Here's the third bunch of patches of 5-level patchset. This time we prepare code to handle non-folded version of the additional page table level. v3: - rebased onto tip/master; v2: - address Ingo's and Peter's feedback; Kirill A. Shutemov (7): x86/boot: Detect 5-level paging support x86/asm: Remove __VIRTUAL_MASK_SHIFT==47 assert x86/mm: Define virtual memory map for 5-level paging x86/paravirt: Make paravirt code support 5-level paging x86/mm: Add basic defines/helpers for CONFIG_X86_5LEVEL x86/kasan: Extend to support 5-level paging x86/espfix: Add support 5-level paging Documentation/x86/x86_64/mm.txt | 33 +++++++++++++++++++++++++--- arch/x86/Kconfig | 1 + arch/x86/boot/cpucheck.c | 9 ++++++++ arch/x86/boot/cpuflags.c | 12 +++++++++-- arch/x86/entry/entry_64.S | 7 ++---- arch/x86/include/asm/disabled-features.h | 8 ++++++- arch/x86/include/asm/kasan.h | 9 +++++--- arch/x86/include/asm/page_64_types.h | 10 +++++++++ arch/x86/include/asm/paravirt.h | 37 ++++++++++++++++++++++---------- arch/x86/include/asm/paravirt_types.h | 7 +++++- arch/x86/include/asm/pgalloc.h | 2 ++ arch/x86/include/asm/pgtable_64.h | 11 ++++++++++ arch/x86/include/asm/pgtable_64_types.h | 28 +++++++++++++++++++++++- arch/x86/include/asm/pgtable_types.h | 10 ++++++++- arch/x86/include/asm/required-features.h | 8 ++++++- arch/x86/include/asm/sparsemem.h | 9 ++++++-- arch/x86/kernel/espfix_64.c | 12 ++++++----- arch/x86/kernel/paravirt.c | 9 ++++++-- arch/x86/mm/kasan_init_64.c | 18 ++++++++++++++-- arch/x86/mm/pgtable.c | 32 ++++++++++++++++++++++++++- 20 files changed, 231 insertions(+), 41 deletions(-) -- 2.11.0
