From e757231a0b99beb1877e5cd9bd81d3fd2f163e0d Mon Sep 17 00:00:00 2001
From: Avi Kivity <avi@qumranet.com>
Date: Thu, 19 Apr 2007 13:07:32 +0300
Subject: kvm: testsuite: 64-bit compatibility

---
 kvm/user/test/vmexit.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/kvm/user/test/vmexit.c b/kvm/user/test/vmexit.c
index 82078e5e2..11faf6147 100644
--- a/kvm/user/test/vmexit.c
+++ b/kvm/user/test/vmexit.c
@@ -5,7 +5,14 @@ static inline unsigned long long rdtsc()
 {
 	long long r;
 
+#ifdef __x86_64__
+	unsigned a, d;
+
+	asm volatile ("rdtsc" : "=a"(a), "=d"(d));
+	r = a | ((long long)d << 32);
+#else
 	asm volatile ("rdtsc" : "=A"(r));
+#endif
 	return r;
 }
 
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