Re: [Qemu-devel] about NPIV with qemu-kvm.

2011-10-27 Thread ya su
hi, hannes I really appreciate your clarify of my daze. as to improve vm's storage io perfomance as nearly hardware's, it seems the only way is something like sr-iov by hba card. NPIV can not achieve this goal. I remember that LSI released some kind SAS controller(IR 2008?) wh

Re: [Qemu-devel] about NPIV with qemu-kvm.

2011-10-25 Thread Hannes Reinecke
On 10/26/2011 06:40 AM, ya su wrote: > hi, hannes: > > I want to use NPIV with qemu-kvm, I issued the following command: > > echo ':' > > /sys/class/fc_host/host0/vport_create > > and it will produce a new host6 and one vport succesfully, but it > does

[Qemu-devel] about NPIV with qemu-kvm.

2011-10-25 Thread ya su
hi, hannes: I want to use NPIV with qemu-kvm, I issued the following command: echo ':' > /sys/class/fc_host/host0/vport_create and it will produce a new host6 and one vport succesfully, but it does not create any virtual hba pci device. so I don't know