diff options
| author | Oliver Upton <oliver.upton@linux.dev> | 2023-09-20 19:50:36 +0000 |
|---|---|---|
| committer | Oliver Upton <oliver.upton@linux.dev> | 2023-09-21 18:13:29 +0000 |
| commit | 1de10b7d13a971f9ab90c5ed300b76d6e0c0db38 (patch) | |
| tree | 6df1fffd9c884225813613c4fc3fad970aef4598 /arch/arm64/include/asm/kvm_emulate.h | |
| parent | 3d4b2a4cddd783bc5a75585a7cb6189a8a551b22 (diff) | |
KVM: arm64: Get rid of vCPU-scoped feature bitmap
The vCPU-scoped feature bitmap was left in place a couple of releases
ago in case the change to VM-scoped vCPU features broke anyone. Nobody
has complained and the interop between VM and vCPU bitmaps is pretty
gross. Throw it out.
Link: https://lore.kernel.org/r/20230920195036.1169791-9-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'arch/arm64/include/asm/kvm_emulate.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_emulate.h | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h index 3d6725ff0bf6..965b4cd8c247 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -54,6 +54,11 @@ void kvm_emulate_nested_eret(struct kvm_vcpu *vcpu); int kvm_inject_nested_sync(struct kvm_vcpu *vcpu, u64 esr_el2); int kvm_inject_nested_irq(struct kvm_vcpu *vcpu); +static inline bool vcpu_has_feature(const struct kvm_vcpu *vcpu, int feature) +{ + return test_bit(feature, vcpu->kvm->arch.vcpu_features); +} + #if defined(__KVM_VHE_HYPERVISOR__) || defined(__KVM_NVHE_HYPERVISOR__) static __always_inline bool vcpu_el1_is_32bit(struct kvm_vcpu *vcpu) { @@ -62,7 +67,7 @@ static __always_inline bool vcpu_el1_is_32bit(struct kvm_vcpu *vcpu) #else static __always_inline bool vcpu_el1_is_32bit(struct kvm_vcpu *vcpu) { - return test_bit(KVM_ARM_VCPU_EL1_32BIT, vcpu->arch.features); + return vcpu_has_feature(vcpu, KVM_ARM_VCPU_EL1_32BIT); } #endif @@ -565,12 +570,6 @@ static __always_inline void kvm_incr_pc(struct kvm_vcpu *vcpu) vcpu_set_flag((v), e); \ } while (0) - -static inline bool vcpu_has_feature(struct kvm_vcpu *vcpu, int feature) -{ - return test_bit(feature, vcpu->arch.features); -} - static __always_inline void kvm_write_cptr_el2(u64 val) { if (has_vhe() || has_hvhe()) |