[lkml]   [2010]   [May]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [PATCH 16/22] KVM: MMU: Track page fault data in struct vcpu
    On 05/04/2010 12:45 PM, Avi Kivity wrote:
    > Just a silly bug. kvm_pdptr_read() can cause a guest memory read on
    > svm, in this case with the mmu lock taken. I'll post something to fix
    > it.

    I guess this was not reported because most svm machines have npt, and
    this requires npt=0 to trigger. Nonpae paging disables npt, so you were
    hit. Interestingly, nsvm makes it more likely to appear, since npt on
    i386+pae will need the pdptrs.

    error compiling committee.c: too many arguments to function

     \ /
      Last update: 2010-05-04 11:53    [W:0.026 / U:30.004 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site