RE: [PATCH v1 0/2] Virtio: fix some vq allocation issues

2018-12-28 Thread Wang, Wei W
On Friday, December 28, 2018 3:57 PM, Christian Borntraeger wrote: > On 28.12.2018 03:26, Wei Wang wrote: > > Some vqs don't need to be allocated when the related feature bits are > > disabled. Callers notice the vq allocation layer by setting the > > related names[i] to be NULL. > > > > This patch

Re: [RFC PATCH V2 3/3] vhost: access vq metadata through kernel virtual address

2018-12-28 Thread David Miller
From: Jason Wang Date: Fri, 28 Dec 2018 15:55:37 +0800 > +static int vhost_invalidate_vmap(struct vhost_virtqueue *vq, > + struct vhost_vmap *map, > + unsigned long uaddr, > + unsigned long start, > +

Re: [PATCH v37 1/3] virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT

2018-12-28 Thread Christian Borntraeger
On 28.12.2018 04:12, Wei Wang wrote: > On 12/27/2018 08:03 PM, Christian Borntraeger wrote: >> On 27.08.2018 03:32, Wei Wang wrote: >>>   static int init_vqs(struct virtio_balloon *vb) >>>   { >>> -    struct virtqueue *vqs[3]; >>> -    vq_callback_t *callbacks[] = { balloon_ack, balloon_ack, sta