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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2017-06-06 14:31:31 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-06-13 08:56:58 +0200 |
| commit | 8624c1f66f0fef640d0e044ddf1eb60e77e76df6 (patch) | |
| tree | d1bc840c7b6a1612086c95d9f3498c8ebd36655d /arch/x86/kernel/head64.c | |
| parent | 7e82ea946ae4d056859b19fcdec66425878395eb (diff) | |
| download | linux-stable-8624c1f66f0fef640d0e044ddf1eb60e77e76df6.tar.gz linux-stable-8624c1f66f0fef640d0e044ddf1eb60e77e76df6.tar.bz2 linux-stable-8624c1f66f0fef640d0e044ddf1eb60e77e76df6.zip | |
x86/mm: Add support for 5-level paging for KASLR
With 5-level paging randomization happens on P4D level instead of PUD.
Maximum amount of physical memory also bumped to 52-bits for 5-level
paging.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-arch@vger.kernel.org
Cc: linux-mm@kvack.org
Link: http://lkml.kernel.org/r/20170606113133.22974-13-kirill.shutemov@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/head64.c')
0 files changed, 0 insertions, 0 deletions