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| author | Gleb Natapov <gleb@redhat.com> | 2010-01-17 16:51:22 +0300 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-03-01 18:35:57 +0300 |
| commit | 55cd8e5a4edb8e235163ffe8264b9aaa8d7c050f (patch) | |
| tree | f7d0091ead058a6c5bc427253b031374b3463b8d /arch/x86/kvm/trace.h | |
| parent | 1d5103c11e32b5028262c073d56375691d51a886 (diff) | |
| download | linux-55cd8e5a4edb8e235163ffe8264b9aaa8d7c050f.tar.xz | |
KVM: Implement bare minimum of HYPER-V MSRs
Minimum HYPER-V implementation should have GUEST_OS_ID, HYPERCALL and
VP_INDEX MSRs.
[avi: fix build on i386]
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Vadim Rozenfeld <vrozenfe@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/trace.h')
| -rw-r--r-- | arch/x86/kvm/trace.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index 816e0449db0b..1cb3d0e990f3 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -56,6 +56,38 @@ TRACE_EVENT(kvm_hypercall, ); /* + * Tracepoint for hypercall. + */ +TRACE_EVENT(kvm_hv_hypercall, + TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx, + __u64 ingpa, __u64 outgpa), + TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa), + + TP_STRUCT__entry( + __field( __u16, code ) + __field( bool, fast ) + __field( __u16, rep_cnt ) + __field( __u16, rep_idx ) + __field( __u64, ingpa ) + __field( __u64, outgpa ) + ), + + TP_fast_assign( + __entry->code = code; + __entry->fast = fast; + __entry->rep_cnt = rep_cnt; + __entry->rep_idx = rep_idx; + __entry->ingpa = ingpa; + __entry->outgpa = outgpa; + ), + + TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx", + __entry->code, __entry->fast ? "fast" : "slow", + __entry->rep_cnt, __entry->rep_idx, __entry->ingpa, + __entry->outgpa) +); + +/* * Tracepoint for PIO. */ TRACE_EVENT(kvm_pio, |