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KVM: SVM: complete interrupts after handling nested exits 

The interrupt completion code must run after nested exits are handled
because not injected interrupts or exceptions may be handled by the l1
guest first.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Acked-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Joerg Roedel 2009-08-07 11:49:32 +02:00 committed by Avi Kivity
parent 0460a979b4
commit a5c3832dfe
1 changed files with 3 additions and 2 deletions
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5
arch/x86/kvm/svm.c
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@ -111,6 +111,7 @@ static int nested = 0;
module_param(nested, int, S_IRUGO);
static void svm_flush_tlb(struct kvm_vcpu *vcpu);
static void svm_complete_interrupts(struct vcpu_svm *svm);
static int nested_svm_exit_handled(struct vcpu_svm *svm, bool kvm_override);
static int nested_svm_vmexit(struct vcpu_svm *svm);
@ -2324,6 +2325,8 @@ static int handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
}
}
svm_complete_interrupts(svm);
if (npt_enabled) {
int mmu_reload = 0;
if ((vcpu->arch.cr0 ^ svm->vmcb->save.cr0) & X86_CR0_PG) {
@ -2690,8 +2693,6 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
vcpu->arch.regs_avail &= ~(1 << VCPU_EXREG_PDPTR);
vcpu->arch.regs_dirty &= ~(1 << VCPU_EXREG_PDPTR);
}
svm_complete_interrupts(svm);
}
#undef R