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| author | Dominik Dingel <dingel@linux.vnet.ibm.com> | 2014-01-14 21:11:14 +0400 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2014-04-22 11:36:26 +0400 |
| commit | 693ffc0802db41911ada95a3e77546f0ed1e7d00 (patch) | |
| tree | e9de97bef94041a578e84f30fbbfddfb355b3aea /arch/s390/kvm/trace.h | |
| parent | 934bc131efc3e4be6a52f7dd6c4dbf99635e381a (diff) | |
| download | linux-693ffc0802db41911ada95a3e77546f0ed1e7d00.tar.xz | |
KVM: s390: Don't enable skeys by default
The first invocation of storage key operations on a given cpu will be intercepted.
On these intercepts we will enable storage keys for the guest and remove the
previously added intercepts.
Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm/trace.h')
| -rw-r--r-- | arch/s390/kvm/trace.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/s390/kvm/trace.h b/arch/s390/kvm/trace.h index e8e7213d4cc5..a4bf7d78a0db 100644 --- a/arch/s390/kvm/trace.h +++ b/arch/s390/kvm/trace.h @@ -30,6 +30,20 @@ TP_printk("%02d[%016lx-%016lx]: " p_str, __entry->id, \ __entry->pswmask, __entry->pswaddr, p_args) +TRACE_EVENT(kvm_s390_skey_related_inst, + TP_PROTO(VCPU_PROTO_COMMON), + TP_ARGS(VCPU_ARGS_COMMON), + + TP_STRUCT__entry( + VCPU_FIELD_COMMON + ), + + TP_fast_assign( + VCPU_ASSIGN_COMMON + ), + VCPU_TP_PRINTK("%s", "first instruction related to skeys on vcpu") + ); + TRACE_EVENT(kvm_s390_major_guest_pfault, TP_PROTO(VCPU_PROTO_COMMON), TP_ARGS(VCPU_ARGS_COMMON), |