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Re: [Qemu-devel] virtio-9p is not working

From: Aneesh Kumar K. V
Subject: Re: [Qemu-devel] virtio-9p is not working
Date: Thu, 22 Jul 2010 20:41:21 +0530
User-agent: Notmuch/0.3.1-58-g6607fd6 (http://notmuchmail.org) Emacs/ (i686-pc-linux-gnu)

On Wed, 21 Jul 2010 17:27:47 +0900, Dallas Lee <address@hidden> wrote:
> Hi,
> I have trying to use the virtio-9p for my linux in QEMU, but without
> success.
> Here is my option for booting my qemu:
> i386-softmmu/qemu -kernel bzImage -append "console=ttyS0
> video=uvesafb:ywrap,overlay:rgb16,address@hidden root=/dev/nfs rw
> nfsroot=,udp ip= 5" -net
>  nic,model=virtio -net user -soundhw all -usb -serial
> telnet:localhost:1200,server -vga std -m 512 -L ./pc-bios -bios bios.bin
> -virtfs
> local,path=/home/dallas/nfs,security_model=passthrough,mount_tag=v_tmp
> The virtio network is working, I could mount the nfs through virio net.
> And in the guest linux, I tried to mount v9fs by using following command:
> mount -t 9p -o trans=virtio -o debug=0xFFFF v_tmp /mnt
> but unfortunately I got the error:
> mount: mounting v_tmp on /mnt failed: No such device
> And I can't find the v_tmp neither in /sys/devices/virtio-pci/virtio1/ nor
> in /sys/bus/virtio/drivers/9pnet_virtio/virtio1/

You need to have libattr dev package to get virtio enabled


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