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authorChristian Borntraeger <borntraeger@de.ibm.com>2012-01-11 10:19:32 (GMT)
committerAvi Kivity <avi@redhat.com>2012-03-05 12:52:21 (GMT)
commit8d26cf7b40b1648c39e77a113dac07ad31363120 (patch)
tree90aae47b22f248740f8802f2fdc6e28bdca0341b /arch/s390/kvm/interrupt.c
parent2b036c6b861dc5da295c6fe19a3edcff7093fdeb (diff)
downloadlinux-8d26cf7b40b1648c39e77a113dac07ad31363120.tar.xz
KVM: s390: rework code that sets the prefix
There are several places in the kvm module, which set the prefix register. Since we need to flush the cpu, lets combine this operation into a helper function. This helper will also explicitely mask out the unused bits. Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/s390/kvm/interrupt.c')
-rw-r--r--arch/s390/kvm/interrupt.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 278ee00..c6366cf 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -236,8 +236,7 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu,
VCPU_EVENT(vcpu, 4, "interrupt: set prefix to %x",
inti->prefix.address);
vcpu->stat.deliver_prefix_signal++;
- vcpu->arch.sie_block->prefix = inti->prefix.address;
- vcpu->arch.sie_block->ihcpu = 0xffff;
+ kvm_s390_set_prefix(vcpu, inti->prefix.address);
break;
case KVM_S390_RESTART: