search for: device_tortur

Displaying 5 results from an estimated 5 matches for "device_tortur".

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2013 Jun 19
3
[PATCH] virtio-spec: add field for scsi command size
Il 19/06/2013 10:24, Michael S. Tsirkin ha scritto: >> > 2) We introduce VIRTIO_NET_F_ANY_LAYOUT and VIRTIO_BLK_F_ANY_LAYOUT >> > specifically for net and block (note the new names). So why not a transport feature? Is it just because the SCSI commands for virtio-blk also require a config space field? Sorry if I missed this upthread. Paolo >> > 3) I note the
2013 Jun 19
3
[PATCH] virtio-spec: add field for scsi command size
Il 19/06/2013 10:24, Michael S. Tsirkin ha scritto: >> > 2) We introduce VIRTIO_NET_F_ANY_LAYOUT and VIRTIO_BLK_F_ANY_LAYOUT >> > specifically for net and block (note the new names). So why not a transport feature? Is it just because the SCSI commands for virtio-blk also require a config space field? Sorry if I missed this upthread. Paolo >> > 3) I note the
2013 Jun 20
0
[PATCH] virtio-spec: add field for scsi command size
...ause I'm not sure that *all* devices are now safe. Are they? I had a stress test half-written for this, pasted below. Otherwise I'd be happy to do both: use feature 25 for VIRTIO_F_ANY_LAYOUT and another feature bit for the virtio-blk layout change. Cheers, Rusty. virtio: CONFIG_VIRTIO_DEVICE_TORTURE Virtio devices are not supposed to depend on the framing of the scatter-gather lists, but various implementations did. Safeguard this in future by adding an option to deliberately create perverse descriptors. Signed-off-by: Rusty Russell <rusty at rustcorp.com.au> diff --git a/drivers/vi...
2013 Jun 20
3
[PATCH] virtio-spec: add field for scsi command size
...is safe. Paolo > I had a stress test half-written for this, pasted below. > > Otherwise I'd be happy to do both: use feature 25 for > VIRTIO_F_ANY_LAYOUT and another feature bit for the virtio-blk layout > change. > > Cheers, > Rusty. > > virtio: CONFIG_VIRTIO_DEVICE_TORTURE > > Virtio devices are not supposed to depend on the framing of the scatter-gather > lists, but various implementations did. Safeguard this in future by adding > an option to deliberately create perverse descriptors. > > Signed-off-by: Rusty Russell <rusty at rustcorp.com.a...
2013 Jun 20
3
[PATCH] virtio-spec: add field for scsi command size
...is safe. Paolo > I had a stress test half-written for this, pasted below. > > Otherwise I'd be happy to do both: use feature 25 for > VIRTIO_F_ANY_LAYOUT and another feature bit for the virtio-blk layout > change. > > Cheers, > Rusty. > > virtio: CONFIG_VIRTIO_DEVICE_TORTURE > > Virtio devices are not supposed to depend on the framing of the scatter-gather > lists, but various implementations did. Safeguard this in future by adding > an option to deliberately create perverse descriptors. > > Signed-off-by: Rusty Russell <rusty at rustcorp.com.a...