Re: [Xen-devel] [PATCH v2] libxl: correct xenstore entry for empty cdrom

2017-02-16 Thread Wei Liu
On Wed, Feb 15, 2017 at 12:11:12PM +0100, Juergen Gross wrote: > Specifying an empty cdrom device will result in a Xenstore entry > > params = aio:(null) > > as the physical device path isn't existing. This lets a domain booted > via OVMF hang as OVMF is checking for "aio:" only in order to detec

[Xen-devel] [PATCH v2] libxl: correct xenstore entry for empty cdrom

2017-02-15 Thread Juergen Gross
Specifying an empty cdrom device will result in a Xenstore entry params = aio:(null) as the physical device path isn't existing. This lets a domain booted via OVMF hang as OVMF is checking for "aio:" only in order to detect the empty cdrom case. Use an empty string for the physical device path i