From: Dan Carpenter <dan.carpenter@oracle.com>
To: "Ernst Sjöstrand" <ernstp@gmail.com>
Cc: kbuild-all@lists.01.org, kernel test robot <lkp@intel.com>,
kbuild@lists.01.org, LKML <linux-kernel@vger.kernel.org>,
amd-gfx list <amd-gfx@lists.freedesktop.org>,
Alex Deucher <alexander.deucher@amd.com>,
Alex Deucher <alexdeucher@gmail.com>
Subject: Re: [kbuild] drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c:1433 amdgpu_discovery_get_vcn_info() error: buffer overflow 'adev->vcn.vcn_codec_disable_mask' 2 <= 3
Date: Thu, 2 Jun 2022 14:50:46 +0300 [thread overview]
Message-ID: <20220602115046.GH2168@kadam> (raw)
In-Reply-To: <CAD=4a=WRbp8w4DA2c6hE7W5A2-woRyHLvtC-GPitFwQireCeNw@mail.gmail.com>
On Thu, Jun 02, 2022 at 08:26:03AM +0200, Ernst Sjöstrand wrote:
> Dan: I also ran Smatch which resulted in the following discussion:
>
> https://lists.freedesktop.org/archives/amd-gfx/2022-May/079228.html
Since the bounds check is dead code which does not make sense and is not
required, another idea would be to just delete it.
regards,
dan carpenter
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild@lists.01.org
Subject: Re: drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c:1433 amdgpu_discovery_get_vcn_info() error: buffer overflow 'adev->vcn.vcn_codec_disable_mask' 2 <= 3
Date: Thu, 02 Jun 2022 14:50:46 +0300 [thread overview]
Message-ID: <20220602115046.GH2168@kadam> (raw)
In-Reply-To: <CAD=4a=WRbp8w4DA2c6hE7W5A2-woRyHLvtC-GPitFwQireCeNw@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 368 bytes --]
On Thu, Jun 02, 2022 at 08:26:03AM +0200, Ernst Sjöstrand wrote:
> Dan: I also ran Smatch which resulted in the following discussion:
>
> https://lists.freedesktop.org/archives/amd-gfx/2022-May/079228.html
Since the bounds check is dead code which does not make sense and is not
required, another idea would be to just delete it.
regards,
dan carpenter
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild-all@lists.01.org
Subject: Re: [kbuild] drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c:1433 amdgpu_discovery_get_vcn_info() error: buffer overflow 'adev->vcn.vcn_codec_disable_mask' 2 <= 3
Date: Thu, 02 Jun 2022 14:50:46 +0300 [thread overview]
Message-ID: <20220602115046.GH2168@kadam> (raw)
In-Reply-To: <CAD=4a=WRbp8w4DA2c6hE7W5A2-woRyHLvtC-GPitFwQireCeNw@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 368 bytes --]
On Thu, Jun 02, 2022 at 08:26:03AM +0200, Ernst Sjöstrand wrote:
> Dan: I also ran Smatch which resulted in the following discussion:
>
> https://lists.freedesktop.org/archives/amd-gfx/2022-May/079228.html
Since the bounds check is dead code which does not make sense and is not
required, another idea would be to just delete it.
regards,
dan carpenter
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: "Ernst Sjöstrand" <ernstp@gmail.com>
Cc: Alex Deucher <alexdeucher@gmail.com>,
kbuild-all@lists.01.org, kernel test robot <lkp@intel.com>,
kbuild@lists.01.org, LKML <linux-kernel@vger.kernel.org>,
amd-gfx list <amd-gfx@lists.freedesktop.org>,
Alex Deucher <alexander.deucher@amd.com>
Subject: Re: [kbuild] drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c:1433 amdgpu_discovery_get_vcn_info() error: buffer overflow 'adev->vcn.vcn_codec_disable_mask' 2 <= 3
Date: Thu, 2 Jun 2022 14:50:46 +0300 [thread overview]
Message-ID: <20220602115046.GH2168@kadam> (raw)
In-Reply-To: <CAD=4a=WRbp8w4DA2c6hE7W5A2-woRyHLvtC-GPitFwQireCeNw@mail.gmail.com>
On Thu, Jun 02, 2022 at 08:26:03AM +0200, Ernst Sjöstrand wrote:
> Dan: I also ran Smatch which resulted in the following discussion:
>
> https://lists.freedesktop.org/archives/amd-gfx/2022-May/079228.html
Since the bounds check is dead code which does not make sense and is not
required, another idea would be to just delete it.
regards,
dan carpenter
next prev parent reply other threads:[~2022-06-02 11:51 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-27 7:14 drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c:1433 amdgpu_discovery_get_vcn_info() error: buffer overflow 'adev->vcn.vcn_codec_disable_mask' 2 <= 3 kernel test robot
2022-05-27 7:46 ` [kbuild] " Dan Carpenter
2022-05-27 7:46 ` Dan Carpenter
2022-05-27 7:46 ` Dan Carpenter
2022-05-27 7:56 ` Chen, Guchun
2022-05-27 7:56 ` Chen, Guchun
2022-05-27 8:12 ` Dan Carpenter
2022-05-27 8:12 ` Dan Carpenter
2022-05-27 8:12 ` Dan Carpenter
2022-05-27 8:12 ` Dan Carpenter
2022-06-01 18:43 ` [kbuild] " Alex Deucher
2022-06-01 18:43 ` Alex Deucher
2022-06-01 18:43 ` Alex Deucher
2022-06-02 6:26 ` Ernst Sjöstrand
2022-06-02 6:26 ` Ernst Sjöstrand
2022-06-02 11:50 ` Dan Carpenter [this message]
2022-06-02 11:50 ` Dan Carpenter
2022-06-02 11:50 ` Dan Carpenter
2022-06-02 11:50 ` Dan Carpenter
2022-06-02 14:24 ` [kbuild] " Alex Deucher
2022-06-02 14:24 ` Alex Deucher
2022-06-02 15:33 ` Dan Carpenter
2022-06-02 15:33 ` Dan Carpenter
2022-06-02 15:33 ` Dan Carpenter
2022-06-02 15:44 ` [kbuild] " Alex Deucher
2022-06-02 15:44 ` Alex Deucher
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