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acrn-config: Extract RDT resource and CLOS from target

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xml file

This patch adds support for parsing RDT resources and
its max clos, max supported mask values from the target xml file.

Tracked-On: #3715
Signed-off-by: Vijay Dhanraj <vijay.dhanraj@intel.com>
Acked-by: Victor Sun <victor.sun@intel.com>
This commit is contained in:
Vijay Dhanraj 2020-02-25 14:11:13 -08:00 committed by wenlingz
parent 4a007cc3a9
commit 89a635438d
2 changed files with 19 additions and 14 deletions
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2
misc/acrn-config/library/board_cfg_lib.py
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@ -220,7 +220,7 @@ def get_rootfs(config_file):
def clos_info_parser(board_info): def clos_info_parser(board_info):
""" Parse CLOS information """ """ Parse CLOS information """
return common.get_max_clos(board_info) return common.get_max_clos_mask(board_info)
def get_pre_launch_cnt(config_file): def get_pre_launch_cnt(config_file):

31
misc/acrn-config/library/common.py
View File

@ -8,6 +8,7 @@ import sys
import getopt import getopt
import shutil import shutil
import subprocess import subprocess
import re
import xml.etree.ElementTree as ET import xml.etree.ElementTree as ET
SOURCE_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), '../../../') SOURCE_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), '../../../')
@ -592,25 +593,29 @@ def handle_root_dev(line):
return False return False
def get_max_clos(board_file): def get_max_clos_mask(board_file):
""" """
Parse CLOS information Parse CLOS information
:param board_file: it is a file what contains board information for script to read from :param board_file: it is a file what contains board information for script to read from
:return: type of cache support for clos and clos max number :return: type of rdt resource supported and their corresponding clos max.
""" """
rdt_res=[]
rdt_res_clos_max=[]
rdt_res_mask_max=[]
cache_support = False clos_lines = get_board_info(board_file, "<CLOS_INFO>", "</CLOS_INFO>")
clos_max = 0 for line in clos_lines:
if line.split(':')[0].strip() == "rdt resources supported":
rdt_res = line.split(':')[1].strip()
elif line.split(':')[0].strip() == "rdt resource clos max":
rdt_res_clos_max = line.split(':')[1].strip()
elif line.split(':')[0].strip() == "rdt resource mask max":
rdt_res_mask_max = line.split(':')[1].strip()
cat_lines = get_board_info(board_file, "<CLOS_INFO>", "</CLOS_INFO>") if (len(rdt_res) == 0) or (len(rdt_res_clos_max) == 0):
return rdt_res, rdt_res_clos_max, rdt_res_mask_max
for line in cat_lines: else:
if line.split(':')[0].strip() == "clos supported by cache": return list(re.split(', |\s |,', rdt_res)), list(map(int, rdt_res_clos_max.split(','))), list(re.split(', |\s |,', rdt_res_mask_max))
cache_support = line.split(':')[1].strip()
elif line.split(':')[0].strip() == "clos max":
clos_max = int(line.split(':')[1])
return (cache_support, clos_max)
def undline_name(name): def undline_name(name):