target/arm: Add support for FEAT_NMI, Non-maskable Interrupt
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>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20240407081733.3231820-4-ruanjinjie@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/target/arm/internals.h b/target/arm/internals.h
index dd3da21..516e058 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -1229,6 +1229,9 @@
if (isar_feature_aa64_mte(id)) {
valid |= PSTATE_TCO;
}
+ if (isar_feature_aa64_nmi(id)) {
+ valid |= PSTATE_ALLINT;
+ }
return valid;
}
