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acrn-hypervisor
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misc: refine slot issue of launch script 

The current launch script allocate bdf for ivshmem by itself and have
not get bdf from scenario.

This patch refine the above logic and generate slot by user settings.

Tracked-On: #6690
Signed-off-by: Chenli Wei <chenli.wei@linux.intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
This commit is contained in:
Chenli Wei 2022-06-22 17:38:33 +08:00 committed by acrnsi-robot
parent 95a938e50a
commit da44d6337a
1 changed files with 12 additions and 6 deletions
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18
misc/config_tools/launch_config/launch_cfg_gen.py
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@ -209,6 +209,11 @@ def cpu_id_to_lapic_id(board_etree, vm_name, cpus):
return ret
def get_slot_by_vbdf(vbdf):
if vbdf is not None:
return int((vbdf.split(":")[1].split(".")[0]), 16)
else:
return None
def generate_for_one_vm(board_etree, hv_scenario_etree, vm_scenario_etree, vm_id):
vm_name = eval_xpath(vm_scenario_etree, "./name/text()", f"ACRN Post-Launched VM")
@ -263,10 +268,14 @@ def generate_for_one_vm(board_etree, hv_scenario_etree, vm_scenario_etree, vm_id
#ivshmem and vuart own reserved slots which setting by user
for ivshmem in eval_xpath_all(vm_scenario_etree, f"//IVSHMEM_REGION[PROVIDED_BY = 'Device Model' and .//VM_NAME = '{vm_name}']"):
script.add_virtual_device("ivshmem", options=f"dm:/{ivshmem.find('NAME').text},{ivshmem.find('IVSHMEM_SIZE').text}")
vbdf = eval_xpath(ivshmem, f".//VBDF/text()")
slot = get_slot_by_vbdf(vbdf)
script.add_virtual_device("ivshmem", slot, options=f"dm:/{ivshmem.find('NAME').text},{ivshmem.find('IVSHMEM_SIZE').text}")
for ivshmem in eval_xpath_all(vm_scenario_etree, f"//IVSHMEM_REGION[PROVIDED_BY = 'Hypervisor' and .//VM_NAME = '{vm_name}']"):
script.add_virtual_device("ivshmem", options=f"hv:/{ivshmem.find('NAME').text},{ivshmem.find('IVSHMEM_SIZE').text}")
vbdf = eval_xpath(ivshmem, f".//VBDF/text()")
slot = get_slot_by_vbdf(vbdf)
script.add_virtual_device("ivshmem", slot, options=f"hv:/{ivshmem.find('NAME').text},{ivshmem.find('IVSHMEM_SIZE').text}")
if eval_xpath(vm_scenario_etree, ".//console_vuart/text()") == "PCI":
script.add_virtual_device("uart", options="vuart_idx:0")
@ -274,10 +283,7 @@ def generate_for_one_vm(board_etree, hv_scenario_etree, vm_scenario_etree, vm_id
for idx, conn in enumerate(eval_xpath_all(hv_scenario_etree, f"//vuart_connection[endpoint/vm_name/text() = '{vm_name}']"), start=1):
if eval_xpath(conn, f"./type/text()") == "pci":
vbdf = eval_xpath(conn, f"./endpoint[vm_name/text() = '{vm_name}']/vbdf/text()")
if vbdf is not None:
slot = int((vbdf.split(":")[1].split(".")[0]), 16)
else:
slot = None
slot = get_slot_by_vbdf(vbdf)
script.add_virtual_device("uart", slot, options=f"vuart_idx:{idx}")
# Mediated PCI devices, including virtio