On Fri, Jul 06, 2007 at 07:50:06PM +0900, Kasai Takanori wrote:
> Hi All,
>
> We were testing the PV driver on the HVM domain.
> When blktap was booting system volume, PV-on-HVM domain was not able to be
> started.
>
> The configuration file is specified as follows.
> disk = [ 'tap:aio:/xen/test/rhel5ga_full.img,hda,w' ]
>
> The error occurred by the initialization of system volume in qemu-dm.
>
> qemu: could not open hard disk image 'aio:/xen/test/rhel5ga_full.img'
>
> It is because "aio:" is added to the head of params in xenstore.
> However, qemu-dm open device by params.
>
> This patch corrected the problem of params on the qemu-dm.
That's not safe enough since it always looks for a ':' regardless of
whether the driver is 'tap' or not. It also doesn't take account of
fact that the device may be named 'xvda' rather than 'hda'.
I posted patches to address this more completely here:
http://lists.xensource.com/archives/html/xen-devel/2007-06/msg01021.html
I'm attaching them again for convenience
Regards,
Dan.
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xen-revert-phantom.patch
Description: Text document
qemu-blktap.patch
Description: Text document
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