diff options
| -rw-r--r-- | arch/x86/kvm/kvm_cache_regs.h | 7 | ||||
| -rw-r--r-- | arch/x86/kvm/svm/svm.c | 6 |
2 files changed, 9 insertions, 4 deletions
diff --git a/arch/x86/kvm/kvm_cache_regs.h b/arch/x86/kvm/kvm_cache_regs.h index ebddbd37a0bf..296d67f689ef 100644 --- a/arch/x86/kvm/kvm_cache_regs.h +++ b/arch/x86/kvm/kvm_cache_regs.h @@ -55,6 +55,13 @@ static inline void kvm_register_mark_available(struct kvm_vcpu *vcpu, __set_bit(reg, (unsigned long *)&vcpu->arch.regs_avail); } +static inline void kvm_register_clear_available(struct kvm_vcpu *vcpu, + enum kvm_reg reg) +{ + __clear_bit(reg, (unsigned long *)&vcpu->arch.regs_avail); + __clear_bit(reg, (unsigned long *)&vcpu->arch.regs_dirty); +} + static inline void kvm_register_mark_dirty(struct kvm_vcpu *vcpu, enum kvm_reg reg) { diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 9bb4692728ef..b6afa6b63c8f 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -3873,10 +3873,8 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu) vcpu->arch.apf.host_apf_flags = kvm_read_and_reset_apf_flags(); - if (npt_enabled) { - vcpu->arch.regs_avail &= ~(1 << VCPU_EXREG_PDPTR); - vcpu->arch.regs_dirty &= ~(1 << VCPU_EXREG_PDPTR); - } + if (npt_enabled) + kvm_register_clear_available(vcpu, VCPU_EXREG_PDPTR); /* * We need to handle MC intercepts here before the vcpu has a chance to |