lkml.org 
[lkml]   [2009]   [Jun]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH 0/8 v3] KVM support for 1GB pages
    On 06/22/2009 12:49 PM, Joerg Roedel wrote:
    >>> After the rework it even fails to boot a guest with gbpages enabled. This week
    >>> is a bit tight but I will debug this further next week.
    >>>
    >>>
    >> Does the failure happen only when both guest/host use gbpages, or does
    >> it also happen if gbpages is disabled on either one?
    >>
    >
    > It happens only when the guest uses gbpages. If I disable them at boot the
    > linux guest boots fine and runs stable.
    >

    This seems to point the finger at the write protection logic, either we
    create a gbpage even though there are shadowed page tables in its area,
    or (more likely) we don't break up a gbpage when we write protect a page.

    --
    error compiling committee.c: too many arguments to function



    \
     
     \ /
      Last update: 2009-06-22 11:57    [W:7.231 / U:0.016 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site