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authorChristian Borntraeger <borntraeger@de.ibm.com>2015-07-10 15:27:20 +0200
committerChristian Borntraeger <borntraeger@de.ibm.com>2015-07-29 11:02:33 +0200
commit71db35d26dbacd3d165522022ecb757ddc1529ea (patch)
tree8004e64773cf8cd1e340ab166e597a80ff2d530c /arch/s390/kvm/priv.c
parent15e8b5daabe37b56e8117957ea1a10e99d380ac4 (diff)
downloadlinux-71db35d26dbacd3d165522022ecb757ddc1529ea.tar.bz2
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/priv.c')
-rw-r--r--arch/s390/kvm/priv.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index 1b95d2934472..2658a7919c5e 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -98,8 +98,6 @@ static int handle_set_prefix(struct kvm_vcpu *vcpu)
return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
kvm_s390_set_prefix(vcpu, address);
-
- VCPU_EVENT(vcpu, 5, "setting prefix to %x", address);
trace_kvm_s390_handle_prefix(vcpu, 1, address);
return 0;
}