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[Qemu-devel] [PATCH V3 3/3] virtio-blk: set VIRTIO_F_ANY_LAYOUT when 1.0
From: |
Jason Wang |
Subject: |
[Qemu-devel] [PATCH V3 3/3] virtio-blk: set VIRTIO_F_ANY_LAYOUT when 1.0 is supported |
Date: |
Wed, 22 Jul 2015 13:59:52 +0800 |
Chapter 6.3 of spec said
"
Transitional devices MUST offer, and if offered by the device
transitional drivers MUST accept the following:
VIRTIO_F_ANY_LAYOUT (27)
"
So this patch sets VIRTIO_F_ANY_LAYOUT when 1.0 is supported.
Cc: Stefan Hajnoczi <address@hidden>
Cc: Kevin Wolf <address@hidden>
Cc: address@hidden
Signed-off-by: Jason Wang <address@hidden>
---
hw/block/virtio-blk.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 4716c3e..2e7a190 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -736,6 +736,7 @@ static uint64_t virtio_blk_get_features(VirtIODevice *vdev,
uint64_t features,
error_setg(errp, "Virtio 1.0 does not support scsi passthrough!");
return 0;
}
+ virtio_add_feature(&features, VIRTIO_F_ANY_LAYOUT);
} else {
virtio_add_feature(&features, VIRTIO_BLK_F_SCSI);
}
--
2.1.4
- Re: [Qemu-devel] [PATCH V3 2/3] virtio-blk: fail get_features when both scsi and 1.0 were set, (continued)
- Re: [Qemu-devel] [PATCH V3 2/3] virtio-blk: fail get_features when both scsi and 1.0 were set, Daniel P. Berrange, 2015/07/22
- Re: [Qemu-devel] [PATCH V3 2/3] virtio-blk: fail get_features when both scsi and 1.0 were set, Jason Wang, 2015/07/22
- Re: [Qemu-devel] [PATCH V3 2/3] virtio-blk: fail get_features when both scsi and 1.0 were set, Michael S. Tsirkin, 2015/07/22
- Re: [Qemu-devel] [PATCH V3 2/3] virtio-blk: fail get_features when both scsi and 1.0 were set, Paolo Bonzini, 2015/07/22
- Re: [Qemu-devel] [PATCH V3 2/3] virtio-blk: fail get_features when both scsi and 1.0 were set, Daniel P. Berrange, 2015/07/22
- Re: [Qemu-devel] [PATCH V3 2/3] virtio-blk: fail get_features when both scsi and 1.0 were set, Paolo Bonzini, 2015/07/22
- Re: [Qemu-devel] [PATCH V3 2/3] virtio-blk: fail get_features when both scsi and 1.0 were set, Michael S. Tsirkin, 2015/07/22
- Re: [Qemu-devel] [PATCH V3 2/3] virtio-blk: fail get_features when both scsi and 1.0 were set, Michael S. Tsirkin, 2015/07/22
- Re: [Qemu-devel] [PATCH V3 2/3] virtio-blk: fail get_features when both scsi and 1.0 were set, Paolo Bonzini, 2015/07/22
[Qemu-devel] [PATCH V3 3/3] virtio-blk: set VIRTIO_F_ANY_LAYOUT when 1.0 is supported,
Jason Wang <=