Re: [RFCv2 00/12] Introduce host-side virtio queue and CAIF Virtio.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Jan 11, 2013 at 7:37 AM, Rusty Russell <rusty@xxxxxxxxxxxxxxx> wrote:
>virtio_host: host-side implementation of virtio rings (untested!)
>
>Getting use of virtio rings correct is tricky, and a recent patch saw
>an implementation of in-kernel rings (as separate from userspace).

How do you see the in-kernel API for this? I would like to see
something similar to my previous patches, where we extend
the virtqueue API. E.g. something like this:

struct virtqueue *vring_new_virtqueueh(unsigned int index,
				       unsigned int num,
				       unsigned int vring_align,
				       struct virtio_device *vdev,
				       bool weak_barriers,
				       void *pages,
				       void (*notify)(struct virtqueue *),
				       void (*callback)(struct virtqueue *),
				       const char *name);

int virtqueueh_get_iov(struct virtqueue *vqh,
		       struct vringh_iov *riov,
		       struct vringh_iov *wiov,
		       gfp_t gfp);

int virtqueueh_add_iov(struct virtqueue *vqh,
		       struct vringh_iov *riov,
		       struct vringh_iov *wiov);

I guess implementation of the host-virtqueue should stay in drivers/virtio?

Regards,
Sjur
_______________________________________________
Virtualization mailing list
Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linuxfoundation.org/mailman/listinfo/virtualization


[Index of Archives]     [KVM Development]     [Libvirt Development]     [Libvirt Users]     [CentOS Virtualization]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux