From: Sasha Levin <sashal@kernel.org>
To: Alex Deucher <alexdeucher@gmail.com>
Cc: airlied@linux.ie, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org,
"Alex Deucher" <alexander.deucher@amd.com>,
stable@vger.kernel.org,
"Christian König" <christian.koenig@amd.com>,
"Mario Limonciello" <mario.limonciello@amd.com>
Subject: Re: [PATCH AUTOSEL 6.6 09/11] drm/amd: Fix UBSAN array-index-out-of-bounds for Powerplay headers
Date: Sun, 12 Nov 2023 13:51:44 -0500 [thread overview]
Message-ID: <ZVEewK-GAnRsrPA3@sashalap> (raw)
In-Reply-To: <CADnq5_OyK=rDH38Q8Kiyq9BhWuihgd8wX7XKAffxwkO4w+ksog@mail.gmail.com>
On Sun, Nov 12, 2023 at 01:00:37PM -0500, Alex Deucher wrote:
>On Sun, Nov 12, 2023 at 8:27 AM Sasha Levin <sashal@kernel.org> wrote:
>>
>> From: Alex Deucher <alexander.deucher@amd.com>
>>
>> [ Upstream commit 49afe91370b86566857a3c2c39612cf098110885 ]
>>
>> For pptable structs that use flexible array sizes, use flexible arrays.
>>
>> Link: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2039926
>> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
>> Acked-by: Christian König <christian.koenig@amd.com>
>> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
>> Signed-off-by: Sasha Levin <sashal@kernel.org>
>
>I don't think any of these UBSAN flexible array changes are stable material.
I'll drop it, but in general we've been taking kasan/ubsan/kcsan/...
annotation fixes since it enables (easier) testing on the LTS trees, and
for example finding issues specific to those LTS trees.
--
Thanks,
Sasha
WARNING: multiple messages have this Message-ID (diff)
From: Sasha Levin <sashal@kernel.org>
To: Alex Deucher <alexdeucher@gmail.com>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
airlied@linux.ie, dri-devel@lists.freedesktop.org,
amd-gfx@lists.freedesktop.org,
"Mario Limonciello" <mario.limonciello@amd.com>,
"Alex Deucher" <alexander.deucher@amd.com>,
"Christian König" <christian.koenig@amd.com>
Subject: Re: [PATCH AUTOSEL 6.6 09/11] drm/amd: Fix UBSAN array-index-out-of-bounds for Powerplay headers
Date: Sun, 12 Nov 2023 13:51:44 -0500 [thread overview]
Message-ID: <ZVEewK-GAnRsrPA3@sashalap> (raw)
In-Reply-To: <CADnq5_OyK=rDH38Q8Kiyq9BhWuihgd8wX7XKAffxwkO4w+ksog@mail.gmail.com>
On Sun, Nov 12, 2023 at 01:00:37PM -0500, Alex Deucher wrote:
>On Sun, Nov 12, 2023 at 8:27 AM Sasha Levin <sashal@kernel.org> wrote:
>>
>> From: Alex Deucher <alexander.deucher@amd.com>
>>
>> [ Upstream commit 49afe91370b86566857a3c2c39612cf098110885 ]
>>
>> For pptable structs that use flexible array sizes, use flexible arrays.
>>
>> Link: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2039926
>> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
>> Acked-by: Christian König <christian.koenig@amd.com>
>> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
>> Signed-off-by: Sasha Levin <sashal@kernel.org>
>
>I don't think any of these UBSAN flexible array changes are stable material.
I'll drop it, but in general we've been taking kasan/ubsan/kcsan/...
annotation fixes since it enables (easier) testing on the LTS trees, and
for example finding issues specific to those LTS trees.
--
Thanks,
Sasha
next prev parent reply other threads:[~2023-11-12 18:51 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-12 13:27 [PATCH AUTOSEL 6.6 01/11] media: gspca: cpia1: shift-out-of-bounds in set_flicker Sasha Levin
2023-11-12 13:27 ` [PATCH AUTOSEL 6.6 02/11] media: vivid: avoid integer overflow Sasha Levin
2023-11-12 13:27 ` [PATCH AUTOSEL 6.6 03/11] media: ipu-bridge: increase sensor_name size Sasha Levin
2023-11-12 13:27 ` [PATCH AUTOSEL 6.6 04/11] gfs2: ignore negated quota changes Sasha Levin
2023-11-12 13:27 ` [PATCH AUTOSEL 6.6 05/11] gfs2: fix an oops in gfs2_permission Sasha Levin
2023-11-12 13:27 ` [PATCH AUTOSEL 6.6 06/11] media: cobalt: Use FIELD_GET() to extract Link Width Sasha Levin
2023-11-12 13:27 ` [PATCH AUTOSEL 6.6 07/11] media: ccs: Fix driver quirk struct documentation Sasha Levin
2023-11-12 13:27 ` [PATCH AUTOSEL 6.6 08/11] media: imon: fix access to invalid resource for the second interface Sasha Levin
2023-11-12 13:27 ` [PATCH AUTOSEL 6.6 09/11] drm/amd: Fix UBSAN array-index-out-of-bounds for Powerplay headers Sasha Levin
2023-11-12 13:27 ` Sasha Levin
2023-11-12 18:00 ` Alex Deucher
2023-11-12 18:00 ` Alex Deucher
2023-11-12 18:51 ` Sasha Levin [this message]
2023-11-12 18:51 ` Sasha Levin
2023-11-14 9:31 ` Pavel Machek
2023-11-14 9:31 ` Pavel Machek
2023-11-14 9:31 ` Pavel Machek
2023-11-12 13:27 ` [PATCH AUTOSEL 6.6 10/11] drm/amd/display: Avoid NULL dereference of timing generator Sasha Levin
2023-11-12 13:27 ` Sasha Levin
2023-11-12 13:27 ` [PATCH AUTOSEL 6.6 11/11] gfs2: Fix slab-use-after-free in gfs2_qd_dealloc Sasha Levin
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