Messages in this thread | | | Subject | Re: [patch V181 00/54] x86/pti: Final XMAS release | From | Boris Ostrovsky <> | Date | Thu, 21 Dec 2017 10:57:30 -0500 |
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On 12/20/2017 04:35 PM, Thomas Gleixner wrote: > Changes since V163: > > - Moved the cpu entry area out of the fixmap because that caused failures > due to fixmap size and cleanup_highmap() zapping fixmap PTEs. > > - Moved all cpu entry area related code into separate files. The > hodgepodge in cpu/common.c was really not appropriate. > > - Folded Juergens XEN PV fix for vsyscall > > - Folded Peters ACCESS bit simplification > > - Cleaned up and fixed dump_pagetables > > - Added Vlastimils PTI/NOPTI marker for dumpstack > > - Addressed various minor review comments > > Diffstat against V163 appended. > > Thanks to everyone who looked and cared! > > It's perfect now because I'm going to have quiet holidays no matter what. > > Nevertheless, please review and test the hell out of it.
Passed my nightly tests, with both baremetal and various Xen guests.
-boris
> > The lot is based on: > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.x86/pti.entry > > The series is also available from git: > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.x86/pti > > The patch tarball is at: > > https://tglx.de/~tglx/patches-pti-181.tar.bz2 > > sha1sum of decompressed tarball: 3b9c1729efe58e793a40031f54e82cac8aba3884 > > Thanks, > > tglx > > --- > > Documentation/x86/x86_64/mm.txt | 4 > arch/x86/Kconfig | 3 > arch/x86/entry/vsyscall/vsyscall_64.c | 7 - > arch/x86/events/intel/ds.c | 53 ++++++---- > arch/x86/include/asm/cpu_entry_area.h | 87 +++++++++++++++++ > arch/x86/include/asm/desc.h | 1 > arch/x86/include/asm/fixmap.h | 96 ------------------- > arch/x86/include/asm/pgtable.h | 4 > arch/x86/include/asm/pgtable_32_types.h | 15 ++- > arch/x86/include/asm/pgtable_64_types.h | 55 ++++++----- > arch/x86/kernel/cpu/common.c | 126 ------------------------- > arch/x86/kernel/dumpstack.c | 7 + > arch/x86/kernel/tls.c | 11 -- > arch/x86/kernel/traps.c | 6 - > arch/x86/mm/Makefile | 8 - > arch/x86/mm/cpu_entry_area.c | 159 ++++++++++++++++++++++++++++++++ > arch/x86/mm/dump_pagetables.c | 105 ++++++++++++--------- > arch/x86/mm/init_32.c | 6 + > arch/x86/mm/kasan_init_64.c | 6 - > arch/x86/mm/pgtable_32.c | 1 > arch/x86/mm/pti.c | 52 +++++----- > arch/x86/xen/mmu_pv.c | 2 > 22 files changed, 449 insertions(+), 365 deletions(-) >
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