For a pdev which allocated to prelaunched VM or owned by HV, we need to check
whether it is a multifuction dev at function 0. If yes we have to emulate a
dummy function dev in Service VM, otherwise the sub-function devices will be
lost in guest OS pci probe process.
Tracked-On: #8492
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Signed-off-by: Qiang Zhang <qiang4.zhang@intel.com>
Signed-off-by: Victor Sun <victor.sun@intel.com>
a4a73b5aac