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| author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2014-01-23 13:47:13 +0400 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2014-04-22 15:24:50 +0400 |
| commit | aba0750889d012f84a719112997abb7be11bba4b (patch) | |
| tree | adf0c6d527dfb844ddfd03a0a460a3c8806e5223 /arch/s390/kvm/trace.h | |
| parent | 8712836b30cef5d49bc3bb8bc3da88a40e11e574 (diff) | |
| download | linux-aba0750889d012f84a719112997abb7be11bba4b.tar.xz | |
KVM: s390: emulate stctl and stctg
Introduce the methods to emulate the stctl and stctg instruction. Added tracing
code.
Signed-off-by: David Hildenbrand <dahi@linux.vnet.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 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/s390/kvm/trace.h b/arch/s390/kvm/trace.h index a4bf7d78a0db..abf6ba52769e 100644 --- a/arch/s390/kvm/trace.h +++ b/arch/s390/kvm/trace.h @@ -315,6 +315,31 @@ TRACE_EVENT(kvm_s390_handle_lctl, __entry->reg1, __entry->reg3, __entry->addr) ); +TRACE_EVENT(kvm_s390_handle_stctl, + TP_PROTO(VCPU_PROTO_COMMON, int g, int reg1, int reg3, u64 addr), + TP_ARGS(VCPU_ARGS_COMMON, g, reg1, reg3, addr), + + TP_STRUCT__entry( + VCPU_FIELD_COMMON + __field(int, g) + __field(int, reg1) + __field(int, reg3) + __field(u64, addr) + ), + + TP_fast_assign( + VCPU_ASSIGN_COMMON + __entry->g = g; + __entry->reg1 = reg1; + __entry->reg3 = reg3; + __entry->addr = addr; + ), + + VCPU_TP_PRINTK("%s: storing cr %x-%x to %016llx", + __entry->g ? "stctg" : "stctl", + __entry->reg1, __entry->reg3, __entry->addr) + ); + TRACE_EVENT(kvm_s390_handle_prefix, TP_PROTO(VCPU_PROTO_COMMON, int set, u32 address), TP_ARGS(VCPU_ARGS_COMMON, set, address), |