Messages in this thread | | | Date | Tue, 25 Dec 2018 00:11:06 +0100 | From | Ingo Molnar <> | Subject | [GIT PULL] x86/mm changes for v4.21 |
| |
Linus,
Please pull the latest x86-mm-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-mm-for-linus
# HEAD: 6848ac7ca39a226ede5df7af0efcc4ef0611e99c x86/mm/dump_pagetables: Use DEFINE_SHOW_ATTRIBUTE()
The main changes in this cycle were:
- Update and clean up x86 fault handling, by Andy Lutomirski.
- Drop usage of __flush_tlb_all() in kernel_physical_mapping_init() and related fallout, by Dan Williams.
- CPA cleanups and reorganization by Peter Zijlstra: simplify the flow and remove a few warts.
- Other misc cleanups.
out-of-topic modifications in x86-mm-for-linus: ------------------------------------------------- include/asm-generic/5level-fixup.h # 0a9fe8ca844d: x86/mm: Validate kernel_phys include/asm-generic/pgtable-nop4d-hack.h# 0a9fe8ca844d: x86/mm: Validate kernel_phys include/asm-generic/pgtable-nop4d.h# 0a9fe8ca844d: x86/mm: Validate kernel_phys include/asm-generic/pgtable-nopud.h# 0a9fe8ca844d: x86/mm: Validate kernel_phys include/asm-generic/pgtable.h # 4369deaa2f02: generic/pgtable: Introduce s # 0cebbb60f759: generic/pgtable: Introduce { # c683c37cd132: generic/pgtable: Make {pmd,
Thanks,
Ingo
------------------> Andy Lutomirski (12): x86/fault: Check user_mode(regs) when avoiding an mmap_sem deadlock x86/cpufeatures, x86/fault: Mark SMAP as disabled when configured out x86/fault: Fold smap_violation() into do_user_addr_fault() x86/fault: Fix SMAP #PF handling buglet for implicit supervisor accesses x86/fault: Improve the condition for signalling vs OOPSing x86/fault: Make error_code sanitization more robust x86/fault: Don't set thread.cr2, etc before OOPSing x86/fault: Remove sw_error_code x86/fault: Don't try to recover from an implicit supervisor access x86/oops: Show the correct CS value in show_regs() x86/vsyscall/64: Use X86_PF constants in the simulated #PF error code x86/fault: Decode page fault OOPSes better
Dan Williams (5): generic/pgtable: Make {pmd, pud}_same() unconditionally available generic/pgtable: Introduce {p4d,pgd}_same() generic/pgtable: Introduce set_pte_safe() x86/mm: Validate kernel_physical_mapping_init() PTE population x86/mm: Drop usage of __flush_tlb_all() in kernel_physical_mapping_init()
Ingo Molnar (1): x86/fault: Clean up the page fault oops decoder a bit
Peter Zijlstra (9): x86/mm/cpa: Add ARRAY and PAGES_ARRAY selftests x86/mm/cpa: Add __cpa_addr() helper x86/mm/cpa: Make cpa_data::vaddr invariant x86/mm/cpa: Simplify the code after making cpa->vaddr invariant x86/mm/cpa: Optimize cpa_flush_array() TLB invalidation x86/mm/cpa: Make cpa_data::numpages invariant x86/mm/cpa: Fold cpa_flush_range() and cpa_flush_array() into a single cpa_flush() function x86/mm/cpa: Better use CLFLUSHOPT x86/mm/cpa: Rename @addrinarray to @numpages
Waiman Long (1): x86/mm/fault: Allow stack access below %rsp
Yangtao Li (1): x86/mm/dump_pagetables: Use DEFINE_SHOW_ATTRIBUTE()
arch/x86/entry/vsyscall/vsyscall_64.c | 2 +- arch/x86/include/asm/disabled-features.h | 8 +- arch/x86/include/asm/pgalloc.h | 27 +++ arch/x86/kernel/process_64.c | 5 +- arch/x86/mm/debug_pagetables.c | 58 +------ arch/x86/mm/fault.c | 244 +++++++++++++++++----------- arch/x86/mm/init_64.c | 30 ++-- arch/x86/mm/mm_internal.h | 2 + arch/x86/mm/pageattr-test.c | 31 +++- arch/x86/mm/pageattr.c | 271 +++++++++++++------------------ arch/x86/mm/tlb.c | 4 +- include/asm-generic/5level-fixup.h | 1 + include/asm-generic/pgtable-nop4d-hack.h | 1 + include/asm-generic/pgtable-nop4d.h | 1 + include/asm-generic/pgtable-nopud.h | 1 + include/asm-generic/pgtable.h | 56 ++++++- 16 files changed, 396 insertions(+), 346 deletions(-)
| |