[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Can PV Guest use xenbus_printf to write information to xenstore?
On Thu, Jul 31, 2008 at 11:17:18PM +0800, jian zhang wrote: > As I want to know the information of the VMs that currently runing on the > same physical machine, I'd like to get those VM's information from xenstore, > such as macaddress. Indeed, what I want is IP address, so, if guest can > write things to xenstore, I'd like it write its IP address into xenstore and > let domain0 reads it directly. > > So, can anybody tell me whether a PV guest can do this? Yes, we have some code which does this. > For a hvm guest I am sure it can not write things to xenstore as it is > completely unware of xen's exisitence. If your HVM guest has PV drivers, they must include some capability to modify xenstore. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
|
![]() |
Lists.xenproject.org is hosted with RackSpace, monitoring our |