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| author | Andy Lutomirski <luto@kernel.org> | 2017-12-12 07:56:44 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-12-23 21:13:00 +0100 |
| commit | 9f449772a3106bcdd4eb8fdeb281147b0e99fb30 (patch) | |
| tree | 42d799c62d5414452f2d9b1581cc01d3dbb9553c /arch/x86/include/asm/processor.h | |
| parent | c1961a4631daef4aeabee8e368b1b13e8f173c91 (diff) | |
| download | op-kernel-dev-9f449772a3106bcdd4eb8fdeb281147b0e99fb30.zip op-kernel-dev-9f449772a3106bcdd4eb8fdeb281147b0e99fb30.tar.gz | |
x86/mm/64: Make a full PGD-entry size hole in the memory map
Shrink vmalloc space from 16384TiB to 12800TiB to enlarge the hole starting
at 0xff90000000000000 to be a full PGD entry.
A subsequent patch will use this hole for the pagetable isolation LDT
alias.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: David Laight <David.Laight@aculab.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Kirill A. Shutemov <kirill@shutemov.name>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/processor.h')
0 files changed, 0 insertions, 0 deletions
