diff options
Diffstat (limited to 'arch/x86/kvm/trace.h')
-rw-r--r-- | arch/x86/kvm/trace.h | 59 |
1 files changed, 48 insertions, 11 deletions
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index 816e0449db0b..6ad30a29f044 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, @@ -214,28 +246,33 @@ TRACE_EVENT(kvm_page_fault, * Tracepoint for guest MSR access. */ TRACE_EVENT(kvm_msr, - TP_PROTO(unsigned int rw, unsigned int ecx, unsigned long data), - TP_ARGS(rw, ecx, data), + TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception), + TP_ARGS(write, ecx, data, exception), TP_STRUCT__entry( - __field( unsigned int, rw ) - __field( unsigned int, ecx ) - __field( unsigned long, data ) + __field( unsigned, write ) + __field( u32, ecx ) + __field( u64, data ) + __field( u8, exception ) ), TP_fast_assign( - __entry->rw = rw; + __entry->write = write; __entry->ecx = ecx; __entry->data = data; + __entry->exception = exception; ), - TP_printk("msr_%s %x = 0x%lx", - __entry->rw ? "write" : "read", - __entry->ecx, __entry->data) + TP_printk("msr_%s %x = 0x%llx%s", + __entry->write ? "write" : "read", + __entry->ecx, __entry->data, + __entry->exception ? " (#GP)" : "") ); -#define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data) -#define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data) +#define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false) +#define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false) +#define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true) +#define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true) /* * Tracepoint for guest CR access. |