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SubjectRe: [patch V181 00/54] x86/pti: Final XMAS release
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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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