Re: [PATCH v2] x86/efi: unconditionally hold the whole low-1MB memory regions

From: Mike Rapoport
Date: Mon May 31 2021 - 08:15:44 EST


On Mon, May 31, 2021 at 12:52:06PM +0200, Borislav Petkov wrote:
> On Mon, May 31, 2021 at 12:58:40PM +0300, Mike Rapoport wrote:
> > Right, but TBH, I didn't update efi_free_boot_services() in my initial
> > version. I've added similar change there now and I'm waiting now to see if
> > kbuild is happy with this:
> >
> > https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git/log/?h=x86/reservelow
>
> Right, also I'm guessing that first patch should be
>
> Cc: <stable@xxxxxxxxxxxxxxx>
>
> as there was one report with failing boot, right?

Hmm, why?
The regression is from v5.13-rc1, isn't it?

--
Sincerely yours,
Mike.