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-rw-r--r--xen/arch/x86/cpu/mcheck/mce_intel.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/xen/arch/x86/cpu/mcheck/mce_intel.c b/xen/arch/x86/cpu/mcheck/mce_intel.c
index d80f692496..45dbff88a4 100644
--- a/xen/arch/x86/cpu/mcheck/mce_intel.c
+++ b/xen/arch/x86/cpu/mcheck/mce_intel.c
@@ -200,7 +200,7 @@ intel_get_extended_msrs(struct mcinfo_global *mig, struct mc_info *mi)
}
/* this function will called when CAP(9).MCG_EXT_P = 1 */
- memset(&mc_ext, 0, sizeof(struct mcinfo_extended));
+ memset(mc_ext, 0, sizeof(*mc_ext));
mc_ext->common.type = MC_TYPE_EXTENDED;
mc_ext->common.size = sizeof(struct mcinfo_extended);