From: Pedro Falcato <pfalcato@suse.de>
To: "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
Cc: "Nikunj A. Dadhania" <nikunj@amd.com>,
Mike Rapoport <rppt@kernel.org>,
Dave Hansen <dave.hansen@linux.intel.com>,
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>,
Jiri Slaby <jirislaby@kernel.org>,
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>,
Peter Zijlstra <peterz@infradead.org>,
Shakeel Butt <shakeel.butt@linux.dev>,
Steffen Dirkwinkel <lists@steffen.cc>,
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,
syzbot@syzkaller.appspotmail.com, x86@kernel.org
Subject: Re: [PATCH v2 0/5] x86/mm/pat: CPA fixes
Date: Thu, 13 Aug 2026 16:23:13 +0100 [thread overview]
Message-ID: <an3hHhEgV2K8bVEE@pedro-suse> (raw)
In-Reply-To: <an3dkOKWdajK09KN@lucifer>
On Thu, Aug 13, 2026 at 04:07:38PM +0100, Lorenzo Stoakes (ARM) wrote:
> On Thu, Aug 13, 2026 at 08:35:21PM +0530, Nikunj A. Dadhania wrote:
> >
> > Tested v2 on a 512-guest concurrent boot harness across 200 iterations
> > with no splats. Both crash signatures reported in [1] are no longer seen.
> >
> > Tested-by: Nikunj A Dadhania <nikunj@amd.com>
Nice!
>
> Thanks so much for the testing!
>
> And all credit to Pedro for reporting and contributing the key commit that
> resolves this issue :)
And all credit to you for starting this flurry of fixes and patches that
solve Critical Kernel Issues(tm)! My fix would be nothing without yours!
--
Pedro
prev parent reply other threads:[~2026-08-13 15:23 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-13 9:01 [PATCH v2 0/5] x86/mm/pat: CPA fixes Mike Rapoport
2026-08-13 9:01 ` [PATCH v2 1/5] x86/mm/pat: acquire init_mm write lock on collapse to avoid UAF Mike Rapoport
2026-08-13 9:01 ` [PATCH v2 2/5] x86/mm/pat: acquire init_mm read lock on attribute change " Mike Rapoport
2026-08-13 9:01 ` [PATCH v2 3/5] x86/alternative: exclude text poking against change_page_attr() Mike Rapoport
2026-08-13 9:01 ` [PATCH v2 4/5] x86/mm/pat: allocate split page tables as kernel page tables Mike Rapoport
2026-08-13 9:01 ` [PATCH v2 5/5] x86/mm/pat: fix effective RW computation in lookup_address_in_pgd_attr() Mike Rapoport (Microsoft)
2026-08-13 9:45 ` Lorenzo Stoakes (ARM)
2026-08-13 15:05 ` [PATCH v2 0/5] x86/mm/pat: CPA fixes Nikunj A. Dadhania
2026-08-13 15:07 ` Lorenzo Stoakes (ARM)
2026-08-13 15:23 ` Pedro Falcato [this message]
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