acrn-hypervisor/misc/config_tools/static_allocators/cpu_affinity.py
Geoffroy Van Cutsem 8b16be9185 Remove "All rights reserved" string headers
Many of the license and Intel copyright headers include the "All rights
reserved" string. It is not relevant in the context of the BSD-3-Clause
license that the code is released under. This patch removes those strings
throughout the code (hypervisor, devicemodel and misc).

Tracked-On: #7254
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2022-04-06 13:21:02 +08:00

37 lines
1.6 KiB
Python

#!/usr/bin/env python3
#
# Copyright (C) 2021 Intel Corporation.
#
# SPDX-License-Identifier: BSD-3-Clause
#
import sys, os
sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'library'))
import common, board_cfg_lib
def sos_cpu_affinity(etree):
if common.get_node("//vm[load_order = 'SERVICE_VM']", etree) is None:
return None
if common.get_node("//vm[load_order = 'SERVICE_VM' and count(cpu_affinity)]", etree) is not None:
return None
sos_extend_all_cpus = board_cfg_lib.get_processor_info()
pre_all_cpus = etree.xpath("//vm[load_order = 'PRE_LAUNCHED_VM']/cpu_affinity/pcpu_id/text()")
cpus_for_sos = list(set(sos_extend_all_cpus) - set(pre_all_cpus))
return sorted(cpus_for_sos)
def fn(board_etree, scenario_etree, allocation_etree):
cpus_for_sos = sos_cpu_affinity(scenario_etree)
if cpus_for_sos:
if common.get_node("//vm[load_order = 'SERVICE_VM']", scenario_etree) is not None:
vm_id = common.get_node("//vm[load_order = 'SERVICE_VM']/@id", scenario_etree)
allocation_sos_vm_node = common.get_node(f"/acrn-config/vm[@id='{vm_id}']", allocation_etree)
if allocation_sos_vm_node is None:
allocation_sos_vm_node = common.append_node("/acrn-config/vm", None, allocation_etree, id = vm_id)
if common.get_node("./load_order", allocation_sos_vm_node) is None:
common.append_node("./load_order", "SERVICE_VM", allocation_sos_vm_node)
for pcpu_id in cpus_for_sos:
common.append_node("./cpu_affinity/pcpu_id", str(pcpu_id), allocation_sos_vm_node)