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[PATCH v10 07/23] target/arm: Add support for NMI in arm_phys_excp_targe
From: |
Jinjie Ruan |
Subject: |
[PATCH v10 07/23] target/arm: Add support for NMI in arm_phys_excp_target_el() |
Date: |
Mon, 25 Mar 2024 08:48:38 +0000 |
According to Arm GIC section 4.6.3 Interrupt superpriority, the interrupt
with superpriority is always IRQ, never FIQ, so handle NMI same as IRQ in
arm_phys_excp_target_el().
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
v4:
- Add Reviewed-by.
v3:
- Remove nmi_is_irq flag in CPUARMState.
- Handle NMI same as IRQ in arm_phys_excp_target_el().
---
target/arm/helper.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 1868235499..077c9a6923 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -10760,6 +10760,7 @@ uint32_t arm_phys_excp_target_el(CPUState *cs, uint32_t
excp_idx,
hcr_el2 = arm_hcr_el2_eff(env);
switch (excp_idx) {
case EXCP_IRQ:
+ case EXCP_NMI:
scr = ((env->cp15.scr_el3 & SCR_IRQ) == SCR_IRQ);
hcr = hcr_el2 & HCR_IMO;
break;
--
2.34.1
- [PATCH v10 00/23] target/arm: Implement FEAT_NMI and FEAT_GICv3_NMI, Jinjie Ruan, 2024/03/25
- [PATCH v10 02/23] target/arm: Add PSTATE.ALLINT, Jinjie Ruan, 2024/03/25
- [PATCH v10 07/23] target/arm: Add support for NMI in arm_phys_excp_target_el(),
Jinjie Ruan <=
- [PATCH v10 12/23] target/arm: Handle NMI in arm_cpu_do_interrupt_aarch64(), Jinjie Ruan, 2024/03/25
- [PATCH v10 05/23] target/arm: Support MSR access to ALLINT, Jinjie Ruan, 2024/03/25
- [PATCH v10 08/23] target/arm: Handle IS/FS in ISR_EL1 for NMI, VINMI and VFNMI, Jinjie Ruan, 2024/03/25
- [PATCH v10 04/23] target/arm: Implement ALLINT MSR (immediate), Jinjie Ruan, 2024/03/25
- [PATCH v10 10/23] hw/arm/virt: Wire NMI and VINMI irq lines from GIC to CPU, Jinjie Ruan, 2024/03/25
- [PATCH v10 03/23] target/arm: Add support for FEAT_NMI, Non-maskable Interrupt, Jinjie Ruan, 2024/03/25
- [PATCH v10 14/23] hw/intc/arm_gicv3: Add irq non-maskable property, Jinjie Ruan, 2024/03/25