xen/24429-mceinj-tool.patch

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# HG changeset patch
# User Liu, Jinsong <jinsong.liu@intel.com>
# Date 1324219200 0
# Node ID 9587ccc2ae3192fd5625a87fa58e840377471867
# Parent 5b4b7e565ab82b06940889f2be7e30042b2881fc
X86-MCE: fix a bug of xen-mceinj tool
Fix a bug of xen-mceinj tool which used to test mce by software way.
Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>
Committed-by: Keir Fraser <keir@xen.org>
--- a/tools/tests/mce-test/tools/xen-mceinj.c
+++ b/tools/tests/mce-test/tools/xen-mceinj.c
@@ -134,8 +134,12 @@ static int mca_cpuinfo(xc_interface *xc_
{
struct xen_mc mc;
+ memset(&mc, 0, sizeof(struct xen_mc));
+
mc.cmd = XEN_MC_physcpuinfo;
- if (xc_mca_op(xc_handle, &mc))
+ mc.interface_version = XEN_MCA_INTERFACE_VERSION;
+
+ if (!xc_mca_op(xc_handle, &mc))
return mc.u.mc_physcpuinfo.ncpus;
else
return 0;