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Date: Sun, 12 Jul 2026 11:46:30 +0100
From: Lorenzo Stoakes <ljs@kernel.org>
To: Dave Hansen <dave.hansen@linux.intel.com>, 
	Andy Lutomirski <luto@kernel.org>, Peter Zijlstra <peterz@infradead.org>, 
	Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, 
	x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>, 
	"Mike Rapoport (Microsoft)" <rppt@kernel.org>, Kiryl Shutsemau <kas@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>, 
	David Carlier <devnexen@gmail.com>, Vlastimil Babka <vbabka@kernel.org>, 
	David Hildenbrand <david@kernel.org>, "Liam R. Howlett" <liam@infradead.org>, linux-mm@kvack.org, 
	linux-kernel@vger.kernel.org, bpf@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH] x86/mm/pat: acquire mmap lock on page table free to
 avoid ptdump UAF
Message-ID: <alNwO-lnRDsWPrB6@lucifer>
References: <20260710-fix-cpa-ptdump-race-v1-1-d898699a7417@kernel.org>
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In-Reply-To: <20260710-fix-cpa-ptdump-race-v1-1-d898699a7417@kernel.org>

FYI please don't take this patch as it's been superceded by a v2 in the series
[0].

In the end agree with Mike that it's just simpler to keep everything together as
one :)

Cheers, Lorenzo

[0]:https://lore.kernel.org/all/20260712-series-vmap-race-fix-v2-0-ad134cc3a12a@kernel.org/