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[RFC PATCH v3 03/21] target/arm: Add support for FEAT_NMI, Non-maskable
From: |
Jinjie Ruan |
Subject: |
[RFC PATCH v3 03/21] target/arm: Add support for FEAT_NMI, Non-maskable Interrupt |
Date: |
Fri, 23 Feb 2024 10:32:03 +0000 |
Add support for FEAT_NMI. NMI (FEAT_NMI) is an mandatory feature in
ARMv8.8-A and ARM v9.3-A.
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
v3:
- Add Reviewed-by.
- Adjust to before the MSR patches.
---
target/arm/internals.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/target/arm/internals.h b/target/arm/internals.h
index 50bff44549..fee65caba5 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -1078,6 +1078,9 @@ static inline uint32_t aarch64_pstate_valid_mask(const
ARMISARegisters *id)
if (isar_feature_aa64_mte(id)) {
valid |= PSTATE_TCO;
}
+ if (isar_feature_aa64_nmi(id)) {
+ valid |= PSTATE_ALLINT;
+ }
return valid;
}
--
2.34.1
- Re: [RFC PATCH v3 06/21] target/arm: Add support for Non-maskable Interrupt, (continued)
- [RFC PATCH v3 18/21] hw/intc/arm_gicv3: Implement NMI interrupt prioirty, Jinjie Ruan, 2024/02/23
- [RFC PATCH v3 21/21] hw/arm/virt: Add FEAT_GICv3_NMI feature support in virt GIC, Jinjie Ruan, 2024/02/23
- [RFC PATCH v3 17/21] hw/intc/arm_gicv3: Add NMI handling CPU interface registers, Jinjie Ruan, 2024/02/23
- [RFC PATCH v3 03/21] target/arm: Add support for FEAT_NMI, Non-maskable Interrupt,
Jinjie Ruan <=
- [RFC PATCH v3 05/21] target/arm: Support MSR access to ALLINT, Jinjie Ruan, 2024/02/23
- [RFC PATCH v3 10/21] hw/arm/virt: Wire NMI and VNMI irq lines from GIC to CPU, Jinjie Ruan, 2024/02/23
- [RFC PATCH v3 15/21] hw/intc/arm_gicv3: Implement GICD_INMIR, Jinjie Ruan, 2024/02/23
- [RFC PATCH v3 16/21] hw/intc: Enable FEAT_GICv3_NMI Feature, Jinjie Ruan, 2024/02/23
- [RFC PATCH v3 04/21] target/arm: Implement ALLINT MSR (immediate), Jinjie Ruan, 2024/02/23