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Re: [Qemu-devel] [Qemu-block] [PATCH] Added iopmem device emulation
From: |
Logan Gunthorpe |
Subject: |
Re: [Qemu-devel] [Qemu-block] [PATCH] Added iopmem device emulation |
Date: |
Mon, 7 Nov 2016 10:09:29 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Icedove/45.4.0 |
Hey,
On 07/11/16 03:28 AM, Stefan Hajnoczi wrote:
> It may be too early to merge this code into qemu.git if there is no
> hardware spec and this is a prototype device that is subject to change.
Fair enough, though the interface is so simple I don't know what could
possibly change.
> I'm wondering if there is a way to test or use this device if you are
> not releasing specs and code that drives the device.
>
> Have you submitted patches to enable this device in Linux, DPDK, or any
> other project?
Yes, you can find patches to the Linux Kernel that were submitted to a
couple mailing lists at the same time as the QEMU patch:
http://www.mail-archive.com/address@hidden/msg01426.html
There's been a discussion as to how best to expose these devices to user
space and we may take a different approach in v2. But there has been no
indication that the PCI interface would need to change at all.
Thanks,
Logan