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Re: [Qemu-devel] [PATCH 2/2 v1] virtio-scsi: set per-LUN queue limits fo
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH 2/2 v1] virtio-scsi: set per-LUN queue limits for sg devices |
Date: |
Tue, 21 Aug 2012 10:56:53 +0100 |
On Tue, Aug 21, 2012 at 9:23 AM, Cong Meng <address@hidden> wrote:
> @@ -557,6 +621,7 @@ static uint32_t virtio_scsi_get_features(VirtIODevice
> *vdev,
> {
> requested_features |= (1UL << VIRTIO_SCSI_F_HOTPLUG);
> requested_features |= (1UL << VIRTIO_SCSI_F_CHANGE);
> + requested_features |= (1UL << VIRTIO_SCSI_F_LUN_QUERY);
This should be a QEMU 1.3 and later feature bit. VMs running with -m
pc-1.2 or earlier should not see it by default, this ensure the device
ABI is stable. For more info, see:
http://patchwork.ozlabs.org/patch/177924/
Stefan
- [Qemu-devel] [PATCH 1/2 v1] blkdrv: Add queue limits parameters for sg block drive, Cong Meng, 2012/08/21
- [Qemu-devel] [PATCH 2/2 v1] virtio-scsi: set per-LUN queue limits for sg devices, Cong Meng, 2012/08/21
- Re: [Qemu-devel] [PATCH 2/2 v1] virtio-scsi: set per-LUN queue limits for sg devices,
Stefan Hajnoczi <=
- Re: [Qemu-devel] [PATCH 1/2 v1] blkdrv: Add queue limits parameters for sg block drive, Paolo Bonzini, 2012/08/21
- Re: [Qemu-devel] [PATCH 1/2 v1] blkdrv: Add queue limits parameters for sg block drive, Cong Meng, 2012/08/21
- Re: [Qemu-devel] [PATCH 1/2 v1] blkdrv: Add queue limits parameters for sg block drive, Stefan Hajnoczi, 2012/08/21
- Re: [Qemu-devel] [PATCH 1/2 v1] blkdrv: Add queue limits parameters for sg block drive, Paolo Bonzini, 2012/08/21
- Re: [Qemu-devel] [PATCH 1/2 v1] blkdrv: Add queue limits parameters for sg block drive, Cong Meng, 2012/08/22
- Re: [Qemu-devel] [PATCH 1/2 v1] blkdrv: Add queue limits parameters for sg block drive, Paolo Bonzini, 2012/08/22
- Re: [Qemu-devel] [PATCH 1/2 v1] blkdrv: Add queue limits parameters for sg block drive, Stefan Hajnoczi, 2012/08/22
- Re: [Qemu-devel] [PATCH 1/2 v1] blkdrv: Add queue limits parameters for sg block drive, Paolo Bonzini, 2012/08/22
- Re: [Qemu-devel] [PATCH 1/2 v1] blkdrv: Add queue limits parameters for sg block drive, Cong Meng, 2012/08/23
- Re: [Qemu-devel] [PATCH 1/2 v1] blkdrv: Add queue limits parameters for sg block drive, Paolo Bonzini, 2012/08/23