On Wed, 2011-02-16 at 08:01 -0700, Alex Williamson wrote:
> On Wed, 2011-02-16 at 11:10 +0200, Avi Kivity wrote:
> > On 02/16/2011 11:05 AM, Hao, Xudong wrote:
> > > Hi, all,
> > > This is KVM test result against kvm.git 
> > > a685b38e272587e644fedd37269ddb82df21c052, and qemu-kvm.git 
> > > 671d89d6411655bb4f8058ce6eb86bb0bb8ec978.
> > >
> > > Currently qemu-kvm can build successfully on RHEL5, and Qcow image create 
> > > failure issue also got fixed, our nightly testing resumed. One VT-d 
> > > device assignment issue opened on latest KVM.
> > >
> > > New issue:
> > > 1. [VT-d] VT-d device passthrough fail to guest
> > > https://bugzilla.kernel.org/show_bug.cgi?id=29232
> > >
> 
> Extremely reproducible.  Looks like it's a result of this kernel change:
> 
> commit 47970b1b2aa64464bc0a9543e86361a622ae7c03
> Author: Chris Wright <chr...@sous-sol.org>
> Date:   Thu Feb 10 15:58:56 2011 -0800
> 
>     pci: use security_capable() when checking capablities during config space 
> re
>     
>     Eric Paris noted that commit de139a3 ("pci: check caps from sysfs file
>     open to read device dependent config space") caused the capability check
>     to bypass security modules and potentially auditing.  Rectify this by
>     calling security_capable() when checking the open file's capabilities
>     for config space reads.
>     
>     Reported-by: Eric Paris <epa...@redhat.com>
>     Signed-off-by: Chris Wright <chr...@sous-sol.org>
>     Signed-off-by: James Morris <jmor...@namei.org>
> 
> Chris, why isn't this working for us?  Thanks,

Ah, I see now that this has already been fixed.  The above commit was
reverted in f00eaeea7a42b5ea327e9ce8839cb0b53d3bdb4e and a corrected
version applied in a628e7b87e100befac9702aa0c3b9848a7685e49.  So it
should be fixed on the next kvm.git merge.  Thanks,

Alex


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