[LTP] [PATCH 0/3] tst_kconfig: automatic module load/unload for CONFIG_*=m
Li Wang
li.wang@linux.dev
Wed Oct 7 12:57:27 CEST 2026
Tests that depend on a config set to =m currently load the module
themselves, and may fail with misleading errors when it is missing,
e.g. bind() returning EADDRNOTAVAIL for AF_VSOCK without vsock_loopback.
This series makes tst_kconfig record the module for every
config_module_maps[] entry seen as =m, load them once the kernel
config check passes, and unload them at cleanup time.
Li Wang (3):
tst_kconfig: load and unload kernel modules for CONFIG_*=m
tst_kconfig: add module mappings for vsock/vsock_loopback
testcases: drop manual tst_modprobe() now handled by tst_kconfig
include/tst_kconfig.h | 28 ++++++++
lib/tst_kconfig.c | 72 +++++++++++++++++++++
lib/tst_test.c | 4 ++
testcases/cve/cve-2025-21756.c | 6 ++
testcases/cve/cve-2026-46331.c | 7 --
testcases/cve/sctphantom.c | 3 -
testcases/kernel/syscalls/keyctl/keyctl29.c | 3 -
testcases/kernel/syscalls/keyctl/keyctl30.c | 3 -
8 files changed, 110 insertions(+), 16 deletions(-)
--
2.55.0
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