x86: Fix memory leak in mce_wrmsr

Signed-off-by: Kazuhiro Suzuki <kaz@jp.fujitsu.com>

diff --git a/xen/arch/x86/cpu/mcheck/mce.c b/xen/arch/x86/cpu/mcheck/mce.c
index 8866e130bbd29b752ecb1066d4ec1328db50082d..36c4c2c075ca4a9540405ff5a4b40305370191af 100644 (file)
--- a/xen/arch/x86/cpu/mcheck/mce.c
+++ b/xen/arch/x86/cpu/mcheck/mce.c
@@ -821,6 +821,7 @@ int mce_wrmsr(u32 msr, u64 val)
                                 "Node, nr_injection %u\n",
                                 d->arch.vmca_msrs.nr_injection);
                 list_del(&entry->list);
+                xfree(entry);
             }
             else
                 gdprintk(XENLOG_WARNING, "MCE: Not found HVM guest"