vcpu-set will try to use the HVM path (through QEMU) instead of the PV
path (through xenstore) for a PV guest, if there is a QEMU running for
this domain. This patch check which kind of guest is running before
before doing any call.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>