From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 11 Apr 2024 10:27:49 +0200
Subject: Adding upstream version 6.6.15.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/x86/xen/trace.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 arch/x86/xen/trace.c

(limited to 'arch/x86/xen/trace.c')

diff --git a/arch/x86/xen/trace.c b/arch/x86/xen/trace.c
new file mode 100644
index 0000000000..329f60eb95
--- /dev/null
+++ b/arch/x86/xen/trace.c
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/ftrace.h>
+#include <xen/interface/xen.h>
+#include <xen/interface/xen-mca.h>
+
+#define HYPERCALL(x)	[__HYPERVISOR_##x] = "("#x")",
+static const char *xen_hypercall_names[] = {
+#include <asm/xen-hypercalls.h>
+};
+#undef HYPERCALL
+
+static const char *xen_hypercall_name(unsigned op)
+{
+	if (op < ARRAY_SIZE(xen_hypercall_names) && xen_hypercall_names[op] != NULL)
+		return xen_hypercall_names[op];
+
+	return "";
+}
+
+#define CREATE_TRACE_POINTS
+#include <trace/events/xen.h>
-- 
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