From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: Eric Auger <eric.auger@redhat.com>,
eric.auger.pro@gmail.com, qemu-devel@nongnu.org,
qemu-arm@nongnu.org, stefanha@redhat.com, fam@euphon.net,
alex.williamson@redhat.com
Cc: kwolf@redhat.com, mreitz@redhat.com
Subject: Re: [RFC 0/5] NVMe passthrough: Support 64kB page host
Date: Thu, 15 Oct 2020 15:49:54 +0200 [thread overview]
Message-ID: <0a1ae4dd-064b-49c5-0669-04219646f616@redhat.com> (raw)
In-Reply-To: <20201015115252.15582-1-eric.auger@redhat.com>
On 10/15/20 1:52 PM, Eric Auger wrote:
> This series allows NVMe passthrough on aarch64 with 64kB page host.
> Addresses and sizes of buffers which are VFIO DMA mapped are
> aligned with the host page size.
>
> nvme_register_buf() path is taken care of in this series
> but it does not seem to prevent the use case from working.
>
> Best Regards
>
> Eric
>
> This series can be found at:
> https://github.com/eauger/qemu/tree/nvme_64k_rfc
>
> This was tested on ARM only.
>
> Eric Auger (5):
> block/nvme: use some NVME_CAP_* macros
> block/nvme: Change size and alignment of IDENTIFY response buffer
> block/nvme: Change size and alignment of queue
> block/nvme: Change size and alignment of prp_list_pages
> block/nvme: Align iov's va and size on host page size
Since it is easier for me to rebase on top of your series,
I'm including it in my work (fixing the checkpatch errors)
and will repost block/nvme/ patches altogether.
Regards,
Phil.
next prev parent reply other threads:[~2020-10-15 13:51 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-15 11:52 [RFC 0/5] NVMe passthrough: Support 64kB page host Eric Auger
2020-10-15 11:52 ` [RFC 1/5] block/nvme: use some NVME_CAP_* macros Eric Auger
2020-10-15 13:29 ` Philippe Mathieu-Daudé
2020-10-15 13:32 ` Philippe Mathieu-Daudé
2020-10-15 13:36 ` Philippe Mathieu-Daudé
2020-10-15 16:11 ` Auger Eric
2020-10-15 11:52 ` [RFC 2/5] block/nvme: Change size and alignment of IDENTIFY response buffer Eric Auger
2020-10-20 10:59 ` Philippe Mathieu-Daudé
2020-10-20 11:31 ` Philippe Mathieu-Daudé
2020-10-15 11:52 ` [RFC 3/5] block/nvme: Change size and alignment of queue Eric Auger
2020-10-15 11:52 ` [RFC 4/5] block/nvme: Change size and alignment of prp_list_pages Eric Auger
2020-10-15 11:52 ` [RFC 5/5] block/nvme: Align iov's va and size on host page size Eric Auger
2020-10-20 11:33 ` Philippe Mathieu-Daudé
2020-10-15 13:49 ` Philippe Mathieu-Daudé [this message]
2020-10-15 16:15 ` [RFC 0/5] NVMe passthrough: Support 64kB page host Auger Eric
2020-10-15 18:01 ` Philippe Mathieu-Daudé
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