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KVM: SVM: complete interrupts after handling nested exits

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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