linux-kernel - Re: [PATCH v3] x86/mm/pat: Fix VM_PAT handling when fork() fails in copy_page

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Message-ID: <02a4ae57-ae97-42b7-86ba-78963bafed43@redhat.com>
Date: Thu, 3 Apr 2025 16:47:47 +0200
From: David Hildenbrand <david@...hat.com>
To: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>
Cc: linux-kernel@...r.kernel.org, linux-mm@...ck.org, x86@...nel.org,
 xingwei lee <xrivendell7@...il.com>, yuxin wang <wang1315768607@....com>,
 Marius Fleischer <fleischermarius@...il.com>, Ingo Molnar
 <mingo@...nel.org>, Borislav Petkov <bp@...en8.de>,
 Dan Carpenter <dan.carpenter@...aro.org>,
 Andrew Morton <akpm@...ux-foundation.org>,
 Linus Torvalds <torvalds@...ux-foundation.org>,
 Dave Hansen <dave.hansen@...ux.intel.com>, Andy Lutomirski
 <luto@...nel.org>, Peter Zijlstra <peterz@...radead.org>,
 Rik van Riel <riel@...riel.com>, "H. Peter Anvin" <hpa@...or.com>,
 Peter Xu <peterx@...hat.com>
Subject: Re: [PATCH v3] x86/mm/pat: Fix VM_PAT handling when fork() fails in
 copy_page_range()

On 02.04.25 14:32, Lorenzo Stoakes wrote:
> For the whole thing with this fix-patch:
> 
> Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>
> 

So, we already have now

commit dc84bc2aba85a1508f04a936f9f9a15f64ebfb31
Author: David Hildenbrand <david@...hat.com>
Date:   Fri Mar 21 12:23:23 2025 +0100

     x86/mm/pat: Fix VM_PAT handling when fork() fails in copy_page_range()

So I'll only send a fixup (but will likely keep rc vs. ret unchanged for that).

-- 
Cheers,

David / dhildenb