[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v13 07/24] target/arm: Add support for NMI in arm_phys_excp_targe
From: |
Jinjie Ruan |
Subject: |
[PATCH v13 07/24] target/arm: Add support for NMI in arm_phys_excp_target_el() |
Date: |
Sun, 7 Apr 2024 08:17:16 +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>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
---
v13:
- Add Reviewed-by.
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 b82792f251..d9814433e1 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -10759,6 +10759,7 @@ 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 v13 00/24] target/arm: Implement FEAT_NMI and FEAT_GICv3_NMI, Jinjie Ruan, 2024/04/07
- [PATCH v13 02/24] target/arm: Add PSTATE.ALLINT, Jinjie Ruan, 2024/04/07
- [PATCH v13 01/24] target/arm: Handle HCR_EL2 accesses for bits introduced with FEAT_NMI, Jinjie Ruan, 2024/04/07
- [PATCH v13 04/24] target/arm: Implement ALLINT MSR (immediate), Jinjie Ruan, 2024/04/07
- [PATCH v13 03/24] target/arm: Add support for FEAT_NMI, Non-maskable Interrupt, Jinjie Ruan, 2024/04/07
- [PATCH v13 05/24] target/arm: Support MSR access to ALLINT, Jinjie Ruan, 2024/04/07
- [PATCH v13 08/24] target/arm: Handle IS/FS in ISR_EL1 for NMI, VINMI and VFNMI, Jinjie Ruan, 2024/04/07
- [PATCH v13 07/24] target/arm: Add support for NMI in arm_phys_excp_target_el(),
Jinjie Ruan <=
- [PATCH v13 06/24] target/arm: Add support for Non-maskable Interrupt, Jinjie Ruan, 2024/04/07
- [PATCH v13 09/24] target/arm: Handle PSTATE.ALLINT on taking an exception, Jinjie Ruan, 2024/04/07
- [PATCH v13 10/24] hw/intc/arm_gicv3: Add external IRQ lines for NMI, Jinjie Ruan, 2024/04/07
- [PATCH v13 13/24] hw/intc/arm_gicv3: Add has-nmi property to GICv3 device, Jinjie Ruan, 2024/04/07
- [PATCH v13 14/24] hw/intc/arm_gicv3_kvm: Not set has-nmi=true for the KVM GICv3, Jinjie Ruan, 2024/04/07
- [PATCH v13 22/24] hw/intc/arm_gicv3: Report the VINMI interrupt, Jinjie Ruan, 2024/04/07
- [PATCH v13 20/24] hw/intc/arm_gicv3: Implement NMI interrupt priority, Jinjie Ruan, 2024/04/07
- [PATCH v13 11/24] hw/arm/virt: Wire NMI and VINMI irq lines from GIC to CPU, Jinjie Ruan, 2024/04/07
- [PATCH v13 21/24] hw/intc/arm_gicv3: Report the NMI interrupt in gicv3_cpuif_update(), Jinjie Ruan, 2024/04/07
- [PATCH v13 15/24] hw/intc/arm_gicv3: Add irq non-maskable property, Jinjie Ruan, 2024/04/07