[v2 0/3] Patches to address some limitations in OS microcode loading.

Patch series to address limitations of OS microcode loading. Review comments from Boris: Changes since v1: Patch 1/3 - Check for revision to avoid duplicate microcode load in early load - Added inline comments. Changes since v1: Patch 2/3 - Change to native_wbinvd for early load. Changes since

[v2 0/3] Patches to address some limitations in OS microcode loading.

Patch series to address limitations of OS microcode loading. Review comments from Boris: Changes since v1: Patch 1/3 - Check for revision to avoid duplicate microcode load in early load - Added inline comments. Changes since v1: Patch 2/3 - Change to native_wbinvd for early load. Changes since