From: Linus Torvalds <torvalds@linux-foundation.org>
To: Vlastimil Babka <vbabka@suse.cz>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
Mark Brown <broonie@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Jann Horn <jannh@google.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Peter Xu <peterx@redhat.com>,
linux-arm-kernel@lists.infradead.org,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Aishwarya TCV <Aishwarya.TCV@arm.com>
Subject: Re: [PATCH hotfix 6.12 v2 4/8] mm: resolve faulty mmap_region() error path behaviour
Date: Mon, 28 Oct 2024 11:19:16 -1000 [thread overview]
Message-ID: <CAHk-=wgE8410gu3EabjNEHhOYh1dyYwt23J62S4a9SYcwZUFhw@mail.gmail.com> (raw)
In-Reply-To: <0b64edb9-491e-4dcd-8dc1-d3c8a336a49b@suse.cz>
On Mon, 28 Oct 2024 at 11:00, Vlastimil Babka <vbabka@suse.cz> wrote:
>
> VM_MTE_ALLOWED is also set by arm64's arch_calc_vm_flag_bits():
>
> if (system_supports_mte() && (flags & MAP_ANONYMOUS))
> return VM_MTE_ALLOWED;
Yeah, but that should just move into arch_validate_flags() too.
There's no reason why that's done in a separate place.
Linus
next prev parent reply other threads:[~2024-10-28 21:19 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-23 20:38 [PATCH v2 0/8] fix error handling in mmap_region() and refactor Lorenzo Stoakes
2024-10-23 20:38 ` [PATCH hotfix 6.12 v2 1/8] mm: avoid unsafe VMA hook invocation when error arises on mmap hook Lorenzo Stoakes
2024-10-23 20:38 ` [PATCH hotfix 6.12 v2 2/8] mm: unconditionally close VMAs on error Lorenzo Stoakes
2024-10-23 20:38 ` [PATCH hotfix 6.12 v2 3/8] mm: refactor map_deny_write_exec() Lorenzo Stoakes
2024-10-23 20:38 ` [PATCH hotfix 6.12 v2 4/8] mm: resolve faulty mmap_region() error path behaviour Lorenzo Stoakes
2024-10-28 18:29 ` Mark Brown
2024-10-28 18:57 ` Lorenzo Stoakes
2024-10-28 19:05 ` Linus Torvalds
2024-10-28 19:14 ` Lorenzo Stoakes
2024-10-28 19:50 ` Liam R. Howlett
2024-10-28 20:00 ` Liam R. Howlett
2024-10-28 20:17 ` Lorenzo Stoakes
2024-10-28 20:22 ` Linus Torvalds
2024-10-28 20:43 ` Lorenzo Stoakes
2024-10-28 21:04 ` Liam R. Howlett
2024-10-28 21:05 ` Mark Brown
2024-10-28 21:28 ` Lorenzo Stoakes
2024-10-28 21:00 ` Vlastimil Babka
2024-10-28 21:19 ` Linus Torvalds [this message]
2024-10-28 21:28 ` Vlastimil Babka
2024-10-28 22:14 ` Lorenzo Stoakes
2024-10-29 7:50 ` Vlastimil Babka
2024-10-29 10:23 ` Lorenzo Stoakes
2024-10-29 12:33 ` Mark Brown
2024-10-29 12:41 ` Lorenzo Stoakes
2024-10-29 15:04 ` Catalin Marinas
2024-10-29 15:16 ` Lorenzo Stoakes
2024-10-29 16:22 ` Catalin Marinas
2024-10-29 16:36 ` Lorenzo Stoakes
2024-10-29 17:02 ` Catalin Marinas
2024-10-29 17:28 ` Lorenzo Stoakes
2024-10-29 17:32 ` Catalin Marinas
2024-10-28 20:51 ` Mark Brown
2024-10-23 20:38 ` [PATCH v2 5/8] tools: testing: add additional vma_internal.h stubs Lorenzo Stoakes
2024-10-23 20:38 ` [PATCH v2 6/8] mm: isolate mmap internal logic to mm/vma.c Lorenzo Stoakes
2024-10-24 17:23 ` Vlastimil Babka
2024-10-23 20:38 ` [PATCH v2 7/8] mm: refactor __mmap_region() Lorenzo Stoakes
2024-10-25 8:35 ` Vlastimil Babka
2024-10-25 10:19 ` Lorenzo Stoakes
2024-10-25 10:23 ` Vlastimil Babka
2024-10-23 20:38 ` [PATCH v2 8/8] mm: defer second attempt at merge on mmap() Lorenzo Stoakes
2024-10-25 9:43 ` Vlastimil Babka
2024-10-25 10:20 ` Lorenzo Stoakes
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