[Xen-devel] [PATCH] tools/xen-detect: return xen version

[Yu Zhiguo <yuzg@xxxxxxxxxxxxxx>]

check_for_xen() should return xen version rather than
boolean true if signature XenVMM is found.

Signed-off-by: Yu Zhiguo <yuzg@xxxxxxxxxxxxxx>

diff --git a/tools/misc/xen-detect.c b/tools/misc/xen-detect.c
--- a/tools/misc/xen-detect.c
+++ b/tools/misc/xen-detect.c
@@ -69,7 +69,7 @@
 
  found:
     cpuid(base + 1, &eax, &ebx, &ecx, &edx, pv_context);
-    return 1;
+    return eax;
 }
 
 static jmp_buf sigill_jmp;



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