[PATCH 3/3] Check processor version for broadcast.

[Jin Dongming <jin.dongming@np.css.fujitsu.com>]

Broadcast MCA signal is not supported by the CPUs whose version is
below 06H_EH.

Signed-off-by: Jin Dongming <jin.dongming@np.css.fujitsu.com>
---
 target-i386/helper.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/target-i386/helper.c b/target-i386/helper.c
index 7e07ebd..437290b 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -1077,10 +1077,23 @@ void cpu_inject_x86_mce(CPUState *cenv, int bank, uint64_t status,
     unsigned bank_num = cenv->mcg_cap & 0xff;
     CPUState *env;
     int flag = 0;
+    int family, model, cpuver = first_cpu->cpuid_version;
 
     if (bank >= bank_num || !(status & MCI_STATUS_VAL))
         return;
 
+    if (broadcast) {
+        family = (cpuver >> 8) & 0x0f;
+        model = ((cpuver >> 12) & 0xf0) + ((cpuver >> 4) & 0x0f);
+
+        if ((family == 6 && model >= 14) || family > 6)
+            broadcast = 1;
+        else {
+            fprintf(stderr, "Current CPU does not support broadcast\n");
+            return;
+        }
+    }
+
     if (kvm_enabled()) {
         if (broadcast)
             flag |= 0x02; /* bit 1: 1(broadcast); 0(not broadcast) */
-- 
1.7.1.1