On Tue, Dec 12, 2017 at 2:09 AM, Ingo Molnar <mi...@kernel.org> wrote: > > * Andy Lutomirski <l...@kernel.org> wrote: > >> This should fix some existing 5-level bugs and get VSYSCALL and LDT >> working with PTI. >> >> Changes from v1: >> - vsyscalls actually work. >> - Added the "Warn and fail" patch to prevent the testing goof I had on v1. >> - Lots of cleanups >> >> Andy Lutomirski (10): >> x86/espfix/64: Fix espfix double-fault handling on 5-level systems >> x86/pti: Vastly simplify pgd synchronization >> x86/pti/64: Fix ESPFIX64 user mapping >> Revert "x86/mm/pti: Disable native VSYSCALL" >> x86/vsyscall/64: Explicitly set _PAGE_USER in the pagetable hierarchy >> x86/vsyscall/64: Warn and fail vsyscall emulation in NATIVE mode >> x86/pti: Map the vsyscall page if needed >> x86/mm/64: Improve the memory map documentation >> x86/mm/64: Make a full PGD-entry size hole in the memory map >> x86/pti: Put the LDT in its own PGD if PTI is on >> >> Documentation/x86/x86_64/mm.txt | 15 +-- >> arch/x86/Kconfig | 8 -- >> arch/x86/entry/vsyscall/vsyscall_64.c | 37 +++++++- >> arch/x86/include/asm/mmu_context.h | 48 +++++++++- >> arch/x86/include/asm/pgtable.h | 6 +- >> arch/x86/include/asm/pgtable_64.h | 77 +++++++--------- >> arch/x86/include/asm/pgtable_64_types.h | 8 +- >> arch/x86/include/asm/processor.h | 23 +++-- >> arch/x86/include/asm/vsyscall.h | 1 + >> arch/x86/kernel/espfix_64.c | 16 ---- >> arch/x86/kernel/ldt.c | 155 >> +++++++++++++++++++++++++++++-- >> arch/x86/kernel/traps.c | 2 +- >> arch/x86/mm/dump_pagetables.c | 12 +++ >> arch/x86/mm/pti.c | 157 >> ++++++++++++++++++++++---------- >> init/main.c | 11 ++- >> 15 files changed, 426 insertions(+), 150 deletions(-) > > Hm, I only received the 0/10 boilerplate email, not any of the patches - and > Thomas tells me he too only got the cover letter.
Ugh, the whole send-email process exploded due to Cc: sta...@vger.kernel.org # 4.14. I stripped the # 4.14 and it's okay now. > > Thanks, > > Ingo
