0 scl=0 sda.gp=0x6d scl.gp=0x6c | ||
28 | force_idle_bus: failed to clear bus, sda=0 scl=0 | ||
29 | force_idle_bus: sda=0 scl=0 sda.gp=0xcb scl.gp=0x5 | ||
30 | force_idle_bus: failed to clear bus, sda=0 scl=0 | ||
31 | MMC: FSL_SDHC: 0, FSL_SDHC: 1 | ||
32 | Loading Environment from MMC... *** Warning - No block device, using default environment | ||
33 | |||
34 | In: serial | ||
35 | Out: serial | ||
36 | Err: serial | ||
37 | Net: Board Net Initialization Failed | ||
38 | No ethernet found. | ||
39 | starting USB... | ||
40 | Bus usb@2184000: usb dr_mode not found | ||
41 | USB EHCI 1.00 | ||
42 | Bus usb@2184200: USB EHCI 1.00 | ||
43 | scanning bus usb@2184000 for devices... 1 USB Device(s) found | ||
44 | scanning bus usb@2184200 for devices... 1 USB Device(s) found | ||
45 | scanning usb for storage devices... 0 Storage Device(s) found | ||
46 | scanning usb for ethernet devices... 0 Ethernet Device(s) found | ||
47 | Hit any key to stop autoboot: 0 | ||
48 | => | ||
49 | |||
50 | Signed-off-by: Bin Meng <bin.meng@windriver.com> | ||
51 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
52 | Message-id: 20210106063504.10841-2-bmeng.cn@gmail.com | ||
6 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 53 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
7 | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | ||
8 | Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> | ||
9 | Message-id: 1505232834-20890-1-git-send-email-peter.maydell@linaro.org | ||
10 | --- | 54 | --- |
11 | hw/arm/mps2.c | 4 ++-- | 55 | hw/misc/imx6_ccm.c | 2 +- |
12 | 1 file changed, 2 insertions(+), 2 deletions(-) | 56 | 1 file changed, 1 insertion(+), 1 deletion(-) |
13 | 57 | ||
14 | diff --git a/hw/arm/mps2.c b/hw/arm/mps2.c | 58 | diff --git a/hw/misc/imx6_ccm.c b/hw/misc/imx6_ccm.c |
15 | index XXXXXXX..XXXXXXX 100644 | 59 | index XXXXXXX..XXXXXXX 100644 |
16 | --- a/hw/arm/mps2.c | 60 | --- a/hw/misc/imx6_ccm.c |
17 | +++ b/hw/arm/mps2.c | 61 | +++ b/hw/misc/imx6_ccm.c |
18 | @@ -XXX,XX +XXX,XX @@ static void mps2_common_init(MachineState *machine) | 62 | @@ -XXX,XX +XXX,XX @@ static void imx6_ccm_reset(DeviceState *dev) |
19 | cmsdk_apb_uart_create(uartbase[i], | 63 | s->analog[PMU_REG_3P0] = 0x00000F74; |
20 | qdev_get_gpio_in(txrx_orgate_dev, 0), | 64 | s->analog[PMU_REG_2P5] = 0x00005071; |
21 | qdev_get_gpio_in(txrx_orgate_dev, 1), | 65 | s->analog[PMU_REG_CORE] = 0x00402010; |
22 | - qdev_get_gpio_in(orgate_dev, 0), | 66 | - s->analog[PMU_MISC0] = 0x04000000; |
23 | - qdev_get_gpio_in(orgate_dev, 1), | 67 | + s->analog[PMU_MISC0] = 0x04000080; |
24 | + qdev_get_gpio_in(orgate_dev, i * 2), | 68 | s->analog[PMU_MISC1] = 0x00000000; |
25 | + qdev_get_gpio_in(orgate_dev, i * 2 + 1), | 69 | s->analog[PMU_MISC2] = 0x00272727; |
26 | NULL, | 70 | |
27 | uartchr, SYSCLK_FRQ); | ||
28 | } | ||
29 | -- | 71 | -- |
30 | 2.7.4 | 72 | 2.20.1 |
31 | 73 | ||
32 | 74 | diff view generated by jsdifflib |
1 | From: Alistair Francis <alistair.francis@xilinx.com> | 1 | From: Bin Meng <bin.meng@windriver.com> |
---|---|---|---|
2 | 2 | ||
