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| author |   Cornelia Huck <cornelia.huck@de.ibm.com> | 2014-01-08 18:07:54 +0100 |
|---|---|---|
| committer |   Christian Borntraeger <borntraeger@de.ibm.com> | 2014-04-22 13:24:45 +0200 |
| commit | 2f32d4ea280c35d5f3a43fe7724020cb4824fffa (patch) | |
| tree | 88e63d59d2c59aa2ebcd1d86d816e3c3f08fe5bc /arch/s390/kvm/interrupt.c | |
| parent | KVM: s390: convert handle_tpi() (diff) | |
| download | linux-dev-2f32d4ea280c35d5f3a43fe7724020cb4824fffa.tar.xz linux-dev-2f32d4ea280c35d5f3a43fe7724020cb4824fffa.zip | |
KVM: s390: reinject io interrupt on tpi failure
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>
Diffstat (limited to 'arch/s390/kvm/interrupt.c')
| -rw-r--r-- | arch/s390/kvm/interrupt.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index a1403ba75bfc..1c74bb92329b 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -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) { |