search for: virtio_queue_set_r

On Tue, Dec 02, 2014 at 02:00:15PM +0100, Cornelia Huck wrote: > For virtio-1 devices, we allow a more complex queue layout that doesn't > require descriptor table and rings on a physically-contigous memory area: > add virtio_queue_set_rings() to allow transports to set this up. > > Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> > --- > hw/virtio/virtio.c | 16 ++++++++++++++++ > include/hw/virtio/virtio.h | 2 ++ > 2 files changed, 18 insertions(+) > > diff --git a/hw/virti...

On Tue, Dec 02, 2014 at 02:00:15PM +0100, Cornelia Huck wrote: > For virtio-1 devices, we allow a more complex queue layout that doesn't > require descriptor table and rings on a physically-contigous memory area: > add virtio_queue_set_rings() to allow transports to set this up. > > Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> > --- > hw/virtio/virtio.c | 16 ++++++++++++++++ > include/hw/virtio/virtio.h | 2 ++ > 2 files changed, 18 insertions(+) > > diff --git a/hw/virti...

On Thu, Dec 11, 2014 at 02:25:09PM +0100, Cornelia Huck wrote: > For virtio-1 devices, we allow a more complex queue layout that doesn't > require descriptor table and rings on a physically-contigous memory area: > add virtio_queue_set_rings() to allow transports to set this up. > > Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> > --- > hw/virtio/virtio-mmio.c | 3 +++ > hw/virtio/virtio.c | 53 ++++++++++++++++++++++++++++---------------- > include/hw/virtio/virtio.h | 3 +++...

On Thu, Dec 11, 2014 at 02:25:09PM +0100, Cornelia Huck wrote: > For virtio-1 devices, we allow a more complex queue layout that doesn't > require descriptor table and rings on a physically-contigous memory area: > add virtio_queue_set_rings() to allow transports to set this up. > > Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> > --- > hw/virtio/virtio-mmio.c | 3 +++ > hw/virtio/virtio.c | 53 ++++++++++++++++++++++++++++---------------- > include/hw/virtio/virtio.h | 3 +++...

For virtio-1 devices, we allow a more complex queue layout that doesn't require descriptor table and rings on a physically-contigous memory area: add virtio_queue_set_rings() to allow transports to set this up. Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> --- hw/virtio/virtio.c | 16 ++++++++++++++++ include/hw/virtio/virtio.h | 2 ++ 2 files changed, 18 insertions(+) diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 8f...

For virtio-1 devices, we allow a more complex queue layout that doesn't require descriptor table and rings on a physically-contigous memory area: add virtio_queue_set_rings() to allow transports to set this up. Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> --- hw/virtio/virtio.c | 16 ++++++++++++++++ include/hw/virtio/virtio.h | 2 ++ 2 files changed, 18 insertions(+) diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 8f...

For virtio-1 devices, we allow a more complex queue layout that doesn't require descriptor table and rings on a physically-contigous memory area: add virtio_queue_set_rings() to allow transports to set this up. Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> --- hw/virtio/virtio-mmio.c | 3 +++ hw/virtio/virtio.c | 53 ++++++++++++++++++++++++++++---------------- include/hw/virtio/virtio.h | 3 +++ 3 files changed, 40 insertio...

For virtio-1 devices, we allow a more complex queue layout that doesn't require descriptor table and rings on a physically-contigous memory area: add virtio_queue_set_rings() to allow transports to set this up. Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> --- hw/virtio/virtio-mmio.c | 3 +++ hw/virtio/virtio.c | 53 ++++++++++++++++++++++++++++---------------- include/hw/virtio/virtio.h | 3 +++ 3 files changed, 40 insertio...

...Tsirkin" <mst at redhat.com> wrote: > On Tue, Dec 02, 2014 at 02:00:15PM +0100, Cornelia Huck wrote: > > For virtio-1 devices, we allow a more complex queue layout that doesn't > > require descriptor table and rings on a physically-contigous memory area: > > add virtio_queue_set_rings() to allow transports to set this up. > > > > Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> > > --- > > hw/virtio/virtio.c | 16 ++++++++++++++++ > > include/hw/virtio/virtio.h | 2 ++ > > 2 files changed, 18 insertions(+) &g...

...Tsirkin" <mst at redhat.com> wrote: > On Tue, Dec 02, 2014 at 02:00:15PM +0100, Cornelia Huck wrote: > > For virtio-1 devices, we allow a more complex queue layout that doesn't > > require descriptor table and rings on a physically-contigous memory area: > > add virtio_queue_set_rings() to allow transports to set this up. > > > > Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> > > --- > > hw/virtio/virtio.c | 16 ++++++++++++++++ > > include/hw/virtio/virtio.h | 2 ++ > > 2 files changed, 18 insertions(+) &g...

...<david at gibson.dropbear.id.au> wrote: > On Thu, Dec 11, 2014 at 02:25:09PM +0100, Cornelia Huck wrote: > > For virtio-1 devices, we allow a more complex queue layout that doesn't > > require descriptor table and rings on a physically-contigous memory area: > > add virtio_queue_set_rings() to allow transports to set this up. > > > > Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> > > --- > > hw/virtio/virtio-mmio.c | 3 +++ > > hw/virtio/virtio.c | 53 ++++++++++++++++++++++++++++---------------- > > include...