3 | The EP108 is the same as the ZCU102, mark it as deprecated as we don't | 3 | Currently when U-Boot boots, it prints "??" for i.MX processor: |
4 | need two machines. | ||
5 | 4 | ||
6 | Signed-off-by: Alistair Francis <alistair.francis@xilinx.com> | 5 | CPU: Freescale i.MX?? rev1.0 at 792 MHz |
7 | Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 6 | |
7 | The register that was used to determine the silicon type is | ||
8 | undocumented in the latest IMX6DQRM (Rev. 6, 05/2020), but we | ||
9 | can refer to get_cpu_rev() in arch/arm/mach-imx/mx6/soc.c in | ||
10 | the U-Boot source codes that USB_ANALOG_DIGPROG is used. | ||
11 | |||
12 | Update its reset value to indicate i.MX6Q. | ||
13 | |||
14 | Signed-off-by: Bin Meng <bin.meng@windriver.com> | ||
15 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
16 | Message-id: 20210106063504.10841-3-bmeng.cn@gmail.com | ||
8 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 17 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
9 | --- | 18 | --- |
10 | hw/arm/xlnx-zcu102.c | 2 +- | 19 | hw/misc/imx6_ccm.c | 2 +- |
11 | 1 file changed, 1 insertion(+), 1 deletion(-) | 20 | 1 file changed, 1 insertion(+), 1 deletion(-) |
12 | 21 | ||
13 | diff --git a/hw/arm/xlnx-zcu102.c b/hw/arm/xlnx-zcu102.c | 22 | diff --git a/hw/misc/imx6_ccm.c b/hw/misc/imx6_ccm.c |
14 | index XXXXXXX..XXXXXXX 100644 | 23 | index XXXXXXX..XXXXXXX 100644 |
15 | --- a/hw/arm/xlnx-zcu102.c | 24 | --- a/hw/misc/imx6_ccm.c |
16 | +++ b/hw/arm/xlnx-zcu102.c | 25 | +++ b/hw/misc/imx6_ccm.c |
17 | @@ -XXX,XX +XXX,XX @@ static void xlnx_ep108_machine_class_init(ObjectClass *oc, void *data) | 26 | @@ -XXX,XX +XXX,XX @@ static void imx6_ccm_reset(DeviceState *dev) |
18 | { | 27 | s->analog[USB_ANALOG_USB2_VBUS_DETECT] = 0x00000004; |
19 | MachineClass *mc = MACHINE_CLASS(oc); | 28 | s->analog[USB_ANALOG_USB2_CHRG_DETECT] = 0x00000000; |
20 | 29 | s->analog[USB_ANALOG_USB2_MISC] = 0x00000002; | |
21 | - mc->desc = "Xilinx ZynqMP EP108 board"; | 30 | - s->analog[USB_ANALOG_DIGPROG] = 0x00000000; |
22 | + mc->desc = "Xilinx ZynqMP EP108 board (Deprecated, please use xlnx-zcu102)"; | 31 | + s->analog[USB_ANALOG_DIGPROG] = 0x00630000; |
23 | mc->init = xlnx_ep108_init; | 32 | |
24 | mc->block_default_type = IF_IDE; | 33 | /* all PLLs need to be locked */ |
25 | mc->units_per_default_bus = 1; | 34 | s->analog[CCM_ANALOG_PLL_ARM] |= CCM_ANALOG_PLL_LOCK; |
26 | -- | 35 | -- |
27 | 2.7.4 | 36 | 2.20.1 |
28 | 37 | ||
29 | 38 | diff view generated by jsdifflib |
1 | From: Jaroslaw Pelczar <j.pelczar@samsung.com> | 1 | From: Bin Meng <bin.meng@windriver.com> |
---|---|---|---|
2 | 2 | ||
3 | Previously when single stepping through ERET instruction via GDB | 3 | At present, when booting U-Boot on QEMU sabrelite, we see: |
4 | would result in debugger entering the "next" PC after ERET instruction. | ||
5 | When debugging in kernel mode, this will also cause unintended behavior, | ||
6 | because debugger will try to access memory from EL0 point of view. | ||
7 | 4 | ||
8 | Signed-off-by: Jaroslaw Pelczar <j.pelczar@samsung.com> | 5 | Net: Board Net Initialization Failed |
