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| author | Jinjie Ruan <ruanjinjie@huawei.com> | 2024-04-19 14:33:02 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-04-25 10:21:05 +0100 |
| commit | 0e9f4e8e7b9e3bde8b8c0a84c577f64c679b535c (patch) | |
| tree | b28564457fa1f56fa01d5fe719adf144e9ac3475 /hw/intc/arm_gicv3_common.c | |
| parent | 67d74e4c54236b53917edfa9f52efb4207064014 (diff) | |
| download | qemu-0e9f4e8e7b9e3bde8b8c0a84c577f64c679b535c.zip qemu-0e9f4e8e7b9e3bde8b8c0a84c577f64c679b535c.tar.gz qemu-0e9f4e8e7b9e3bde8b8c0a84c577f64c679b535c.tar.bz2 | |
hw/intc/arm_gicv3: Add irq non-maskable property
A SPI, PPI or SGI interrupt can have non-maskable property. So maintain
non-maskable property in PendingIrq and GICR/GICD. Since add new device
state, it also needs to be migrated, so also save NMI info in
vmstate_gicv3_cpu and vmstate_gicv3.
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20240407081733.3231820-16-ruanjinjie@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/intc/arm_gicv3_common.c')
| -rw-r--r-- | hw/intc/arm_gicv3_common.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/hw/intc/arm_gicv3_common.c b/hw/intc/arm_gicv3_common.c index 2d2cea6..9810558 100644 --- a/hw/intc/arm_gicv3_common.c +++ b/hw/intc/arm_gicv3_common.c @@ -164,6 +164,24 @@ const VMStateDescription vmstate_gicv3_gicv4 = { } }; +static bool gicv3_cpu_nmi_needed(void *opaque) +{ + GICv3CPUState *cs = opaque; + + return cs->gic->nmi_support; +} + +static const VMStateDescription vmstate_gicv3_cpu_nmi = { + .name = "arm_gicv3_cpu/nmi", + .version_id = 1, + .minimum_version_id = 1, + .needed = gicv3_cpu_nmi_needed, + .fields = (const VMStateField[]) { + VMSTATE_UINT32(gicr_inmir0, GICv3CPUState), + VMSTATE_END_OF_LIST() + } +}; + static const VMStateDescription vmstate_gicv3_cpu = { .name = "arm_gicv3_cpu", .version_id = 1, @@ -196,6 +214,7 @@ static const VMStateDescription vmstate_gicv3_cpu = { &vmstate_gicv3_cpu_virt, &vmstate_gicv3_cpu_sre_el1, &vmstate_gicv3_gicv4, + &vmstate_gicv3_cpu_nmi, NULL } }; @@ -238,6 +257,24 @@ const VMStateDescription vmstate_gicv3_gicd_no_migration_shift_bug = { } }; +static bool gicv3_nmi_needed(void *opaque) +{ + GICv3State *cs = opaque; + + return cs->nmi_support; +} + +const VMStateDescription vmstate_gicv3_gicd_nmi = { + .name = "arm_gicv3/gicd_nmi", + .version_id = 1, + .minimum_version_id = 1, + .needed = gicv3_nmi_needed, + .fields = (const VMStateField[]) { + VMSTATE_UINT32_ARRAY(nmi, GICv3State, GICV3_BMP_SIZE), + VMSTATE_END_OF_LIST() + } +}; + static const VMStateDescription vmstate_gicv3 = { .name = "arm_gicv3", .version_id = 1, @@ -266,6 +303,7 @@ static const VMStateDescription vmstate_gicv3 = { }, .subsections = (const VMStateDescription * const []) { &vmstate_gicv3_gicd_no_migration_shift_bug, + &vmstate_gicv3_gicd_nmi, NULL } }; |