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acrn-config: fix logical of vm total pci devices count 

Skip vhostbridge if there is no pci passtrhough device

Tracked-On: #5426
Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>
This commit is contained in:
Yang, Yu-chu 2020-10-21 22:44:52 -07:00 committed by wenlingz
parent 8c78590da7
commit 57ed333027
1 changed files with 14 additions and 3 deletions
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15
misc/acrn-config/board_config/misc_cfg_h.py
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@ -110,14 +110,25 @@ def pci_dev_num_per_vm_gen(config):
shmem_num = scenario_cfg_lib.get_shmem_num(shmem_regions)
for vm_i,vm_type in common.VM_TYPES.items():
num = 0
if "POST_LAUNCHED_VM" == scenario_cfg_lib.VM_DB[vm_type]['load_type']:
shmem_num_i = 0
if shmem_enabled == 'y' and vm_i in shmem_num.keys():
print("#define VM{}_CONFIG_PCI_DEV_NUM\t{}U".format(vm_i, shmem_num[vm_i]), file=config)
shmem_num_i = shmem_num[vm_i]
num = shmem_num_i
elif "PRE_LAUNCHED_VM" == scenario_cfg_lib.VM_DB[vm_type]['load_type']:
shmem_num_i = 0
if shmem_enabled == 'y' and vm_i in shmem_num.keys():
shmem_num_i = shmem_num[vm_i]
print("#define VM{}_CONFIG_PCI_DEV_NUM\t{}U".format(vm_i, pci_dev_num[vm_i] + shmem_num_i), file=config)
if pci_dev_num[vm_i] == 1:
# there is only vhostbridge but no passthrough device
# remove the count of vhostbridge, check get_pci_num definition
pci_dev_num[vm_i] -= 1
num = pci_dev_num[vm_i] + shmem_num_i
elif "SOS_VM" == scenario_cfg_lib.VM_DB[vm_type]['load_type']:
continue
if num > 0:
print("#define VM{}_CONFIG_PCI_DEV_NUM\t{}U".format(vm_i, num), file=config)
print("", file=config)