9 | Message-id: 001c01d32895$483027f0$d89077d0$@samsung.com | 6 | No ethernet found. |
10 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | 7 | |
8 | U-Boot scans PHY at address 4/5/6/7 (see board_eth_init() in the | ||
9 | U-Boot source: board/boundary/nitrogen6x/nitrogen6x.c). On the real | ||
10 | board, the Ethernet PHY is at address 6. Adjust this by updating the | ||
11 | "fec-phy-num" property of the fsl_imx6 SoC object. | ||
12 | |||
13 | With this change, U-Boot sees the PHY but complains MAC address: | ||
14 | |||
15 | Net: using phy at 6 | ||
16 | FEC [PRIME] | ||
17 | Error: FEC address not set. | ||
18 | |||
19 | This is due to U-Boot tries to read the MAC address from the fuse, | ||
20 | which QEMU does not have any valid content filled in. However this | ||
21 | does not prevent the Ethernet from working in QEMU. We just need to | ||
22 | set up the MAC address later in the U-Boot command shell, by: | ||
23 | |||
24 | => setenv ethaddr 00:11:22:33:44:55 | ||
25 | |||
26 | Signed-off-by: Bin Meng <bin.meng@windriver.com> | ||
27 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
28 | Message-id: 20210106063504.10841-4-bmeng.cn@gmail.com | ||
11 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 29 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
12 | --- | 30 | --- |
13 | target/arm/translate-a64.c | 1 + | 31 | hw/arm/sabrelite.c | 4 ++++ |
14 | 1 file changed, 1 insertion(+) | 32 | 1 file changed, 4 insertions(+) |
15 | 33 | ||
16 | diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c | 34 | diff --git a/hw/arm/sabrelite.c b/hw/arm/sabrelite.c |
17 | index XXXXXXX..XXXXXXX 100644 | 35 | index XXXXXXX..XXXXXXX 100644 |
18 | --- a/target/arm/translate-a64.c | 36 | --- a/hw/arm/sabrelite.c |
19 | +++ b/target/arm/translate-a64.c | 37 | +++ b/hw/arm/sabrelite.c |
20 | @@ -XXX,XX +XXX,XX @@ static void aarch64_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu) | 38 | @@ -XXX,XX +XXX,XX @@ static void sabrelite_init(MachineState *machine) |
21 | default: | 39 | |
22 | gen_a64_set_pc_im(dc->pc); | 40 | s = FSL_IMX6(object_new(TYPE_FSL_IMX6)); |
23 | /* fall through */ | 41 | object_property_add_child(OBJECT(machine), "soc", OBJECT(s)); |
24 | + case DISAS_EXIT: | 42 | + |
25 | case DISAS_JUMP: | 43 | + /* Ethernet PHY address is 6 */ |
26 | if (dc->base.singlestep_enabled) { | 44 | + object_property_set_int(OBJECT(s), "fec-phy-num", 6, &error_fatal); |
27 | gen_exception_internal(EXCP_DEBUG); | 45 | + |
46 | qdev_realize(DEVICE(s), NULL, &error_fatal); | ||
47 | |||
48 | memory_region_add_subregion(get_system_memory(), FSL_IMX6_MMDC_ADDR, | ||
28 | -- | 49 | -- |
29 | 2.7.4 | 50 | 2.20.1 |
30 | 51 | ||
31 | 52 | diff view generated by jsdifflib |
1 | Use a symbolic constant M_REG_NUM_BANKS for the array size for | 1 | From: Bin Meng <bin.meng@windriver.com> |
---|---|---|---|
2 | registers which are banked by M profile security state, rather | ||
3 | than hardcoding lots of 2s. | ||
4 | 2 | ||
5 | Suggested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | 3 | This adds the target guide for SABRE Lite board, and documents how |
