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| author |   Anshuman Khandual <anshuman.khandual@arm.com> | 2018-09-20 09:36:19 +0530 |
|---|---|---|
| committer |   Catalin Marinas <catalin.marinas@arm.com> | 2018-09-21 11:05:25 +0100 |
| commit | 1c8391412d7794e0b38393ed98fef9a974401f05 (patch) | |
| tree | 5849691864f75b3d0e62040f00ba0bc57beec68c /arch/arm64/include/asm/kvm_emulate.h | |
| parent | arm64: cpu_errata: Remove ARM64_MISMATCHED_CACHE_LINE_SIZE (diff) | |
| download | linux-dev-1c8391412d7794e0b38393ed98fef9a974401f05.tar.xz linux-dev-1c8391412d7794e0b38393ed98fef9a974401f05.zip | |
arm64/cpufeatures: Introduce ESR_ELx_SYS64_ISS_RT()
Extracting target register from ESR.ISS encoding has already been required
at multiple instances. Just make it a macro definition and replace all the
existing use cases.
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/include/asm/kvm_emulate.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_emulate.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h index 6106a85ae0be..21247870def7 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -335,7 +335,7 @@ static inline bool kvm_vcpu_dabt_isextabt(const struct kvm_vcpu *vcpu) static inline int kvm_vcpu_sys_get_rt(struct kvm_vcpu *vcpu) { u32 esr = kvm_vcpu_get_hsr(vcpu); - return (esr & ESR_ELx_SYS64_ISS_RT_MASK) >> ESR_ELx_SYS64_ISS_RT_SHIFT; + return ESR_ELx_SYS64_ISS_RT(esr); } static inline unsigned long kvm_vcpu_get_mpidr_aff(struct kvm_vcpu *vcpu) |