diff options
| author | Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> | 2010-10-21 17:46:49 +0900 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-10-21 13:09:06 -0200 |
| commit | f8502cfbbf0bdd30603159a23d86cd19ad202a25 (patch) | |
| tree | 181a374d7704eb3928f8ecd33b308bbf087af3ae /target-i386 | |
| parent | 633aa0acfe2c4d3e56acfe28c912796bf54de6d3 (diff) | |
| download | qemu-f8502cfbbf0bdd30603159a23d86cd19ad202a25.zip qemu-f8502cfbbf0bdd30603159a23d86cd19ad202a25.tar.gz qemu-f8502cfbbf0bdd30603159a23d86cd19ad202a25.tar.bz2 | |
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>
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/kvm.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 512d533..b813953 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -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) { |