On Fri, Apr 20, 2018 at 12:34:28PM +0200, Borislav Petkov wrote:
> save_mc_for_early() was a no-op on !CONFIG_HOTPLUG_CPU but the
> generic_load_microcode() path saves the microcode patches it has found
> into our cache of patches which is used for late loading too. Regardless
> of whether we do CPU hotplug or not.
> 
> So make the saving unconditional so that late loading can find the
> proper patch.
> 
> Reported-by: Vitezslav Samel <[email protected]>
> Signed-off-by: Borislav Petkov <[email protected]>
> Cc: Ashok Raj <[email protected]>

Tested-by: Ashok Raj <[email protected]>

> Cc: <[email protected]> # if it has backported 
> d8c3b52c00a05036e0a6b315b4b17921a7b67997
> Link: http://lkml.kernel.org/r/[email protected]
> ---

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