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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




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