KVM: x86: Fix Xen hypercall tracepoint argument assignment

commit 2b72f1674e upstream.

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: Qiang Ma <maqianga@uniontech.com>
Link: https://patch.msgid.link/20260512015313.1685784-1-maqianga@uniontech.com/
Cc: stable@vger.kernel.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Qiang Ma 2026-05-12 09:53:13 +08:00 • committed by Greg Kroah-Hartman
commit 12032140ad