4 | to boot a Linux kernel and U-Boot bootloader. | ||
5 | |||
6 | Signed-off-by: Bin Meng <bin.meng@windriver.com> | ||
7 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
8 | Message-id: 20210106063504.10841-5-bmeng.cn@gmail.com | ||
6 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
7 | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | ||
8 | Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> | ||
9 | Message-id: 1505137930-13255-2-git-send-email-peter.maydell@linaro.org | ||
10 | --- | 10 | --- |
11 | target/arm/cpu.h | 35 +++++++++++++++++++---------------- | 11 | docs/system/arm/sabrelite.rst | 119 ++++++++++++++++++++++++++++++++++ |
12 | 1 file changed, 19 insertions(+), 16 deletions(-) | 12 | docs/system/target-arm.rst | 1 + |
13 | 2 files changed, 120 insertions(+) | ||
14 | create mode 100644 docs/system/arm/sabrelite.rst | ||
13 | 15 | ||
14 | diff --git a/target/arm/cpu.h b/target/arm/cpu.h | 16 | diff --git a/docs/system/arm/sabrelite.rst b/docs/system/arm/sabrelite.rst |
17 | new file mode 100644 | ||
18 | index XXXXXXX..XXXXXXX | ||
19 | --- /dev/null | ||
20 | +++ b/docs/system/arm/sabrelite.rst | ||
21 | @@ -XXX,XX +XXX,XX @@ | ||
22 | +Boundary Devices SABRE Lite (``sabrelite``) | ||
23 | +=========================================== | ||
24 | + | ||
25 | +Boundary Devices SABRE Lite i.MX6 Development Board is a low-cost development | ||
26 | +platform featuring the powerful Freescale / NXP Semiconductor's i.MX 6 Quad | ||
27 | +Applications Processor. | ||
28 | + | ||
29 | +Supported devices | ||
30 | +----------------- | ||
31 | + | ||
32 | +The SABRE Lite machine supports the following devices: | ||
33 | + | ||
34 | + * Up to 4 Cortex A9 cores | ||
35 | + * Generic Interrupt Controller | ||
36 | + * 1 Clock Controller Module | ||
37 | + * 1 System Reset Controller | ||
38 | + * 5 UARTs | ||
39 | + * 2 EPIC timers | ||
40 | + * 1 GPT timer | ||
41 | + * 2 Watchdog timers | ||
42 | + * 1 FEC Ethernet controller | ||
43 | + * 3 I2C controllers | ||
44 | + * 7 GPIO controllers | ||
45 | + * 4 SDHC storage controllers | ||
46 | + * 4 USB 2.0 host controllers | ||
47 | + * 5 ECSPI controllers | ||
48 | + * 1 SST 25VF016B flash | ||
49 | + | ||
50 | +Please note above list is a complete superset the QEMU SABRE Lite machine can | ||
51 | +support. For a normal use case, a device tree blob that represents a real world | ||
52 | +SABRE Lite board, only exposes a subset of devices to the guest software. | ||
53 | + | ||
54 | +Boot options | ||
55 | +------------ | ||
56 | + | ||
57 | +The SABRE Lite machine can start using the standard -kernel functionality | ||
58 | +for loading a Linux kernel, U-Boot bootloader or ELF executable. | ||
59 | + | ||
60 | +Running Linux kernel | ||
61 | +-------------------- | ||
62 | + | ||
63 | +Linux mainline v5.10 release is tested at the time of writing. To build a Linux | ||
64 | +mainline kernel that can be booted by the SABRE Lite machine, simply configure | ||
65 | +the kernel using the imx_v6_v7_defconfig configuration: | ||
66 | + | ||
67 | +.. code-block:: bash | ||
68 | + | ||
