Commit d94fdcd7 authored by Peter Xu's avatar Peter Xu Committed by Paolo Bonzini
Browse files

KVM: X86: Trace vcpu_id for vmexit 



Tracing the ID helps to pair vmenters and vmexits for guests with
multiple vCPUs.

Reviewed-by: default avatarKrish Sadhukhan <krish.sadhukhan@oracle.com>
Reviewed-by: default avatarSean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: default avatarPeter Xu <peterx@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 32d1d15c

arch/x86/kvm/trace.h

+4 −1
Original line number Diff line number Diff line
@@ -232,17 +232,20 @@ TRACE_EVENT(kvm_exit, 
		__field(	u32,	        isa             )

		__field(	u64,	        info1           )

		__field(	u64,	        info2           )

		__field(	unsigned int,	vcpu_id         )

	),



	TP_fast_assign(

		__entry->exit_reason	= exit_reason;

		__entry->guest_rip	= kvm_rip_read(vcpu);

		__entry->isa            = isa;

		__entry->vcpu_id        = vcpu->vcpu_id;

		kvm_x86_ops->get_exit_info(vcpu, &__entry->info1,

					   &__entry->info2);

	),



	TP_printk("reason %s rip 0x%lx info %llx %llx",

	TP_printk("vcpu %u reason %s rip 0x%lx info %llx %llx",

		  __entry->vcpu_id,

		 (__entry->isa == KVM_ISA_VMX) ?

		 __print_symbolic(__entry->exit_reason, VMX_EXIT_REASONS) :

		 __print_symbolic(__entry->exit_reason, SVM_EXIT_REASONS),