diff options
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r-- | arch/x86/kvm/mmu.c | 1 | ||||
-rw-r--r-- | arch/x86/kvm/svm.c | 6 | ||||
-rw-r--r-- | arch/x86/kvm/vmx.c | 2 | ||||
-rw-r--r-- | arch/x86/kvm/x86.c | 2 |
4 files changed, 6 insertions, 5 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index e50425d0f5f7..9b531351a587 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c | |||
@@ -2672,6 +2672,7 @@ static int __direct_map(struct kvm_vcpu *vcpu, gpa_t v, int write, | |||
2672 | break; | 2672 | break; |
2673 | } | 2673 | } |
2674 | 2674 | ||
2675 | drop_large_spte(vcpu, iterator.sptep); | ||
2675 | if (!is_shadow_present_pte(*iterator.sptep)) { | 2676 | if (!is_shadow_present_pte(*iterator.sptep)) { |
2676 | u64 base_addr = iterator.addr; | 2677 | u64 base_addr = iterator.addr; |
2677 | 2678 | ||
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index e81df8fce027..2de1bc09a8d4 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c | |||
@@ -3002,10 +3002,8 @@ static int cr8_write_interception(struct vcpu_svm *svm) | |||
3002 | u8 cr8_prev = kvm_get_cr8(&svm->vcpu); | 3002 | u8 cr8_prev = kvm_get_cr8(&svm->vcpu); |
3003 | /* instruction emulation calls kvm_set_cr8() */ | 3003 | /* instruction emulation calls kvm_set_cr8() */ |
3004 | r = cr_interception(svm); | 3004 | r = cr_interception(svm); |
3005 | if (irqchip_in_kernel(svm->vcpu.kvm)) { | 3005 | if (irqchip_in_kernel(svm->vcpu.kvm)) |
3006 | clr_cr_intercept(svm, INTERCEPT_CR8_WRITE); | ||
3007 | return r; | 3006 | return r; |
3008 | } | ||
3009 | if (cr8_prev <= kvm_get_cr8(&svm->vcpu)) | 3007 | if (cr8_prev <= kvm_get_cr8(&svm->vcpu)) |
3010 | return r; | 3008 | return r; |
3011 | kvm_run->exit_reason = KVM_EXIT_SET_TPR; | 3009 | kvm_run->exit_reason = KVM_EXIT_SET_TPR; |
@@ -3567,6 +3565,8 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu, int tpr, int irr) | |||
3567 | if (is_guest_mode(vcpu) && (vcpu->arch.hflags & HF_VINTR_MASK)) | 3565 | if (is_guest_mode(vcpu) && (vcpu->arch.hflags & HF_VINTR_MASK)) |
3568 | return; | 3566 | return; |
3569 | 3567 | ||
3568 | clr_cr_intercept(svm, INTERCEPT_CR8_WRITE); | ||
3569 | |||
3570 | if (irr == -1) | 3570 | if (irr == -1) |
3571 | return; | 3571 | return; |
3572 | 3572 | ||
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index a06f101ef64b..392752834751 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c | |||
@@ -6688,7 +6688,7 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu) | |||
6688 | else if (is_page_fault(intr_info)) | 6688 | else if (is_page_fault(intr_info)) |
6689 | return enable_ept; | 6689 | return enable_ept; |
6690 | else if (is_no_device(intr_info) && | 6690 | else if (is_no_device(intr_info) && |
6691 | !(nested_read_cr0(vmcs12) & X86_CR0_TS)) | 6691 | !(vmcs12->guest_cr0 & X86_CR0_TS)) |
6692 | return 0; | 6692 | return 0; |
6693 | return vmcs12->exception_bitmap & | 6693 | return vmcs12->exception_bitmap & |
6694 | (1u << (intr_info & INTR_INFO_VECTOR_MASK)); | 6694 | (1u << (intr_info & INTR_INFO_VECTOR_MASK)); |
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 39c28f09dfd5..2b8578432d5b 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c | |||
@@ -6186,7 +6186,7 @@ static int complete_emulated_mmio(struct kvm_vcpu *vcpu) | |||
6186 | frag->len -= len; | 6186 | frag->len -= len; |
6187 | } | 6187 | } |
6188 | 6188 | ||
6189 | if (vcpu->mmio_cur_fragment == vcpu->mmio_nr_fragments) { | 6189 | if (vcpu->mmio_cur_fragment >= vcpu->mmio_nr_fragments) { |
6190 | vcpu->mmio_needed = 0; | 6190 | vcpu->mmio_needed = 0; |
6191 | 6191 | ||
6192 | /* FIXME: return into emulator if single-stepping. */ | 6192 | /* FIXME: return into emulator if single-stepping. */ |