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[RFC PATCH v3 12/21] target/arm: Handle NMI in arm_cpu_do_interrupt_aarc
From: |
Jinjie Ruan |
Subject: |
[RFC PATCH v3 12/21] target/arm: Handle NMI in arm_cpu_do_interrupt_aarch64() |
Date: |
Fri, 23 Feb 2024 10:32:12 +0000 |
According to Arm GIC section 4.6.3 Interrupt superpriority, the interrupt
with superpriority is always IRQ, never FIQ, so the NMI exception trap entry
behave like IRQ.
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
---
v3:
- Remove the FIQ NMI handle.
---
target/arm/helper.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 0a69638651..1a5e992d26 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -11452,6 +11452,7 @@ static void arm_cpu_do_interrupt_aarch64(CPUState *cs)
break;
case EXCP_IRQ:
case EXCP_VIRQ:
+ case EXCP_NMI:
addr += 0x80;
break;
case EXCP_FIQ:
--
2.34.1
- [RFC PATCH v3 00/21] target/arm: Implement FEAT_NMI and FEAT_GICv3_NMI, Jinjie Ruan, 2024/02/23
- [RFC PATCH v3 01/21] target/arm: Handle HCR_EL2 accesses for bits introduced with FEAT_NMI, Jinjie Ruan, 2024/02/23
- [RFC PATCH v3 12/21] target/arm: Handle NMI in arm_cpu_do_interrupt_aarch64(),
Jinjie Ruan <=
- [RFC PATCH v3 13/21] hw/intc/arm_gicv3: Add irq superpriority information, Jinjie Ruan, 2024/02/23
- [RFC PATCH v3 19/21] hw/intc/arm_gicv3: Report the NMI interrupt in gicv3_cpuif_update(), Jinjie Ruan, 2024/02/23
- [RFC PATCH v3 11/21] hw/intc/arm_gicv3: Add external IRQ lines for NMI, Jinjie Ruan, 2024/02/23
- [RFC PATCH v3 07/21] target/arm: Add support for NMI in arm_phys_excp_target_el(), Jinjie Ruan, 2024/02/23
- [RFC PATCH v3 08/21] target/arm: Handle IS/FS in ISR_EL1 for NMI, Jinjie Ruan, 2024/02/23