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authorArvind Sankar <nivedita@alum.mit.edu>2020-03-05 10:01:52 -0500
committerThomas Gleixner <tglx@linutronix.de>2020-03-05 23:53:55 +0100
commit681ff0181bbfb183e32bc6beb6ec076304470479 (patch)
treed77d2bc75fb81caa0c73d00a341d700fe0cb37f5 /arch/x86/include/asm/bug.h
parent98d54f81e36ba3bf92172791eba5ca5bd813989b (diff)
x86/mm/init/32: Stop printing the virtual memory layout
For security reasons, don't display the kernel's virtual memory layout. Kees Cook points out: "These have been entirely removed on other architectures, so let's just do the same for ia32 and remove it unconditionally." 071929dbdd86 ("arm64: Stop printing the virtual memory layout") 1c31d4e96b8c ("ARM: 8820/1: mm: Stop printing the virtual memory layout") 31833332f798 ("m68k/mm: Stop printing the virtual memory layout") fd8d0ca25631 ("parisc: Hide virtual kernel memory layout") adb1fe9ae2ee ("mm/page_alloc: Remove kernel address exposure in free_reserved_area()") Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Tycho Andersen <tycho@tycho.ws> Acked-by: Kees Cook <keescook@chromium.org> Link: https://lkml.kernel.org/r/20200305150152.831697-1-nivedita@alum.mit.edu
Diffstat (limited to 'arch/x86/include/asm/bug.h')
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