mce: fix setmcenospec to always unmap the whole page
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.17.14 by commit ab081a142fa52a2156741a9023beb7077255c300, it was introduced in version v4.19 by commit 284ce4011ba60d6c487b668eea729b6294930806. For more details please see the references link.