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authorChristian Borntraeger <borntraeger@de.ibm.com>2015-07-10 16:27:20 +0300
committerChristian Borntraeger <borntraeger@de.ibm.com>2015-07-29 12:02:33 +0300
commit71db35d26dbacd3d165522022ecb757ddc1529ea (patch)
tree8004e64773cf8cd1e340ab166e597a80ff2d530c /arch/s390/kvm/interrupt.c
parent15e8b5daabe37b56e8117957ea1a10e99d380ac4 (diff)
downloadlinux-71db35d26dbacd3d165522022ecb757ddc1529ea.tar.xz
KVM: s390: VCPU_EVENT cleanup for prefix changes
SPX (SET PREFIX) and SIGP (Set prefix) can change the prefix register of a CPU. As sigp set prefix may be handled in user space (KVM_CAP_S390_USER_SIGP), we would not log the changes triggered via SIGP in that case. Let's have just one VCPU_EVENT at the central location that tracks prefix changes. Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Diffstat (limited to 'arch/s390/kvm/interrupt.c')
-rw-r--r--arch/s390/kvm/interrupt.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index c98d89708e99..8b3a1178cb0b 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -427,7 +427,6 @@ static int __must_check __deliver_set_prefix(struct kvm_vcpu *vcpu)
clear_bit(IRQ_PEND_SET_PREFIX, &li->pending_irqs);
spin_unlock(&li->lock);
- VCPU_EVENT(vcpu, 4, "interrupt: set prefix to %x", prefix.address);
vcpu->stat.deliver_prefix_signal++;
trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id,
KVM_S390_SIGP_SET_PREFIX,