KVM: s390: Add architectural trace events
Add trace events for several s390 architecture specifics:
- SIE entry/exit
- common intercepts
- common instructions (sigp/diagnose)
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c
index c88bb77..f5d4416 100644
--- a/arch/s390/kvm/diag.c
+++ b/arch/s390/kvm/diag.c
@@ -14,6 +14,7 @@
#include <linux/kvm.h>
#include <linux/kvm_host.h>
#include "kvm-s390.h"
+#include "trace.h"
static int diag_release_pages(struct kvm_vcpu *vcpu)
{
@@ -105,6 +106,7 @@
{
int code = (vcpu->arch.sie_block->ipb & 0xfff0000) >> 16;
+ trace_kvm_s390_handle_diag(vcpu, code);
switch (code) {
case 0x10:
return diag_release_pages(vcpu);