android_kernel_xiaomi_sm8450/tools/testing
Ilpo Järvinen 5176ebe6aa selftests/resctrl: Ensure the benchmark commands fits to its array
[ Upstream commit 4a28c7665c2a1ac0400864eabb0c641e135f61aa ]

Benchmark command is copied into an array in the stack. The array is
BENCHMARK_ARGS items long but the command line could try to provide a
longer command. Argument size is also fixed by BENCHMARK_ARG_SIZE (63
bytes of space after fitting the terminating \0 character) and user
could have inputted argument longer than that.

Return error in case the benchmark command does not fit to the space
allocated for it.

Fixes: ecdbb911f2 ("selftests/resctrl: Add MBM test")
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Tested-by: Shaopeng Tan <tan.shaopeng@jp.fujitsu.com>
Reviewed-by: Shaopeng Tan <tan.shaopeng@jp.fujitsu.com>
Reviewed-by: "Wieczor-Retman, Maciej" <maciej.wieczor-retman@intel.com>
Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:06:50 +01:00
..
fault-injection docs: fault-injection: convert docs to ReST and rename to *.rst 2019-06-14 14:21:07 -06:00
ktest ktest.pl: Add RUN_TIMEOUT option with default unlimited 2023-03-11 16:40:05 +01:00
kunit tweewide: Fix most Shebang lines 2021-05-22 11:40:55 +02:00
nvdimm device-dax: add dis-contiguous resource support 2020-10-13 18:38:28 -07:00
radix-tree radix tree test suite: fix incorrect allocation size for pthreads 2023-08-16 18:21:00 +02:00
scatterlist tools/testing/scatterlist: Fix test to compile and run 2020-11-17 20:02:20 -04:00
selftests selftests/resctrl: Ensure the benchmark commands fits to its array 2023-11-20 11:06:50 +01:00
vsock SPDX patches for 5.7-rc1. 2020-04-03 13:12:26 -07:00