[PATCH v2 0/2] NVKM GSP RPC message handling policy

[Zhi Wang]

On 26/02/2025 17.42, Zhi Wang wrote:
> On 26/02/2025 11.32, Lyude Paul wrote:
>> For the whole series:
>>
>> Reviewed-by: Lyude Paul <lyude at redhat.com>
>>
> 
> Hi Lyude:
> 
> Thanks so much for the RB. Ben found a hidden use-after-free after 
> enabling the KFENCE in v3.I re-spined it with a minor fixes. Please 
> review. Sorry for that.
> 

I mean the problem was in v2. It has been fixed in v3. Please review.

Z.
> Z.
> 
>> On Tue, 2025-02-25 at 22:53 +0000, Zhi Wang wrote:
>>> Hi folks:
>>>
>>> Here are the v2 version of NVKM GSP RPC message handling policy which
>>> solves the issue reported by Ben. More details can be found in v1 [1].
>>>
>>> v2:
>>>
>>> - Add Fixes: tag. (Danilo)
>>> - Merge some patches into one. (Danilo, Alex)
>>> - Implement the policy type as an explicit enum type to leverage the
>>>    compiler check. (Alex)
>>> - Introduce the NVKM_GSP_RPC_NOWAIT for "caller don't care" policy.
>>>    (Alex)
>>> - Introduce the kernel doc at the same time with the changes. (Alex)
>>>
>>> Zhi Wang (2):
>>>    drm/nouveau/nvkm: factor out current GSP RPC command policies
>>>    drm/nouveau/nvkm: introduce new GSP reply policy
>>>      NVKM_GSP_RPC_REPLY_POLL
>>>
>>>   Documentation/gpu/nouveau.rst                 |  3 +
>>>   .../gpu/drm/nouveau/include/nvkm/subdev/gsp.h | 38 +++++++--
>>>   .../gpu/drm/nouveau/nvkm/subdev/bar/r535.c    |  2 +-
>>>   .../gpu/drm/nouveau/nvkm/subdev/gsp/r535.c    | 79 ++++++++++---------
>>>   .../drm/nouveau/nvkm/subdev/instmem/r535.c    |  2 +-
>>>   5 files changed, 79 insertions(+), 45 deletions(-)
>>>
>>
>