Commit 2b72f1674e42 for kernel

commit 2b72f1674e427c56e3772c5ccf785fdda2138820
Author: Qiang Ma <maqianga@uniontech.com>
Date:   Tue May 12 09:53:13 2026 +0800

    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: 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>

diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index e7fdbe9efc90..0db25bba17f6 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -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",