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KVM: Avoid spurious execeptions after setting registers

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Clear pending exceptions when setting new register values. This avoids
spurious exceptions after restoring a vcpu state or after
reset-on-triple-fault.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Jan Kiszka
2008-04-30 17:59:04 +02:00
committed by Avi Kivity
parent ece15babfa
commit b4f14abd95
1 changed files with 2 additions and 0 deletions
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arch/x86/kvm/x86.c
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@@ -3022,6 +3022,8 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
kvm_x86_ops->decache_regs(vcpu); kvm_x86_ops->decache_regs(vcpu);
vcpu->arch.exception.pending = false;
vcpu_put(vcpu); vcpu_put(vcpu);
return 0; return 0;