Now interrupt vector in ACRN hypervisor is maintained as global variable, not
per-CPU variable. If there're more PCI devices, the physical interrupt vectors
are not enough most likely.
This patch would not allocate physical interrupt vector for MSI/MSI-X vectors
if interrupt posting could been used to inject the MSI/MSI-X interrupt to
a VM directly.
Tracked-On: #7275
Signed-off-by: Fei Li <fei1.li@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>