69 | + $ export ARCH=arm | ||
70 | + $ export CROSS_COMPILE=arm-linux-gnueabihf- | ||
71 | + $ make imx_v6_v7_defconfig | ||
72 | + $ make | ||
73 | + | ||
74 | +To boot the newly built Linux kernel in QEMU with the SABRE Lite machine, use: | ||
75 | + | ||
76 | +.. code-block:: bash | ||
77 | + | ||
78 | + $ qemu-system-arm -M sabrelite -smp 4 -m 1G \ | ||
79 | + -display none -serial null -serial stdio \ | ||
80 | + -kernel arch/arm/boot/zImage \ | ||
81 | + -dtb arch/arm/boot/dts/imx6q-sabrelite.dtb \ | ||
82 | + -initrd /path/to/rootfs.ext4 \ | ||
83 | + -append "root=/dev/ram" | ||
84 | + | ||
85 | +Running U-Boot | ||
86 | +-------------- | ||
87 | + | ||
88 | +U-Boot mainline v2020.10 release is tested at the time of writing. To build a | ||
89 | +U-Boot mainline bootloader that can be booted by the SABRE Lite machine, use | ||
90 | +the mx6qsabrelite_defconfig with similar commands as described above for Linux: | ||
91 | + | ||
92 | +.. code-block:: bash | ||
93 | + | ||
94 | + $ export CROSS_COMPILE=arm-linux-gnueabihf- | ||
95 | + $ make mx6qsabrelite_defconfig | ||
96 | + | ||
97 | +Note we need to adjust settings by: | ||
98 | + | ||
99 | +.. code-block:: bash | ||
100 | + | ||
101 | + $ make menuconfig | ||
102 | + | ||
103 | +then manually select the following configuration in U-Boot: | ||
104 | + | ||
105 | + Device Tree Control > Provider of DTB for DT Control > Embedded DTB | ||
106 | + | ||
107 | +To start U-Boot using the SABRE Lite machine, provide the u-boot binary to | ||
108 | +the -kernel argument, along with an SD card image with rootfs: | ||
109 | + | ||
110 | +.. code-block:: bash | ||
111 | + | ||
112 | + $ qemu-system-arm -M sabrelite -smp 4 -m 1G \ | ||
113 | + -display none -serial null -serial stdio \ | ||
114 | + -kernel u-boot | ||
115 | + | ||
116 | +The following example shows booting Linux kernel from dhcp, and uses the | ||
117 | +rootfs on an SD card. This requires some additional command line parameters | ||
118 | +for QEMU: | ||
119 | + | ||
120 | +.. code-block:: none | ||
121 | + | ||
122 | + -nic user,tftp=/path/to/kernel/zImage \ | ||
123 | + -drive file=sdcard.img,id=rootfs -device sd-card,drive=rootfs | ||
124 | + | ||
125 | +The directory for the built-in TFTP server should also contain the device tree | ||
126 | +blob of the SABRE Lite board. The sample SD card image was populated with the | ||
127 | +root file system with one single partition. You may adjust the kernel "root=" | ||
128 | +boot parameter accordingly. | ||
129 | + | ||
130 | +After U-Boot boots, type the following commands in the U-Boot command shell to | ||
131 | +boot the Linux kernel: | ||
132 | + | ||
133 | +.. code-block:: none | ||
134 | + | ||
135 | + => setenv ethaddr 00:11:22:33:44:55 | ||
136 | + => setenv bootfile zImage | ||
137 | + => dhcp | ||
138 | + => tftpboot 14000000 imx6q-sabrelite.dtb | ||
139 | + => setenv bootargs root=/dev/mmcblk3p1 | ||
140 | + => bootz 12000000 - 14000000 | ||
141 | diff --git a/docs/system/target-arm.rst b/docs/system/target-arm.rst | ||
15 | index XXXXXXX..XXXXXXX 100644 | 142 | index XXXXXXX..XXXXXXX 100644 |
