From: Marc Zyngier <maz@kernel.org>
Date: Fri, 20 Aug 2021 09:46:42 +0000 (+0100)
Subject: KVM: arm64: Upgrade trace_kvm_arm_set_dreg32() to 64bit
X-Git-Tag: v5.15-rc1~65^2~4^2~1^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=411d63d8c64c2f3b0c497fe4658f13b3bca951e2;p=thirdparty%2Flinux.git

KVM: arm64: Upgrade trace_kvm_arm_set_dreg32() to 64bit

A number of registers pased to trace_kvm_arm_set_dreg32() are
actually 64bit. Upgrade the tracepoint to take a 64bit value,
despite the name...

Signed-off-by: Marc Zyngier <maz@kernel.org>
---

diff --git a/arch/arm64/kvm/trace_handle_exit.h b/arch/arm64/kvm/trace_handle_exit.h
index 8d78acc4fba7e..064a58c19f481 100644
--- a/arch/arm64/kvm/trace_handle_exit.h
+++ b/arch/arm64/kvm/trace_handle_exit.h
@@ -78,13 +78,17 @@ TRACE_EVENT(kvm_arm_clear_debug,
 	TP_printk("flags: 0x%08x", __entry->guest_debug)
 );
 
+/*
+ * The dreg32 name is a leftover from a distant past. This will really
+ * output a 64bit value...
+ */
 TRACE_EVENT(kvm_arm_set_dreg32,
-	TP_PROTO(const char *name, __u32 value),
+	TP_PROTO(const char *name, __u64 value),
 	TP_ARGS(name, value),
 
 	TP_STRUCT__entry(
 		__field(const char *, name)
-		__field(__u32, value)
+		__field(__u64, value)
 	),
 
 	TP_fast_assign(
@@ -92,7 +96,7 @@ TRACE_EVENT(kvm_arm_set_dreg32,
 		__entry->value = value;
 	),
 
-	TP_printk("%s: 0x%08x", __entry->name, __entry->value)
+	TP_printk("%s: 0x%llx", __entry->name, __entry->value)
 );
 
 TRACE_DEFINE_SIZEOF(__u64);