...<david at gibson.dropbear.id.au> wrote: > On Thu, Dec 11, 2014 at 02:25:09PM +0100, Cornelia Huck wrote: > > For virtio-1 devices, we allow a more complex queue layout that doesn't > > require descriptor table and rings on a physically-contigous memory area: > > add virtio_queue_set_rings() to allow transports to set this up. > > > > Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> > > --- > > hw/virtio/virtio-mmio.c | 3 +++ > > hw/virtio/virtio.c | 53 ++++++++++++++++++++++++++++---------------- > > include...

On Tue, 2 Dec 2014 21:03:45 +0200 "Michael S. Tsirkin" <mst at redhat.com> wrote: > On Tue, Dec 02, 2014 at 04:41:36PM +0100, Cornelia Huck wrote: > > void virtio_queue_set_num(VirtIODevice *vdev, int n, int num) > > { > > + /* > > + * For virtio-1 devices, the number of buffers may only be > > + * updated if the ring addresses have

On Tue, 2 Dec 2014 21:03:45 +0200 "Michael S. Tsirkin" <mst at redhat.com> wrote: > On Tue, Dec 02, 2014 at 04:41:36PM +0100, Cornelia Huck wrote: > > void virtio_queue_set_num(VirtIODevice *vdev, int n, int num) > > { > > + /* > > + * For virtio-1 devices, the number of buffers may only be > > + * updated if the ring addresses have

...- vdev->vq[n].pa = addr; - virtqueue_init(&vdev->vq[n]); + vdev->vq[n].vring.desc = addr; + virtio_queue_update_rings(vdev, n); } hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n) { - return vdev->vq[n].pa; + return vdev->vq[n].vring.desc; +} + +void virtio_queue_set_rings(VirtIODevice *vdev, int n, hwaddr desc, + hwaddr avail, hwaddr used) +{ + vdev->vq[n].vring.desc = desc; + vdev->vq[n].vring.avail = avail; + vdev->vq[n].vring.used = used; } void virtio_queue_set_num(VirtIODevice *vdev, int n, int num) @@ -728,7...

...- vdev->vq[n].pa = addr; - virtqueue_init(&vdev->vq[n]); + vdev->vq[n].vring.desc = addr; + virtio_queue_update_rings(vdev, n); } hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n) { - return vdev->vq[n].pa; + return vdev->vq[n].vring.desc; +} + +void virtio_queue_set_rings(VirtIODevice *vdev, int n, hwaddr desc, + hwaddr avail, hwaddr used) +{ + vdev->vq[n].vring.desc = desc; + vdev->vq[n].vring.avail = avail; + vdev->vq[n].vring.used = used; } void virtio_queue_set_num(VirtIODevice *vdev, int n, int num) @@ -728,7...

...v->vq[n].pa = addr; - virtqueue_init(&vdev->vq[n]); + vdev->vq[n].vring.desc = addr; + virtqueue_update_rings(&vdev->vq[n]); } hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n) { - return vdev->vq[n].pa; + return vdev->vq[n].vring.desc; +} + +void virtio_queue_set_rings(VirtIODevice *vdev, int n, hwaddr desc, + hwaddr avail, hwaddr used) +{ + vdev->vq[n].vring.desc = desc; + vdev->vq[n].vring.avail = avail; + vdev->vq[n].vring.used = used; } void virtio_queue_set_num(VirtIODevice *vdev, int n, int num) { + /...

...v->vq[n].pa = addr; - virtqueue_init(&vdev->vq[n]); + vdev->vq[n].vring.desc = addr; + virtqueue_update_rings(&vdev->vq[n]); } hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n) { - return vdev->vq[n].pa; + return vdev->vq[n].vring.desc; +} + +void virtio_queue_set_rings(VirtIODevice *vdev, int n, hwaddr desc, + hwaddr avail, hwaddr used) +{ + vdev->vq[n].vring.desc = desc; + vdev->vq[n].vring.avail = avail; + vdev->vq[n].vring.used = used; } void virtio_queue_set_num(VirtIODevice *vdev, int n, int num) { + /...

...p;vdev->vq[n]); > + vdev->vq[n].vring.desc = addr; > + virtio_queue_update_rings(vdev, n); > } > > hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n) > { > - return vdev->vq[n].pa; > + return vdev->vq[n].vring.desc; > +} > + > +void virtio_queue_set_rings(VirtIODevice *vdev, int n, hwaddr desc, > + hwaddr avail, hwaddr used) > +{ > + vdev->vq[n].vring.desc = desc; > + vdev->vq[n].vring.avail = avail; > + vdev->vq[n].vring.used = used; > } > > void virtio_queue_set_num(VirtI...

...p;vdev->vq[n]); > + vdev->vq[n].vring.desc = addr; > + virtio_queue_update_rings(vdev, n); > } > > hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n) > { > - return vdev->vq[n].pa; > + return vdev->vq[n].vring.desc; > +} > + > +void virtio_queue_set_rings(VirtIODevice *vdev, int n, hwaddr desc, > + hwaddr avail, hwaddr used) > +{ > + vdev->vq[n].vring.desc = desc; > + vdev->vq[n].vring.avail = avail; > + vdev->vq[n].vring.used = used; > } > > void virtio_queue_set_num(VirtI...