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x86: don't make DEBUG_WX default to 'y' even with DEBUG_RODATA

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It turns out that we still have issues with the EFI memory map that ends
up polluting our kernel page tables with writable executable pages.

That will get sorted out, but in the meantime let's not make the scary
complaint about them be on by default.  The code is useful for
developers, but not ready for end user testing yet.

Acked-by: Borislav Petkov <bp@alien8.de>
Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Linus Torvalds 2015-11-06 09:12:41 -08:00
parent d1e41ff119
commit 54727e6e95
1 changed files with 0 additions and 1 deletions
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arch/x86/Kconfig.debug
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@ -113,7 +113,6 @@ config DEBUG_RODATA_TEST
config DEBUG_WX
bool "Warn on W+X mappings at boot"
depends on DEBUG_RODATA
default y
select X86_PTDUMP_CORE
---help---
Generate a warning if any W+X mappings are found at boot.