cat qemu-dm-test.log
domid: 8
-videoram option does not work with cirrus vga device model. Videoram set to 4M.
qemu: ignoring not-understood drive `xvda'
Strip off blktap sub-type prefix to /xen/CentOS-6.4-x86_64-netinstall.iso (drv 'aio')
Using file /xen/CentOS-6.4-x86_64-netinstall.iso in read-only mode
Watching /local/domain/0/device-model/8/logdirty/cmd
Watching /local/domain/0/device-model/8/command
Watching /local/domain/8/cpu
qemu_map_cache_init nr_buckets = 10000 size 4194304
shared page at pfn feffd
buffered io page at pfn feffb
Guest uuid = 3fd812d1-35af-4836-b529-a14b4a4caa34
populating video RAM at ff000000
mapping video RAM from ff000000
Register xen platform.
Done register platform.
platform_fixed_ioport: changed ro/rw state of ROM memory area. now is rw state.
xs_read(/local/domain/0/device-model/8/xen_extended_power_mgmt): read error
xs_read(): vncpasswd get error. /vm/3fd812d1-35af-4836-b529-a14b4a4caa34/vncpasswd.
medium change watch on `hdc' (index: 0): aio:/xen/CentOS-6.4-x86_64-netinstall.iso
I/O request not ready: 0, ptr: 0, port: 0, data: 0, count: 0, size: 0
Log-dirty: no command yet.
I/O request not ready: 0, ptr: 0, port: 0, data: 0, count: 0, size: 0
I/O request not ready: 0, ptr: 0, port: 0, data: 0, count: 0, size: 0
vcpu-set: watch node error.
I/O request not ready: 0, ptr: 0, port: 0, data: 0, count: 0, size: 0
xs_read(/local/domain/8/log-throttling): read error
qemu: ignoring not-understood drive `/local/domain/8/log-throttling'
medium change watch on `/local/domain/8/log-throttling' - unknown device, ignored
cirrus vga map change while on lfb mode
mapping vram to f0000000 - f0400000
platform_fixed_ioport: changed ro/rw state of ROM memory area. now is rw state.
platform_fixed_ioport: changed ro/rw state of ROM memory area. now is ro state.
Unknown PV product 3 loaded in guest
PV driver build 1

cat xl-test.log
Waiting for domain zimbra-CentOS (domid 8) to die [pid 7822]