From: Jason Wang <jasowang@redhat.com>
To: "Daniel P. Berrange" <berrange@redhat.com>
Cc: cornelia.huck@de.ibm.com, pbonzini@redhat.com,
qemu-devel@nongnu.org, mst@redhat.com
Subject: Re: [Qemu-devel] [PATCH V3 2/3] virtio-blk: fail get_features when both scsi and 1.0 were set
Date: Wed, 22 Jul 2015 17:45:23 +0800 [thread overview]
Message-ID: <55AF6633.5060701@redhat.com> (raw)
In-Reply-To: <20150722093145.GD12010@redhat.com>
On 07/22/2015 05:31 PM, Daniel P. Berrange wrote:
> On Wed, Jul 22, 2015 at 01:59:51PM +0800, Jason Wang wrote:
>> SCSI passthrough was no longer supported in virtio 1.0, so this patch
>> fail the get_features() when both 1.0 and scsi is set. And also only
>> advertise VIRTIO_BLK_F_SCSI for legacy virtio-blk device.
> Why is SCSI passthrough support not available in virtio 1.0 ? This
> will cause a regression for any users of that as & when QEMU changes
> to use virtio 1.0 by default. Can we not fix this regression instead.
>
> Regards,
> Daniel
I can find some discussion here:
http://comments.gmane.org/gmane.comp.emulators.virtio.devel/865
Paolo may know more about this.
next prev parent reply other threads:[~2015-07-22 9:45 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-22 5:59 [Qemu-devel] [PATCH V3 0/3] Set correct blk feature for virtio 1.0 Jason Wang
2015-07-22 5:59 ` [Qemu-devel] [PATCH V3 1/3] virtio: get_features() can fail Jason Wang
2015-07-22 5:59 ` [Qemu-devel] [PATCH V3 2/3] virtio-blk: fail get_features when both scsi and 1.0 were set Jason Wang
2015-07-22 8:58 ` Cornelia Huck
2015-07-22 9:21 ` Michael S. Tsirkin
2015-07-22 10:25 ` Cornelia Huck
2015-07-22 10:32 ` Michael S. Tsirkin
2015-07-22 10:38 ` Cornelia Huck
2015-07-22 10:44 ` Michael S. Tsirkin
2015-07-22 10:55 ` Cornelia Huck
2015-07-22 14:53 ` Michael S. Tsirkin
2015-07-22 16:11 ` Cornelia Huck
2015-07-22 16:34 ` Michael S. Tsirkin
2015-07-23 9:07 ` Cornelia Huck
2015-07-23 9:37 ` Paolo Bonzini
2015-07-23 10:15 ` Cornelia Huck
2015-07-22 9:35 ` Jason Wang
2015-07-22 10:23 ` Cornelia Huck
2015-07-22 9:25 ` Michael S. Tsirkin
2015-07-22 9:52 ` Jason Wang
2015-07-22 10:12 ` Michael S. Tsirkin
2015-07-22 10:13 ` Michael S. Tsirkin
2015-07-22 9:31 ` Daniel P. Berrange
2015-07-22 9:45 ` Jason Wang [this message]
2015-07-22 10:19 ` Michael S. Tsirkin
2015-07-22 11:40 ` Paolo Bonzini
2015-07-22 11:46 ` Daniel P. Berrange
2015-07-22 11:53 ` Paolo Bonzini
2015-07-22 14:56 ` Michael S. Tsirkin
2015-07-22 16:15 ` Michael S. Tsirkin
2015-07-22 16:42 ` Paolo Bonzini
2015-07-22 5:59 ` [Qemu-devel] [PATCH V3 3/3] virtio-blk: set VIRTIO_F_ANY_LAYOUT when 1.0 is supported Jason Wang
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