Revision 0c18f29aae7ce3dadd26d8ee3505d07cc982df75 authored by Mimi Zohar on 22 June 2021, 11:36:41 UTC, committed by Linus Torvalds on 22 June 2021, 18:13:19 UTC
Irrespective as to whether CONFIG_MODULE_SIG is configured, specifying
"module.sig_enforce=1" on the boot command line sets "sig_enforce".
Only allow "sig_enforce" to be set when CONFIG_MODULE_SIG is configured.

This patch makes the presence of /sys/module/module/parameters/sig_enforce
dependent on CONFIG_MODULE_SIG=y.

Fixes: fda784e50aac ("module: export module signature enforcement status")
Reported-by: Nayna Jain <nayna@linux.ibm.com>
Tested-by: Mimi Zohar <zohar@linux.ibm.com>
Tested-by: Jessica Yu <jeyu@kernel.org>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Jessica Yu <jeyu@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Raw File
Kbuild
# SPDX-License-Identifier: GPL-2.0
# Fail on warnings - also for files referenced in subdirs
# -Werror can be disabled for specific files using:
# CFLAGS_<file.o> := -Wno-error
ifeq ($(W),)
subdir-ccflags-y := -Werror
endif

# platform specific definitions
include arch/mips/Kbuild.platforms
obj-y := $(platform-y)

# make clean traverses $(obj-) without having included .config, so
# everything ends up here
obj- := $(platform-y)

# mips object files
# The object files are linked as core-y files would be linked

obj-y += kernel/
obj-y += mm/
obj-y += net/
obj-y += vdso/

ifdef CONFIG_KVM
obj-y += kvm/
endif
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