Re: bug: arm64: 3.17 guest regression

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On Tue, Oct 07, 2014 at 10:12:16AM -0500, Joel Schopp wrote:
> 
> >> ---------------------
> >> Last bit of console output before init dies.  Have also tried with
> >> Ubuntu init, which also dies but differently.
> >>
> >> VFIO - User Level meta-driver version: 0.3
> >> device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised:
> >> dm-devel@xxxxxxxxxx
> >> device-mapper: multipath: version 1.7.0 loaded
> >> device-mapper: multipath round-robin: version 1.0.0 loaded
> >> TCP: cubic registered
> >> NET: Registered protocol family 10
> >> sit: IPv6 over IPv4 tunneling driver
> >> NET: Registered protocol family 17
> >> Bridge firewalling registered
> >> 9pnet: Installing 9P2000 support
> >> NET: Registered protocol family 37
> >> Btrfs loaded
> >> drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
> >> XFS (vda4): Mounting V4 Filesystem
> >> XFS (vda4): Ending clean mount
> >> VFS: Mounted root (xfs filesystem) readonly on device 254:4.
> > Using ext4 instead of xfs here.
> I have ext4 in the host filesytem and in the filesystem in the disk
> image.  XFS must be coming from qemu's virtio-blk-device.  I've tried
> several disk images (Linaro, Redhat, Ubuntu) all of which die in init. I
> am running with:

virtio-blk-device is just the transport block mechanism, the file system
should be completely dependent on the disk image you're using only.

> 
>  -drive file=/Image.img,id=fs -device virtio-blk-device,drive=fs
> 
> more specifically
> ./aarch64-softmmu/qemu-system-aarch64 -smp 1 --enable-kvm -nographic
> -kernel /Image -drive file=/Image.img,id=fs -device
> virtio-blk-device,drive=fs -m 1024 -M virt -cpu host -no-reboot -append
> "console=ttyAMA0 console=ttyS0 rootwait root=/dev/vda4 rw"
> 
Can you post your guest kernel config somewhere for me to try and
reproduce?

Thanks,
-Christoffer
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