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Commit 54727e6e authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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



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: default avatarBorislav Petkov <bp@alien8.de>
Acked-by: default avatarIngo Molnar <mingo@kernel.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d1e41ff1

arch/x86/Kconfig.debug

+0 −1
Original line number Diff line number Diff line
@@ -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.