Re: [RFC PATCH] PCI MMCONFIG: add validation against ACPI motherboard resources

Linus Torvalds
2007-05-24T03:20:06Z

On Wed, 23 May 2007, Jesse Barnes wrote:
>
> So what do you think? You ok with enabling mmconfig if it's available as long
> as we use type 1 accesses for non-extended stuff? If so, I think the patches
> are pretty much ready...

Sure. I think mmconfig is perfectly sane if it falls back to conf1
accesses for legacy stuff..

And I also actually think that your patch to disable MMIO/PIO when testing
the BAR size is fine - I just think that it should likely only be done for
non-bridge devices (or at least non-host-bridge).

Linus