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author | Christian Borntraeger <borntraeger@de.ibm.com> | 2015-07-10 16:27:20 +0300 |
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committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2015-07-29 12:02:33 +0300 |
commit | 71db35d26dbacd3d165522022ecb757ddc1529ea (patch) | |
tree | 8004e64773cf8cd1e340ab166e597a80ff2d530c /arch/s390/kvm/interrupt.c | |
parent | 15e8b5daabe37b56e8117957ea1a10e99d380ac4 (diff) | |
download | linux-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.c | 1 |
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, |