From: Catalin Marinas <catalin.marinas@arm.com>
To: Joey Gouly <joey.gouly@arm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
nd@arm.com, acme@redhat.com, izbyshev@ispras.ru,
peterx@redhat.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, Shuah Khan <shuah@kernel.org>,
Kees Cook <keescook@chromium.org>
Subject: Re: [PATCH v1 1/4] mm: deduplicate error handling for map_deny_write_exec
Date: Mon, 13 Mar 2023 14:11:13 +0000 [thread overview]
Message-ID: <ZA8vAQ+KoHFRiZ7h@arm.com> (raw)
In-Reply-To: <20230308190423.46491-2-joey.gouly@arm.com>
On Wed, Mar 08, 2023 at 07:04:20PM +0000, Joey Gouly wrote:
> Commit cc8d1b097de7 ("mmap: clean up mmap_region() unrolling") deduplicated
> the error handling, do the same for the return value of `map_deny_write_exec`.
>
> Fixes: b507808ebce2 ("mm: implement memory-deny-write-execute as a prctl")
> Reported-by: Alexey Izbyshev <izbyshev@ispras.ru>
> Link: https://lore.kernel.org/linux-arm-kernel/8408d8901e9d7ee6b78db4c6cba04b78@ispras.ru/
> Signed-off-by: Joey Gouly <joey.gouly@arm.com>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
next prev parent reply other threads:[~2023-03-13 14:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-08 19:04 [PATCH v1 0/4] Fixes for MDWE prctl Joey Gouly
2023-03-08 19:04 ` [PATCH v1 1/4] mm: deduplicate error handling for map_deny_write_exec Joey Gouly
2023-03-13 14:11 ` Catalin Marinas [this message]
2023-03-08 19:04 ` [PATCH v1 2/4] mm: fix " Joey Gouly
2023-03-13 14:11 ` Catalin Marinas
2023-03-08 19:04 ` [PATCH v1 3/4] kselftest: vm: fix unused variable warning Joey Gouly
2023-03-13 14:12 ` Catalin Marinas
2023-03-08 19:04 ` [PATCH v1 4/4] tools headers UAPI: Sync linux/prctl.h with the kernel sources Joey Gouly
2023-03-13 14:13 ` Catalin Marinas
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