Commit c1488798 authored Jan 30, 2018 by Linus Torvalds

Merge branch 'core-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull STRICT_DEVMEM default from Ingo Molnar:
 "Make CONFIG_STRICT_DEVMEM default-y on x86 and arm64 as well, to
  follow the distro status quo"

* 'core-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  Kconfig: Make STRICT_DEVMEM default-y on x86 and arm64

parents 6304672b 0f7cda2b

lib/Kconfig.debug

+1 −1

Original line number	Diff line number	Diff line
		@@ -1952,7 +1952,7 @@ config STRICT_DEVMEM
		bool "Filter access to /dev/mem"
		depends on MMU && DEVMEM
		depends on ARCH_HAS_DEVMEM_IS_ALLOWED
		default y if TILE \|\| PPC
		default y if TILE \|\| PPC \|\| X86 \|\| ARM64
		---help---
		If this option is disabled, you allow userspace (root) access to all
		of memory, including kernel and userspace memory. Accidental