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| author | Jinjie Ruan <ruanjinjie@huawei.com> | 2024-04-19 14:33:05 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-04-25 10:21:05 +0100 |
| commit | c57e81889faa5823d0d47c14a4dfc45914205d71 (patch) | |
| tree | 2487c8c3c2c7939241407d7f03e970361c46d666 | |
| parent | f3c26a44fe3dc27988f07b7e1c4155b9a55818fc (diff) | |
| download | qemu-c57e81889faa5823d0d47c14a4dfc45914205d71.zip qemu-c57e81889faa5823d0d47c14a4dfc45914205d71.tar.gz qemu-c57e81889faa5823d0d47c14a4dfc45914205d71.tar.bz2 | |
hw/intc/arm_gicv3: Report the VINMI interrupt
In vCPU Interface, if the vIRQ has the non-maskable property, report
vINMI to the corresponding vPE.
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20240407081733.3231820-23-ruanjinjie@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | hw/intc/arm_gicv3_cpuif.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c index 2cf232d..bdb13b0 100644 --- a/hw/intc/arm_gicv3_cpuif.c +++ b/hw/intc/arm_gicv3_cpuif.c @@ -481,6 +481,7 @@ void gicv3_cpuif_virt_irq_fiq_update(GICv3CPUState *cs) int idx; int irqlevel = 0; int fiqlevel = 0; + int nmilevel = 0; idx = hppvi_index(cs); trace_gicv3_cpuif_virt_update(gicv3_redist_affid(cs), idx, @@ -498,9 +499,17 @@ void gicv3_cpuif_virt_irq_fiq_update(GICv3CPUState *cs) uint64_t lr = cs->ich_lr_el2[idx]; if (icv_hppi_can_preempt(cs, lr)) { - /* Virtual interrupts are simple: G0 are always FIQ, and G1 IRQ */ + /* + * Virtual interrupts are simple: G0 are always FIQ, and G1 are + * IRQ or NMI which depends on the ICH_LR<n>_EL2.NMI to have + * non-maskable property. + */ if (lr & ICH_LR_EL2_GROUP) { - irqlevel = 1; + if (lr & ICH_LR_EL2_NMI) { + nmilevel = 1; + } else { + irqlevel = 1; + } } else { fiqlevel = 1; } @@ -510,6 +519,7 @@ void gicv3_cpuif_virt_irq_fiq_update(GICv3CPUState *cs) trace_gicv3_cpuif_virt_set_irqs(gicv3_redist_affid(cs), fiqlevel, irqlevel); qemu_set_irq(cs->parent_vfiq, fiqlevel); qemu_set_irq(cs->parent_virq, irqlevel); + qemu_set_irq(cs->parent_vnmi, nmilevel); } static void gicv3_cpuif_virt_update(GICv3CPUState *cs) |