From: "Jose A. Perez de Azpillaga" <azpijr@gmail.com>
To: "Lorenzo Stoakes (ARM)" <ljs@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
"Liam R. Howlett" <liam@infradead.org>,
Vlastimil Babka <vbabka@kernel.org>, Jann Horn <jannh@google.com>,
Pedro Falcato <pfalcato@suse.de>,
Suren Baghdasaryan <surenb@google.com>,
Shakeel Butt <shakeel.butt@linux.dev>, SJ Park <sj@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, stable@vger.kernel.org,
"David Hildenbrand (Arm)" <david@kernel.org>
Subject: Re: [PATCH v2] fs/proc/task_mmu: fix missed VMAs when reading /proc/PID/maps and friends
Date: Tue, 27 Oct 2026 23:10:04 +0100 [thread overview]
Message-ID: <968e7fce-a027-4c4e-8a3f-79ddf0b2ba9d@gmail.com> (raw)
In-Reply-To: <20261027-fix-proc-pid-maps-missing-vmas-v2-1-2791cc9fc95f@kernel.org>
On 10/27/26 3:08 PM, Lorenzo Stoakes (ARM) wrote:
[snip]
> + if (from_addr < vma->vm_start &&
> + vma_rcu_iter_may_have_skipped(rvmi, from_addr, vma->vm_start - 1))
> + goto fallback_unlock;
the helpers make this a lot easier to follow than v1 :)
I re-tested v2 on x86_64 in qemu with KASAN, as in v1. So, this LGTM:
Reviewed-by: Jose A. Perez de Azpillaga <azpijr@gmail.com>
Tested-by: Jose A. Perez de Azpillaga <azpijr@gmail.com>
--
cheers,
jose a. p-a
prev parent reply other threads:[~2026-10-27 22:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-27 14:08 [PATCH v2] fs/proc/task_mmu: fix missed VMAs when reading /proc/PID/maps and friends Lorenzo Stoakes (ARM)
2026-10-27 15:34 ` Suren Baghdasaryan
2026-10-27 17:48 ` Lorenzo Stoakes (ARM)
2026-10-27 20:33 ` Suren Baghdasaryan
2026-10-27 22:10 ` Jose A. Perez de Azpillaga [this message]
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