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x86, mce: ignore SRAO only when MCG_SER_P is available 

And restruct this block to call kvm_mce_in_exception() only when it is
required.

Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Hidetoshi Seto 2010-10-21 17:46:49 +09:00 committed by Marcelo Tosatti
parent 633aa0acfe
commit f8502cfbbf
1 changed files with 10 additions and 6 deletions
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16
target-i386/kvm.c
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@ -239,12 +239,16 @@ static void kvm_do_inject_x86_mce(void *_data)
struct kvm_x86_mce_data *data = _data;
int r;
/* If there is an MCE excpetion being processed, ignore this SRAO MCE */
r = kvm_mce_in_exception(data->env);
if (r == -1)
fprintf(stderr, "Failed to get MCE status\n");
else if (r && !(data->mce->status & MCI_STATUS_AR))
return;
/* If there is an MCE exception being processed, ignore this SRAO MCE */
if ((data->env->mcg_cap & MCG_SER_P) &&
!(data->mce->status & MCI_STATUS_AR)) {
r = kvm_mce_in_exception(data->env);
if (r == -1) {
fprintf(stderr, "Failed to get MCE status\n");
} else if (r) {
return;
}
}
r = kvm_set_mce(data->env, data->mce);
if (r < 0) {