On Wed, Oct 06, 2010 at 09:09:13PM -0400, Konrad Rzeszutek Wilk wrote:
> On Tue, Oct 05, 2010 at 11:07:36AM +0200, Thomas Gleixner wrote:
> > On Mon, 4 Oct 2010, Konrad Rzeszutek Wilk wrote:
> > > In preparation for non-privileged domains to disable PCI devices'
> > > MSI/MSIx, we need to augment arch_teardown_msi_irqs to make
> > > a call to the privileged domain (patch to follow).
> > Can't we find a more clever solution than just copying stuff around ?
> Thanks for suggestion. Based on your idea, this is the patch I've rigged up.
> I've also included a different re-implementation of the next patch
> that would utilize this (x86-Introduce-x86_msi_ops). Tested successfully on
> Cross-compiling on PPC, PPC64, and IA64 shows no failure.
But I did find that playing with 'make randconfig' where I got:
# CONFIG_PCI not set
produces interesting errors. So attached is the second patch, but
hardned against the case of building an X86 kernel without PCI support.
The patches are also available at:
Description: Text Data
Xen-devel mailing list