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| author | Rebecca Cran <rebecca@nuviainc.com> | 2021-05-12 12:23:36 -0600 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-05-25 16:01:43 +0100 |
| commit | 7113d618505b1ba7a0b029df2d2617a0d0259e37 (patch) | |
| tree | 6b02b2c8f801498c7c173f158dbc15a5c40cddef /target/arm/cpu.h | |
| parent | 84940ed82552d3c7c7327c83076b02cee7978257 (diff) | |
| download | focaccia-qemu-7113d618505b1ba7a0b029df2d2617a0d0259e37.tar.gz focaccia-qemu-7113d618505b1ba7a0b029df2d2617a0d0259e37.zip | |
target/arm: Add support for FEAT_TLBIOS
ARMv8.4 adds the mandatory FEAT_TLBIOS. It provides TLBI maintenance instructions that extend to the Outer Shareable domain. Signed-off-by: Rebecca Cran <rebecca@nuviainc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20210512182337.18563-3-rebecca@nuviainc.com 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 5802798c30..7986a217ac 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -4076,6 +4076,11 @@ static inline bool isar_feature_aa64_tlbirange(const ARMISARegisters *id) return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TLB) == 2; } +static inline bool isar_feature_aa64_tlbios(const ARMISARegisters *id) +{ + return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TLB) != 0; +} + static inline bool isar_feature_aa64_sb(const ARMISARegisters *id) { return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, SB) != 0; |