[PATCH 1/2] x86, mce, severity: extend the the mce_severity mechanism to handle UCNA/DEFERRED error

Until now, the mce_severity mechanism can only identify the severity of UCNA error as MCE_KEEP_SEVERITY. Meanwhile, it is not able to filter out DEFERRED error for ADM platform. This patch aims to extend the mce_severity mechanism for handling UCNA/DEFERRED error. In order to do this, the patch

[PATCH 1/2] x86, mce, severity: extend the the mce_severity mechanism to handle UCNA/DEFERRED error

Until now, the mce_severity mechanism can only identify the severity of UCNA error as MCE_KEEP_SEVERITY. Meanwhile, it is not able to filter out DEFERRED error for ADM platform. This patch aims to extend the mce_severity mechanism for handling UCNA/DEFERRED error. In order to do this, the patch