Re: [PATCH] RDMA/mlx5: return the EFAULT per ibv_advise_mr(3)

[lizhijian@xxxxxxxxxxx]

On 26/08/2021 01:28, Jason Gunthorpe wrote:
> On Sat, Aug 21, 2021 at 05:44:43PM +0800, Li, Zhijian wrote:
>> convert to text and send again
>>
>>
>> Hi Jason & Leon
>>
>> It reminds me that ibv_advise_mr doesn't mention ENOENT any more which value the API actually returns now.
>> the ENOENT cases/situations returned by kernel mlx5 implementation is most likely same with EINVALL as its manpage[1].
>>
>> So shall we return EINVAL instead of ENOENT in kernel side when get_prefetchable_mr returns NULL?
> No, the man page should be fixed
thanks a lot, i have submitted a RP to rdma-core https://github.com/linux-rdma/rdma-core/pull/1048

Thanks
Zhijian

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> Jason
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>