[PATCH v13 03/24] target/arm: Add support for FEAT_NMI, Non-maskable Interrupt

[Jinjie Ruan via]

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 <ruanjin...@huawei.com>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
---
v13:
- Add Reviewed-by.
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 dd3da211a3..516e0584bf 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -1229,6 +1229,9 @@ 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