lkml.org 
[lkml]   [2022]   [Aug]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    From
    Date
    SubjectRe: [PATCHv6 00/11] Linear Address Masking enabling
    On Mon, Aug 15, 2022 at 3:43 PM Peter Zijlstra <peterz@infradead.org> wrote:
    >
    > On Mon, Aug 15, 2022 at 07:17:52AM +0300, Kirill A. Shutemov wrote:
    >
    > > Kirill A. Shutemov (7):
    > > x86/mm: Fix CR3_ADDR_MASK
    > > x86: CPUID and CR3/CR4 flags for Linear Address Masking
    > > mm: Pass down mm_struct to untagged_addr()
    > > x86/mm: Handle LAM on context switch
    > > x86/uaccess: Provide untagged_addr() and remove tags before address
    > > check
    > > x86/mm: Provide arch_prctl() interface for LAM
    > > x86: Expose untagging mask in /proc/$PID/arch_status
    >
    > Over-all these are not terrible.. I've replied with a few nits; with
    > those fixed:
    >
    > Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>


    The patchset is green on the LLVM buildbot:
    https://lab.llvm.org/buildbot/#/builders/169, so my Tested-by: tags
    persist.
    I'm going to make minor changes to HWASan runtime to accommodate for
    the new arch_prctl().


    --
    Alexander Potapenko
    Software Engineer

    Google Germany GmbH
    Erika-Mann-Straße, 33
    80636 München

    Geschäftsführer: Paul Manicle, Liana Sebastian
    Registergericht und -nummer: Hamburg, HRB 86891
    Sitz der Gesellschaft: Hamburg

    \
     
     \ /
      Last update: 2022-08-23 12:28    [W:6.560 / U:0.008 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site