[Virtio-fs] virtio-fs on zLinux (s390x)

[Stefan Hajnoczi]

On Thu, Dec 12, 2019 at 01:55:25PM -0500, Gong Su wrote:
> Basically, I'm trying to see if I can get virtio-fs to work on zLinux.
> Following the instructions on https://virtio-fs.gitlab.io/howto-qemu.html I
> was able to compile all the pieces but when I tried to run qemu I realized
> that it needs -numa option which isn't supported on s390x yet.

Does s390 support vhost-user?

virtio-fs is implemented as a vhost-user device so this is a
requirement.  Shared memory is a vhost-user requirement and that's where
the -numa command-line option dependency comes from.

Stefan
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