x86/vMCE: bugfix of vmce injection

uint16_t is not suitable to store VMCE_INJECT_BROADCAST (which is
defined as -1).

Signed-off-by: Liu Jinsong <jinsong.liu@intel.com>

diff --git a/xen/arch/x86/cpu/mcheck/mcaction.c b/xen/arch/x86/cpu/mcheck/mcaction.c
index 5627192bbc6c06c0a6afe8ac2518c8afba7afcd6..0ac5b45f0384bf0af99a0efd017f4ff14fe09410 100644 (file)
--- a/xen/arch/x86/cpu/mcheck/mcaction.c
+++ b/xen/arch/x86/cpu/mcheck/mcaction.c
@@ -45,7 +45,7 @@ mc_memerr_dhandler(struct mca_binfo *binfo,
     struct domain *d;
     unsigned long mfn, gfn;
     uint32_t status;
-    uint16_t vmce_vcpuid;
+    int vmce_vcpuid;
 
     if (!mc_check_addr(bank->mc_status, bank->mc_misc, MC_ADDR_PHYSICAL)) {
         dprintk(XENLOG_WARNING,