Commit 2b72f167 authored by Qiang Ma's avatar Qiang Ma Committed by Paolo Bonzini
Browse files

KVM: x86: Fix Xen hypercall tracepoint argument assignment 



TRACE_EVENT(kvm_xen_hypercall) stores a5 in __entry->a4 instead of
__entry->a5.

That overwrites the recorded a4 argument and leaves a5 unset in the
trace entry. Fix the typo so both arguments are captured correctly.

Signed-off-by: default avatarQiang Ma <maqianga@uniontech.com>
Link: https://patch.msgid.link/20260512015313.1685784-1-maqianga@uniontech.com/


Cc: stable@vger.kernel.org
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 577a8d3b

arch/x86/kvm/trace.h

+1 −1
Original line number Diff line number Diff line
@@ -154,7 +154,7 @@ TRACE_EVENT(kvm_xen_hypercall, 
		__entry->a2 = a2;

		__entry->a3 = a3;

		__entry->a4 = a4;

		__entry->a4 = a5;

		__entry->a5 = a5;

	),



	TP_printk("cpl %d nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx a4 0x%lx a5 %lx",