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author | Dan Williams <dan.j.williams@intel.com> | 2016-01-10 07:53:55 -0800 |
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committer | Dan Williams <dan.j.williams@intel.com> | 2016-01-10 07:53:55 -0800 |
commit | 8b63b6bfc1a551acf154061699028c7032d7890c (patch) | |
tree | 16882e9bc9e35eacb870a6d8a71617e579c4ffdc /arch/x86/Kconfig.debug | |
parent | e07ecd76d4db7bda1e9495395b2110a3fe28845a (diff) | |
parent | 55f5560d8c18fe33fc169f8d244a9247dcac7612 (diff) |
Merge branch 'for-4.5/block-dax' into for-4.5/libnvdimm
Diffstat (limited to 'arch/x86/Kconfig.debug')
-rw-r--r-- | arch/x86/Kconfig.debug | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 137dfa96aa14..1116452fcfc2 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -5,23 +5,6 @@ config TRACE_IRQFLAGS_SUPPORT source "lib/Kconfig.debug" -config STRICT_DEVMEM - bool "Filter access to /dev/mem" - ---help--- - If this option is disabled, you allow userspace (root) access to all - of memory, including kernel and userspace memory. Accidental - access to this is obviously disastrous, but specific access can - be used by people debugging the kernel. Note that with PAT support - enabled, even in this case there are restrictions on /dev/mem - use due to the cache aliasing requirements. - - If this option is switched on, the /dev/mem file only allows - userspace access to PCI space and the BIOS code and data regions. - This is sufficient for dosemu and X and all common users of - /dev/mem. - - If in doubt, say Y. - config X86_VERBOSE_BOOTUP bool "Enable verbose x86 bootup info messages" default y |