16 | --- a/target/arm/cpu.h | 143 | --- a/docs/system/target-arm.rst |
17 | +++ b/target/arm/cpu.h | 144 | +++ b/docs/system/target-arm.rst |
18 | @@ -XXX,XX +XXX,XX @@ | 145 | @@ -XXX,XX +XXX,XX @@ undocumented; you can get a complete list by running |
19 | * accessed via env->registerfield[env->v7m.secure] (whether the security | 146 | arm/versatile |
20 | * extension is implemented or not). | 147 | arm/vexpress |
21 | */ | 148 | arm/aspeed |
22 | -#define M_REG_NS 0 | 149 | + arm/sabrelite |
23 | -#define M_REG_S 1 | 150 | arm/digic |
24 | +enum { | 151 | arm/musicpal |
25 | + M_REG_NS = 0, | 152 | arm/gumstix |
26 | + M_REG_S = 1, | ||
27 | + M_REG_NUM_BANKS = 2, | ||
28 | +}; | ||
29 | |||
30 | /* ARM-specific interrupt pending bits. */ | ||
31 | #define CPU_INTERRUPT_FIQ CPU_INTERRUPT_TGT_EXT_1 | ||
32 | @@ -XXX,XX +XXX,XX @@ typedef struct CPUARMState { | ||
33 | uint32_t other_sp; | ||
34 | uint32_t other_ss_msp; | ||
35 | uint32_t other_ss_psp; | ||
36 | - uint32_t vecbase[2]; | ||
37 | - uint32_t basepri[2]; | ||
38 | - uint32_t control[2]; | ||
39 | - uint32_t ccr[2]; /* Configuration and Control */ | ||
40 | - uint32_t cfsr[2]; /* Configurable Fault Status */ | ||
41 | + uint32_t vecbase[M_REG_NUM_BANKS]; | ||
42 | + uint32_t basepri[M_REG_NUM_BANKS]; | ||
43 | + uint32_t control[M_REG_NUM_BANKS]; | ||
44 | + uint32_t ccr[M_REG_NUM_BANKS]; /* Configuration and Control */ | ||
45 | + uint32_t cfsr[M_REG_NUM_BANKS]; /* Configurable Fault Status */ | ||
46 | uint32_t hfsr; /* HardFault Status */ | ||
47 | uint32_t dfsr; /* Debug Fault Status Register */ | ||
48 | - uint32_t mmfar[2]; /* MemManage Fault Address */ | ||
49 | + uint32_t mmfar[M_REG_NUM_BANKS]; /* MemManage Fault Address */ | ||
50 | uint32_t bfar; /* BusFault Address */ | ||
51 | - unsigned mpu_ctrl[2]; /* MPU_CTRL */ | ||
52 | + unsigned mpu_ctrl[M_REG_NUM_BANKS]; /* MPU_CTRL */ | ||
53 | int exception; | ||
54 | - uint32_t primask[2]; | ||
55 | - uint32_t faultmask[2]; | ||
56 | + uint32_t primask[M_REG_NUM_BANKS]; | ||
57 | + uint32_t faultmask[M_REG_NUM_BANKS]; | ||
58 | uint32_t secure; /* Is CPU in Secure state? (not guest visible) */ | ||
59 | } v7m; | ||
60 | |||
61 | @@ -XXX,XX +XXX,XX @@ typedef struct CPUARMState { | ||
62 | uint32_t *drbar; | ||
63 | uint32_t *drsr; | ||
64 | uint32_t *dracr; | ||
65 | - uint32_t rnr[2]; | ||
66 | + uint32_t rnr[M_REG_NUM_BANKS]; | ||
67 | } pmsav7; | ||
68 | |||
69 | /* PMSAv8 MPU */ | ||
70 | @@ -XXX,XX +XXX,XX @@ typedef struct CPUARMState { | ||
71 | * pmsav7.rnr (region number register) | ||
72 | * pmsav7_dregion (number of configured regions) | ||
73 | */ | ||
74 | - uint32_t *rbar[2]; | ||
75 | - uint32_t *rlar[2]; | ||
76 | - uint32_t mair0[2]; | ||
77 | - uint32_t mair1[2]; | ||
78 | + uint32_t *rbar[M_REG_NUM_BANKS]; | ||
79 | + uint32_t *rlar[M_REG_NUM_BANKS]; | ||
80 | + uint32_t mair0[M_REG_NUM_BANKS]; | ||
81 | + uint32_t mair1[M_REG_NUM_BANKS]; | ||
82 | } pmsav8; | ||
83 | |||
84 | void *nvic; | ||
85 | -- | 153 | -- |
86 | 2.7.4 | 154 | 2.20.1 |
87 | 155 | ||
88 | 156 | diff view generated by jsdifflib |