On 07/28/2019 10:32 PM, Peter Xu wrote:
It helps to pair vmenters and vmexis with multi-core systems.
Signed-off-by: Peter Xu <peterx@xxxxxxxxxx>
---
arch/x86/kvm/trace.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index 4d47a2631d1f..26423d2e45df 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -232,17 +232,20 @@ TRACE_EVENT(kvm_exit,
__field( u32, isa )
__field( u64, info1 )
__field( u64, info2 )
+ __field( 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 %d 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),
Reviewed-by: Krish Sadhukhan <krish.sadhukhan@xxxxxxxxxx>
