diff options
Diffstat (limited to 'arch/x86/kvm/svm.c')
-rw-r--r-- | arch/x86/kvm/svm.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 16a73c7..7272b36 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -421,11 +421,6 @@ static inline void invlpga(unsigned long addr, u32 asid) asm volatile (__ex(SVM_INVLPGA) : : "a"(addr), "c"(asid)); } -static inline void force_new_asid(struct kvm_vcpu *vcpu) -{ - to_svm(vcpu)->asid_generation--; -} - static int get_npt_level(void) { #ifdef CONFIG_X86_64 @@ -999,7 +994,7 @@ static void init_vmcb(struct vcpu_svm *svm) save->cr3 = 0; save->cr4 = 0; } - force_new_asid(&svm->vcpu); + svm->asid_generation = 0; svm->nested.vmcb = 0; svm->vcpu.arch.hflags = 0; @@ -1419,7 +1414,7 @@ static void svm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) unsigned long old_cr4 = to_svm(vcpu)->vmcb->save.cr4; if (npt_enabled && ((old_cr4 ^ cr4) & X86_CR4_PGE)) - force_new_asid(vcpu); + svm_flush_tlb(vcpu); vcpu->arch.cr4 = cr4; if (!npt_enabled) @@ -1762,7 +1757,7 @@ static void nested_svm_set_tdp_cr3(struct kvm_vcpu *vcpu, svm->vmcb->control.nested_cr3 = root; mark_dirty(svm->vmcb, VMCB_NPT); - force_new_asid(vcpu); + svm_flush_tlb(vcpu); } static void nested_svm_inject_npf_exit(struct kvm_vcpu *vcpu, @@ -2366,7 +2361,7 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm) svm->nested.intercept_exceptions = nested_vmcb->control.intercept_exceptions; svm->nested.intercept = nested_vmcb->control.intercept; - force_new_asid(&svm->vcpu); + svm_flush_tlb(&svm->vcpu); svm->vmcb->control.int_ctl = nested_vmcb->control.int_ctl | V_INTR_MASKING_MASK; if (nested_vmcb->control.int_ctl & V_INTR_MASKING_MASK) svm->vcpu.arch.hflags |= HF_VINTR_MASK; @@ -3308,7 +3303,7 @@ static int svm_set_tss_addr(struct kvm *kvm, unsigned int addr) static void svm_flush_tlb(struct kvm_vcpu *vcpu) { - force_new_asid(vcpu); + to_svm(vcpu)->asid_generation--; } static void svm_prepare_guest_switch(struct kvm_vcpu *vcpu) @@ -3562,7 +3557,7 @@ static void svm_set_cr3(struct kvm_vcpu *vcpu, unsigned long root) svm->vmcb->save.cr3 = root; mark_dirty(svm->vmcb, VMCB_CR); - force_new_asid(vcpu); + svm_flush_tlb(vcpu); } static void set_tdp_cr3(struct kvm_vcpu *vcpu, unsigned long root) @@ -3576,7 +3571,7 @@ static void set_tdp_cr3(struct kvm_vcpu *vcpu, unsigned long root) svm->vmcb->save.cr3 = vcpu->arch.cr3; mark_dirty(svm->vmcb, VMCB_CR); - force_new_asid(vcpu); + svm_flush_tlb(vcpu); } static int is_disabled(void) |