diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2020-05-13 13:28:23 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-06-01 04:26:02 -0400 |
| commit | e9fd761a46b8655aa5ff84b4adc0c8cf43952145 (patch) | |
| tree | 9ddc74a6cf41ff515964315c4a89ce9e5580882a /arch/x86/kvm | |
| parent | 36e2e98363e6c13288de6824b51866292dbc151d (diff) | |
KVM: nSVM: remove HF_VINTR_MASK
Now that the int_ctl field is stored in svm->nested.ctl.int_ctl, we can
use it instead of vcpu->arch.hflags to check whether L2 is running
in V_INTR_MASKING mode.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/svm/nested.c | 6 | ||||
| -rw-r--r-- | arch/x86/kvm/svm/svm.c | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/svm/svm.h | 4 |
3 files changed, 5 insertions, 7 deletions
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index c3c04fef11df..6967fe884eaf 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -118,7 +118,7 @@ void recalc_intercepts(struct vcpu_svm *svm) c->intercept_exceptions = h->intercept_exceptions; c->intercept = h->intercept; - if (svm->vcpu.arch.hflags & HF_VINTR_MASK) { + if (g->int_ctl & V_INTR_MASKING_MASK) { /* We only want the cr8 intercept bits of L1 */ c->intercept_cr &= ~(1U << INTERCEPT_CR8_READ); c->intercept_cr &= ~(1U << INTERCEPT_CR8_WRITE); @@ -338,10 +338,6 @@ static void nested_prepare_vmcb_control(struct vcpu_svm *svm) kvm_mmu_reset_context(&svm->vcpu); svm_flush_tlb(&svm->vcpu); - if (svm->nested.ctl.int_ctl & V_INTR_MASKING_MASK) - svm->vcpu.arch.hflags |= HF_VINTR_MASK; - else - svm->vcpu.arch.hflags &= ~HF_VINTR_MASK; svm->vmcb->control.tsc_offset = svm->vcpu.arch.tsc_offset = svm->vcpu.arch.l1_tsc_offset + svm->nested.ctl.tsc_offset; diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 422b1cc62a20..6867dba4f736 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -3104,7 +3104,7 @@ bool svm_interrupt_blocked(struct kvm_vcpu *vcpu) if (is_guest_mode(vcpu)) { /* As long as interrupts are being delivered... */ - if ((svm->vcpu.arch.hflags & HF_VINTR_MASK) + if ((svm->nested.ctl.int_ctl & V_INTR_MASKING_MASK) ? !(svm->vcpu.arch.hflags & HF_HIF_MASK) : !(kvm_get_rflags(vcpu) & X86_EFLAGS_IF)) return true; diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index 10b7b55720a0..be8e830f83fa 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -367,7 +367,9 @@ void svm_set_gif(struct vcpu_svm *svm, bool value); static inline bool svm_nested_virtualize_tpr(struct kvm_vcpu *vcpu) { - return is_guest_mode(vcpu) && (vcpu->arch.hflags & HF_VINTR_MASK); + struct vcpu_svm *svm = to_svm(vcpu); + + return is_guest_mode(vcpu) && (svm->nested.ctl.int_ctl & V_INTR_MASKING_MASK); } static inline bool nested_exit_on_smi(struct vcpu_svm *svm) |