Re: [PATCH] x86/tlb: Flush global mappings when KAISER is disabled

[Sasha Levin]

On Thu, Mar 25, 2021 at 04:36:55PM -0400, Sasha Levin wrote:
> On Thu, Mar 25, 2021 at 09:09:42PM +0100, Borislav Petkov wrote:
> > Hi stable folks,
> >
> > the patch below fixes kernels 4.4 and 4.9 booting on AMD platforms with
> > PCID support. It doesn't have an upstream counterpart because it patches
> > the KAISER code which didn't go upstream. It applies fine to both of the
> > aforementioned kernels - please pick it up.
>
> Queued up for 4.9 and 4.4, thanks!
>
> > Jim Mattson reported that Debian 9 guests using a 4.9-stable kernel
> > are exploding during alternatives patching:
>
> (Cc Ben & Salvatore)
>
> I'm not sure if 4.9 or Debian is still alive or not, but FYI...
		    *on

		    :)
--
Thanks,
Sasha