diff options
Diffstat (limited to 'arch/x86/kvm/svm/nested.c')
| -rw-r--r-- | arch/x86/kvm/svm/nested.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index c10a9a80022e..69dfd7c1a5b7 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -98,6 +98,7 @@ static void nested_svm_uninit_mmu_context(struct kvm_vcpu *vcpu) void recalc_intercepts(struct vcpu_svm *svm) { struct vmcb_control_area *c, *h, *g; + unsigned int i; vmcb_mark_dirty(svm->vmcb, VMCB_INTERCEPTS); @@ -108,6 +109,9 @@ void recalc_intercepts(struct vcpu_svm *svm) h = &svm->nested.hsave->control; g = &svm->nested.ctl; + for (i = 0; i < MAX_INTERCEPT; i++) + c->intercepts[i] = h->intercepts[i]; + c->intercept_cr = h->intercept_cr; c->intercept_dr = h->intercept_dr; c->intercept_exceptions = h->intercept_exceptions; @@ -129,6 +133,9 @@ void recalc_intercepts(struct vcpu_svm *svm) /* We don't want to see VMMCALLs from a nested guest */ c->intercept &= ~(1ULL << INTERCEPT_VMMCALL); + for (i = 0; i < MAX_INTERCEPT; i++) + c->intercepts[i] |= g->intercepts[i]; + c->intercept_cr |= g->intercept_cr; c->intercept_dr |= g->intercept_dr; c->intercept_exceptions |= g->intercept_exceptions; @@ -138,6 +145,11 @@ void recalc_intercepts(struct vcpu_svm *svm) static void copy_vmcb_control_area(struct vmcb_control_area *dst, struct vmcb_control_area *from) { + unsigned int i; + + for (i = 0; i < MAX_INTERCEPT; i++) + dst->intercepts[i] = from->intercepts[i]; + dst->intercept_cr = from->intercept_cr; dst->intercept_dr = from->intercept_dr; dst->intercept_exceptions = from->intercept_exceptions; |