From: Dave Hansen <dave.hansen@intel.com>
To: "Lorenzo Stoakes (ARM)" <ljs@kernel.org>,
Mike Rapoport <rppt@kernel.org>
Cc: Dave Hansen <dave.hansen@linux.intel.com>,
Peter Zijlstra <peterz@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>,
Andy Lutomirski <luto@kernel.org>, Borislav Petkov <bp@alien8.de>,
David CARLIER <devnexen@gmail.com>,
David Hildenbrand <david@kernel.org>,
Ingo Molnar <mingo@redhat.com>, Jason Gunthorpe <jgg@ziepe.ca>,
Juergen Gross <jgross@suse.com>,
Kevin Tian <kevin.tian@intel.com>,
Kiryl Shutsemau <kas@kernel.org>,
"Liam R. Howlett" <liam@infradead.org>,
Lu Baolu <baolu.lu@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Shakeel Butt <shakeel.butt@linux.dev>,
Suren Baghdasaryan <surenb@google.com>,
Thomas Gleixner <tglx@kernel.org>,
Toshi Kani <toshi.kani@hpe.com>,
Vishal Moola <vishal.moola@gmail.com>,
Vlastimil Babka <vbabka@kernel.org>,
Will Deacon <will@kernel.org>,
iommu@lists.linux.dev, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, stable@vger.kernel.org, x86@kernel.org,
syzbot@syzkaller.appspotmail.com
Subject: Re: [PATCH 0/5] x86/mm/pat: CPA fixes
Date: Wed, 12 Aug 2026 15:20:23 -0700 [thread overview]
Message-ID: <90c2be6e-fe03-4da9-88d2-fe4d4f745cf2@intel.com> (raw)
In-Reply-To: <anXp--mLLEE2Qo0g@lucifer>
On 8/7/26 07:34, Lorenzo Stoakes (ARM) wrote:
> In any case - Mike - I think you probably need to respin this on tip
> x86/mm anyway?
>
> Maybe worth doing that and seeing if that makes life a little easier for
> the x86 folks.
Yes, please. If it interacts with things in there, a rebase would be
much appreciated.
Also, please do send things separately if they are fixing active
regressions or bugs that folks are hitting in the real world. We'll send
those urgently and not through the normal tip/x86/mm process.
prev parent reply other threads:[~2026-08-12 22:20 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-28 13:07 [PATCH 0/5] x86/mm/pat: CPA fixes Mike Rapoport (Microsoft)
2026-07-28 13:07 ` [PATCH 1/5] x86/mm/pat: introcude cpa_lock() and cpa_unlock() Mike Rapoport (Microsoft)
2026-07-28 13:13 ` Lorenzo Stoakes (ARM)
2026-07-28 14:21 ` Peter Zijlstra
2026-07-28 14:30 ` Dave Hansen
2026-07-28 14:31 ` Peter Zijlstra
2026-07-28 14:46 ` Mike Rapoport
2026-07-28 14:50 ` Lorenzo Stoakes (ARM)
2026-07-28 14:55 ` Peter Zijlstra
2026-07-28 15:01 ` Peter Zijlstra
2026-07-28 15:20 ` Lorenzo Stoakes (ARM)
2026-07-28 15:33 ` Peter Zijlstra
2026-07-28 15:54 ` Mike Rapoport
2026-07-28 15:02 ` Lorenzo Stoakes (ARM)
2026-07-28 15:30 ` Peter Zijlstra
2026-07-28 15:16 ` Peter Zijlstra
2026-07-28 16:01 ` Mike Rapoport
2026-07-28 13:07 ` [PATCH 2/5] x86/mm/pat: acquire init_mm write lock on collapse to avoid UAF Mike Rapoport
2026-07-28 13:07 ` [PATCH 3/5] x86/mm/pat: acquire init_mm read lock on attribute change " Mike Rapoport
2026-07-28 13:14 ` Lorenzo Stoakes (ARM)
2026-07-28 13:07 ` [PATCH 4/5] x86/mm/pat: allocate split page tables as kernel page tables Mike Rapoport
2026-07-28 13:07 ` [PATCH 5/5] x86/mm/pat: fix effective RW computation in lookup_address_in_pgd_attr() Mike Rapoport (Microsoft)
2026-07-28 13:11 ` [PATCH 0/5] x86/mm/pat: CPA fixes Lorenzo Stoakes (ARM)
2026-07-30 15:53 ` Steffen Dirkwinkel
2026-08-03 12:41 ` Pedro Falcato
2026-08-07 15:36 ` Lorenzo Stoakes (ARM)
2026-08-12 11:46 ` Pedro Falcato
2026-08-12 15:15 ` Mike Rapoport
2026-08-12 15:42 ` Lorenzo Stoakes (ARM)
2026-08-03 15:14 ` Mike Rapoport
2026-08-07 14:34 ` Lorenzo Stoakes (ARM)
2026-08-07 15:00 ` Lorenzo Stoakes (ARM)
2026-08-12 22:20 ` Dave Hansen [this message]
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