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config_tools: filter non-ascii characters in iomem infomation

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If we use 5.15 kernel on rpl-p platform, some iomem info dumped with
non-ascii characters, then tool will raise a decode error.

So this patch filters non-ascii characters to handle this error.

Tracked-On: #8388
Signed-off-by: Kunhui-Li <kunhuix.li@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
This commit is contained in:
Kunhui-Li 2023-04-13 10:11:52 +08:00 committed by acrnsi-robot
parent 31c0362ac4
commit d83d0fed47
1 changed files with 4 additions and 2 deletions
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6
misc/config_tools/board_inspector/legacy/misc.py
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@ -3,7 +3,7 @@
# SPDX-License-Identifier: BSD-3-Clause
#
import parser_lib, os
import parser_lib, os, re
from inspectorlib import external_tools
from extractors.helpers import get_bdf_from_realpath
@ -165,10 +165,12 @@ def dump_system_ram(config):
:param config: file pointer that opened for writing board config information
"""
print("\t<IOMEM_INFO>", file=config)
with open(MEM_PATH[0], 'rt') as mem_info:
with open(MEM_PATH[0], 'rt', errors='ignore') as mem_info:
while True:
line = mem_info.readline().strip('\n')
line = re.sub('[^!-~]+', ' ', line)
if not line:
break