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| author | Cornelia Huck <cornelia.huck@de.ibm.com> | 2012-07-23 17:20:29 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-07-26 14:04:34 +0300 |
| commit | 5786fffa96ae7c3f8111e29fb62e073a45efc557 (patch) | |
| tree | d9a8301a36a822b82ae3d4d14b1cb640df686ec2 /arch/s390/kvm/diag.c | |
| parent | 9b7fb990e080f3a7c5dff9a829d11247e629b98f (diff) | |
| download | op-kernel-dev-5786fffa96ae7c3f8111e29fb62e073a45efc557.zip op-kernel-dev-5786fffa96ae7c3f8111e29fb62e073a45efc557.tar.gz | |
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>
Diffstat (limited to 'arch/s390/kvm/diag.c')
| -rw-r--r-- | arch/s390/kvm/diag.c | 2 |
1 files changed, 2 insertions, 0 deletions
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 kvm_s390_handle_diag(struct kvm_vcpu *vcpu) { 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); |
