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Message-ID: <dtou7hqnrhof73giyz22crs6s7krj2ky54ipkx45ibiwijeo5o@6xv2syr2baw4>
Date: Wed, 26 Jun 2024 15:00:14 +0300
From: "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
To: Borislav Petkov <bp@...en8.de>
Cc: lkp@...el.com, ardb@...nel.org, brijesh.singh@....com, corbet@....net,
dave.hansen@...ux.intel.com, hpa@...or.com, jan.kiszka@...mens.com, jgross@...e.com,
kbingham@...nel.org, linux-doc@...r.kernel.org, linux-efi@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-mm@...ck.org, luto@...nel.org, michael.roth@....com,
mingo@...hat.com, oe-kbuild-all@...ts.linux.dev, peterz@...radead.org,
rick.p.edgecombe@...el.com, sandipan.das@....com, tglx@...utronix.de,
thomas.lendacky@....com, x86@...nel.org
Subject: Re: [PATCH] x86/64/mm: Make 5-level paging support unconditional
On Wed, Jun 26, 2024 at 12:46:48PM +0200, Borislav Petkov wrote:
> On Wed, Jun 26, 2024 at 01:26:23PM +0300, Kirill A. Shutemov wrote:
> > Both Intel and AMD CPUs support 5-level paging, which is expected to
> > become more widely adopted in the future.
> >
> > Remove CONFIG_X86_5LEVEL and ifdeffery for it to make it more readable.
> >
> > Signed-off-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>
> > Suggested-by: Borislav Petkov <bp@...en8.de>
> > ---
> >
> > v2:
> > - Fix 32-bit build by wrapping p4d_set_huge() and p4d_clear_huge() in
> > #if CONFIG_PGTABLE_LEVELS > 4
>
> Is the 0day bot smart enough to detect separate v2 fixups like that and
> re-test using them?
>
> If not, you can push your tree to your repo so that it can chew on it again
> and report any other potential breakages...
Pushed:
https://git.kernel.org/pub/scm/linux/kernel/git/kas/linux.git x86/no5lvl-config
--
Kiryl Shutsemau / Kirill A. Shutemov
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