From: Juan Quintela <quintela@redhat.com>
To: Li Zhijian <lizhijian@cn.fujitsu.com>
Cc: peter.maydell@linaro.org, dgilbert@redhat.com, qemu-devel@nongnu.org
Subject: Re: [PATCH v3 1/2] migration/rdma: Try to register On-Demand Paging memory region
Date: Thu, 07 Oct 2021 14:05:24 +0200 [thread overview]
Message-ID: <87sfxddoqj.fsf@secure.mitica> (raw)
In-Reply-To: <20210910070255.509349-2-lizhijian@cn.fujitsu.com> (Li Zhijian's message of "Fri, 10 Sep 2021 15:02:54 +0800")
Li Zhijian <lizhijian@cn.fujitsu.com> wrote:
> Previously, for the fsdax mem-backend-file, it will register failed with
> Operation not supported. In this case, we can try to register it with
> On-Demand Paging[1] like what rpma_mr_reg() does on rpma[2].
>
> [1]: https://community.mellanox.com/s/article/understanding-on-demand-paging--odp-x
> [2]: http://pmem.io/rpma/manpages/v0.9.0/rpma_mr_reg.3
>
> CC: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
> Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
> Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
>
Reviewed-by: Juan Quintela <quintela@redhat.com>
next prev parent reply other threads:[~2021-10-07 12:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-10 7:02 [PATCH v3 0/2] enable fsdax rdma migration Li Zhijian
2021-09-10 7:02 ` [PATCH v3 1/2] migration/rdma: Try to register On-Demand Paging memory region Li Zhijian
2021-10-07 12:05 ` Juan Quintela [this message]
2021-09-10 7:02 ` [PATCH v3 2/2] migration/rdma: advise prefetch write for ODP region Li Zhijian
2021-10-07 12:05 ` Juan Quintela
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