Re: [Qemu-devel] [PATCH] virtio-scsi spec: add per-LUN parameter query

2012-08-20 Thread McPacino
在 2012-8-20 下午9:18，"Paolo Bonzini" 写道： > > Il 20/08/2012 11:03, Cong Meng ha scritto: > > Each virtio scsi HBA has global request queue limits. But the passthrough > > LUNs (scsi-generic) come from different host HBAs may have different request > > queue limits. If the guest sends commands that exc

Re: [Qemu-devel] [PATCH] virtio-scsi spec: add per-LUN parameter query

2012-08-20 Thread Paolo Bonzini
Il 20/08/2012 16:44, McPacino ha scritto: > > 在 2012-8-20 下午9:18，"Paolo Bonzini" >写道： >> >> Il 20/08/2012 11:03, Cong Meng ha scritto: >> > Each virtio scsi HBA has global request queue limits. But the > passthrough >> > LUNs (scsi-generic) come from different host HBA

Re: [Qemu-devel] [PATCH] virtio-scsi spec: add per-LUN parameter query

2012-08-20 Thread Paolo Bonzini
Il 20/08/2012 11:03, Cong Meng ha scritto: > Each virtio scsi HBA has global request queue limits. But the passthrough > LUNs (scsi-generic) come from different host HBAs may have different request > queue limits. If the guest sends commands that exceed the host limits, the > commands will be rejec

[Qemu-devel] [PATCH] virtio-scsi spec: add per-LUN parameter query

2012-08-20 Thread Cong Meng
Each virtio scsi HBA has global request queue limits. But the passthrough LUNs (scsi-generic) come from different host HBAs may have different request queue limits. If the guest sends commands that exceed the host limits, the commands will be rejected by host HAB. To address this issue, this patc