diff options
Diffstat (limited to 'arch/x86/kvm/trace.h')
| -rw-r--r-- | arch/x86/kvm/trace.h | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index 545245d7cc63..e850a7d332be 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -91,16 +91,21 @@ TRACE_EVENT(kvm_hv_hypercall, /* * Tracepoint for PIO. */ + +#define KVM_PIO_IN 0 +#define KVM_PIO_OUT 1 + TRACE_EVENT(kvm_pio, TP_PROTO(unsigned int rw, unsigned int port, unsigned int size, - unsigned int count), - TP_ARGS(rw, port, size, count), + unsigned int count, void *data), + TP_ARGS(rw, port, size, count, data), TP_STRUCT__entry( __field( unsigned int, rw ) __field( unsigned int, port ) __field( unsigned int, size ) __field( unsigned int, count ) + __field( unsigned int, val ) ), TP_fast_assign( @@ -108,11 +113,18 @@ TRACE_EVENT(kvm_pio, __entry->port = port; __entry->size = size; __entry->count = count; + if (size == 1) + __entry->val = *(unsigned char *)data; + else if (size == 2) + __entry->val = *(unsigned short *)data; + else + __entry->val = *(unsigned int *)data; ), - TP_printk("pio_%s at 0x%x size %d count %d", + TP_printk("pio_%s at 0x%x size %d count %d val 0x%x %s", __entry->rw ? "write" : "read", - __entry->port, __entry->size, __entry->count) + __entry->port, __entry->size, __entry->count, __entry->val, + __entry->count > 1 ? "(...)" : "") ); /* @@ -709,10 +721,10 @@ TRACE_EVENT(kvm_emulate_insn, ), TP_fast_assign( - __entry->rip = vcpu->arch.emulate_ctxt.fetch.start; __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS); - __entry->len = vcpu->arch.emulate_ctxt._eip - - vcpu->arch.emulate_ctxt.fetch.start; + __entry->len = vcpu->arch.emulate_ctxt.fetch.ptr + - vcpu->arch.emulate_ctxt.fetch.data; + __entry->rip = vcpu->arch.emulate_ctxt._eip - __entry->len; memcpy(__entry->insn, vcpu->arch.emulate_ctxt.fetch.data, 15); |