x86/mce: Convert family/model mixed checks to VFM-based checks

x86/mce: Convert family/model mixed checks to VFM-based checks

Convert family/model mixed checks to VFM-based checks to make the code
more compact. Simplify.

  [ bp: Drop the "what" from the commit message - it should be visible from
    the diff alone. ]

Suggested-by: Sohil Mehta <sohil.mehta@intel.com>
Suggested-by: Dave Hansen <dave.hansen@intel.com>
Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Reviewed-by: Sohil Mehta <sohil.mehta@intel.com>
Reviewed-by: Yazen Ghannam <yazen.ghannam@amd.com>
Link: https://lore.kernel.org/r/20241212140103.66964-6-qiuxu.zhuo@intel.com