Re: [Xen-devel] [PATCH V2] libxl: don't add cache mode for qdisk cdrom drives

2016-05-15 Thread Wei Liu
On Fri, May 13, 2016 at 02:36:18PM -0600, Jim Fehlig wrote: > On 05/10/2016 04:06 AM, Stefano Stabellini wrote: > > On Mon, 9 May 2016, Wei Liu wrote: > >> On Thu, Apr 28, 2016 at 03:20:46PM -0600, Jim Fehlig wrote: > >>> qemu commit 91a097e7 forbids specifying cache mode for empty > >>> drives.

Re: [Xen-devel] [PATCH V2] libxl: don't add cache mode for qdisk cdrom drives

2016-05-13 Thread Jim Fehlig
On 05/10/2016 04:06 AM, Stefano Stabellini wrote: > On Mon, 9 May 2016, Wei Liu wrote: >> On Thu, Apr 28, 2016 at 03:20:46PM -0600, Jim Fehlig wrote: >>> qemu commit 91a097e7 forbids specifying cache mode for empty >>> drives. Attempting to create a domain with an empty qdisk cdrom >>> drive

Re: [Xen-devel] [PATCH V2] libxl: don't add cache mode for qdisk cdrom drives

2016-05-10 Thread Stefano Stabellini
On Mon, 9 May 2016, Wei Liu wrote: > On Thu, Apr 28, 2016 at 03:20:46PM -0600, Jim Fehlig wrote: > > qemu commit 91a097e7 forbids specifying cache mode for empty > > drives. Attempting to create a domain with an empty qdisk cdrom > > drive results in > > > > qemu-system-x86_64: -drive

Re: [Xen-devel] [PATCH V2] libxl: don't add cache mode for qdisk cdrom drives

2016-05-09 Thread Wei Liu
On Thu, Apr 28, 2016 at 03:20:46PM -0600, Jim Fehlig wrote: > qemu commit 91a097e7 forbids specifying cache mode for empty > drives. Attempting to create a domain with an empty qdisk cdrom > drive results in > > qemu-system-x86_64: -drive if=ide,index=1,readonly=on,media=cdrom, >

[Xen-devel] [PATCH V2] libxl: don't add cache mode for qdisk cdrom drives

2016-04-28 Thread Jim Fehlig
qemu commit 91a097e7 forbids specifying cache mode for empty drives. Attempting to create a domain with an empty qdisk cdrom drive results in qemu-system-x86_64: -drive if=ide,index=1,readonly=on,media=cdrom, cache=writeback,id=ide-832: Must specify either driver or file libxl only allows an