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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
This commit is contained in:
Linus Torvalds 2018-01-30 10:11:26 -08:00
parent 6304672b7f 0f7cda2b82
commit c1488798ad
1 changed files with 1 additions and 1 deletions
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lib/Kconfig.debug
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@ -1952,7 +1952,7 @@ config STRICT_DEVMEM
bool "Filter access to /dev/mem" bool "Filter access to /dev/mem"
depends on MMU && DEVMEM depends on MMU && DEVMEM
depends on ARCH_HAS_DEVMEM_IS_ALLOWED depends on ARCH_HAS_DEVMEM_IS_ALLOWED
default y if TILE || PPC default y if TILE || PPC || X86 || ARM64
---help--- ---help---
If this option is disabled, you allow userspace (root) access to all If this option is disabled, you allow userspace (root) access to all
of memory, including kernel and userspace memory. Accidental of memory, including kernel and userspace memory. Accidental