diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2009-10-09 16:08:29 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-12-03 09:32:15 +0200 |
| commit | 17897f366847a9ef8a13e3671a0eb1c15422abed (patch) | |
| tree | c43e10807f6ff17a5d6f0b65bee7b319437fc00c /arch/x86/kvm/trace.h | |
| parent | d8cabddf7e8fbdced2dd668c98d7762c7ef75245 (diff) | |
| download | linux-17897f366847a9ef8a13e3671a0eb1c15422abed.tar.bz2 | |
KVM: SVM: Add tracepoint for injected #vmexit
This patch adds a tracepoint for a nested #vmexit that gets
re-injected to the guest.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm/trace.h')
| -rw-r--r-- | arch/x86/kvm/trace.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index a7eb6299a261..4d6bb5ee39b5 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -418,6 +418,39 @@ TRACE_EVENT(kvm_nested_vmexit, __entry->exit_int_info, __entry->exit_int_info_err) ); +/* + * Tracepoint for #VMEXIT reinjected to the guest + */ +TRACE_EVENT(kvm_nested_vmexit_inject, + TP_PROTO(__u32 exit_code, + __u64 exit_info1, __u64 exit_info2, + __u32 exit_int_info, __u32 exit_int_info_err), + TP_ARGS(exit_code, exit_info1, exit_info2, + exit_int_info, exit_int_info_err), + + TP_STRUCT__entry( + __field( __u32, exit_code ) + __field( __u64, exit_info1 ) + __field( __u64, exit_info2 ) + __field( __u32, exit_int_info ) + __field( __u32, exit_int_info_err ) + ), + + TP_fast_assign( + __entry->exit_code = exit_code; + __entry->exit_info1 = exit_info1; + __entry->exit_info2 = exit_info2; + __entry->exit_int_info = exit_int_info; + __entry->exit_int_info_err = exit_int_info_err; + ), + + TP_printk("reason: %s ext_inf1: 0x%016llx " + "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x\n", + ftrace_print_symbols_seq(p, __entry->exit_code, + kvm_x86_ops->exit_reasons_str), + __entry->exit_info1, __entry->exit_info2, + __entry->exit_int_info, __entry->exit_int_info_err) +); #endif /* _TRACE_KVM_H */ /* This part must be outside protection */ |