From: Christoph Hellwig <hch@infradead.org>
To: Leon Romanovsky <leon@kernel.org>
Cc: Christoph Hellwig <hch@infradead.org>,
Doug Ledford <dledford@redhat.com>,
Jason Gunthorpe <jgg@nvidia.com>,
Aharon Landau <aharonl@nvidia.com>,
linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
Subject: Re: [PATCH rdma-next] RDMA/core: Rely on vendors to set right IOVA
Date: Thu, 28 Oct 2021 07:02:26 -0700 [thread overview]
Message-ID: <YXqtci47xMYVZz4Y@infradead.org> (raw)
In-Reply-To: <YXp0XSpXsarxrGqS@unreal>
On Thu, Oct 28, 2021 at 12:58:53PM +0300, Leon Romanovsky wrote:
> "vendor" is wrong word here.
>
> I wanted to say that all drivers which support ".rereg_user_mr()"
> callback and return new_mr should set everything. In case of IB_MR_REREG_TRANS
> flow, it is IOVA which is not cmd.hca_va, but mr->iova.
Thanks, that makes a lot more sense.
next prev parent reply other threads:[~2021-10-28 14:02 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-28 5:55 [PATCH rdma-next] RDMA/core: Rely on vendors to set right IOVA Leon Romanovsky
2021-10-28 7:56 ` Christoph Hellwig
2021-10-28 9:58 ` Leon Romanovsky
2021-10-28 14:02 ` Christoph Hellwig [this message]
2021-10-29 16:27 ` Jason Gunthorpe
2021-10-29 16:50 ` Leon Romanovsky
2021-10-29 16:51 ` Jason Gunthorpe
2021-11-03 12:51 ` Jason Gunthorpe
2021-11-03 13:24 ` Leon Romanovsky
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