From: "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
To: Dave Hansen <dave.hansen@intel.com>
Cc: Mike Rapoport <rppt@kernel.org>,
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: Thu, 13 Aug 2026 09:57:24 +0100 [thread overview]
Message-ID: <an2GkrW35R5reoeC@lucifer> (raw)
In-Reply-To: <90c2be6e-fe03-4da9-88d2-fe4d4f745cf2@intel.com>
On Wed, Aug 12, 2026 at 03:20:23PM -0700, Dave Hansen wrote:
> 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.
Thanks, Mike is already working on one I think he should get a rebased respin
out shortly :)
>
> 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.
By separately how do you mean, as individual patches? There are some ordering
requirements here I think, is it OK as a series on that basis?
--
Cheers, Lorenzo
next prev parent reply other threads:[~2026-08-13 8:57 UTC|newest]
Thread overview: 39+ 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)
2026-08-13 5:55 ` Nikunj A Dadhania
2026-08-13 8:51 ` Mike Rapoport
2026-08-13 9:23 ` Lorenzo Stoakes (ARM)
2026-08-13 9:24 ` Nikunj A. Dadhania
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
2026-08-13 8:57 ` Lorenzo Stoakes (ARM) [this message]
2026-08-13 9:06 ` Lorenzo Stoakes (ARM)
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