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KVM: s390: reinject io interrupt on tpi failure

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The tpi instruction should be suppressed on addressing and protection
exceptions, so we need to re-inject the dequeued io interrupt in that
case.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Cornelia Huck
2014-01-08 18:07:54 +01:00
committed by Christian Borntraeger
parent 4799b557c9
commit 2f32d4ea28
3 changed files with 17 additions and 1 deletions
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6
arch/s390/kvm/interrupt.c
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@@ -846,6 +846,12 @@ int kvm_s390_inject_vm(struct kvm *kvm,
return __inject_vm(kvm, inti);
}
void kvm_s390_reinject_io_int(struct kvm *kvm,
struct kvm_s390_interrupt_info *inti)
{
__inject_vm(kvm, inti);
}
int kvm_s390_inject_vcpu(struct kvm_vcpu *vcpu,
struct kvm_s390_interrupt *s390int)
{