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KVM: x86: Fix Xen hypercall tracepoint argument assignment

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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>
This commit is contained in:
Qiang Ma
2026-05-12 09:53:13 +08:00
committed by Paolo Bonzini
parent 577a8d3bae
commit 2b72f1674e
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kvm/trace.h
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@@ -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",