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authorChristian Borntraeger <borntraeger@de.ibm.com>2012-01-11 14:19:32 +0400
committerAvi Kivity <avi@redhat.com>2012-03-05 16:52:21 +0400
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 278ee009ce65..c6366cfb3bf0 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: