diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2022-06-10 14:32:35 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-06-10 14:32:35 +0100 |
| commit | 6bcbb07af6a601b2521b07a639861218fbf0c87e (patch) | |
| tree | 881383c71e65e37dda854b617a91c98b6138172b /target/arm/cpu.h | |
| parent | bfe43e3d14687f2149451f278671c2c552d96b0a (diff) | |
target/arm: SCR_EL3.RW is RAO/WI without AArch32 EL[12]
Since DDI0487F.a, the RW bit is RAO/WI. When specifically
targeting such a cpu, e.g. cortex-a76, it is legitimate to
ignore the bit within the secure monitor.
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1062
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220609214657.1217913-3-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/cpu.h')
| -rw-r--r-- | target/arm/cpu.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 161ac9fa2e..df677b2d5d 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -3854,6 +3854,11 @@ static inline bool isar_feature_aa64_aa32_el1(const ARMISARegisters *id) return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, EL1) >= 2; } +static inline bool isar_feature_aa64_aa32_el2(const ARMISARegisters *id) +{ + return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, EL2) >= 2; +} + static inline bool isar_feature_aa64_ras(const ARMISARegisters *id) { return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, RAS) != 0; |