diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/i386/kvm.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/target/i386/kvm.c b/target/i386/kvm.c index b8455c8..6f18d94 100644 --- a/target/i386/kvm.c +++ b/target/i386/kvm.c @@ -3877,7 +3877,9 @@ static int kvm_put_nested_state(X86CPU *cpu) } else { env->nested_state->flags &= ~KVM_STATE_NESTED_GUEST_MODE; } - if (env->hflags2 & HF2_GIF_MASK) { + + /* Don't set KVM_STATE_NESTED_GIF_SET on VMX as it is illegal */ + if (cpu_has_svm(env) && (env->hflags2 & HF2_GIF_MASK)) { env->nested_state->flags |= KVM_STATE_NESTED_GIF_SET; } else { env->nested_state->flags &= ~KVM_STATE_NESTED_GIF_SET; @@ -3919,10 +3921,14 @@ static int kvm_get_nested_state(X86CPU *cpu) } else { env->hflags &= ~HF_GUEST_MASK; } - if (env->nested_state->flags & KVM_STATE_NESTED_GIF_SET) { - env->hflags2 |= HF2_GIF_MASK; - } else { - env->hflags2 &= ~HF2_GIF_MASK; + + /* Keep HF2_GIF_MASK set on !SVM as x86_cpu_pending_interrupt() needs it */ + if (cpu_has_svm(env)) { + if (env->nested_state->flags & KVM_STATE_NESTED_GIF_SET) { + env->hflags2 |= HF2_GIF_MASK; + } else { + env->hflags2 &= ~HF2_GIF_MASK; + } } return ret; |