Messages in this thread | | | Date | Thu, 13 Nov 2014 21:28:30 +0000 | From | Marc Zyngier <> | Subject | Re: [Patch V1 0/6] Refine generic/PCI MSI irqodmian interfaces |
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On 13/11/14 21:11, Thomas Gleixner wrote: > On Thu, 13 Nov 2014, Marc Zyngier wrote: >> With the new stacked irq domains, it becomes pretty tempting >> to allocate an MSI domain per PCI bus, which would remove >> the requirement of either relying on arch-specific code, or >> a default PCI MSI domain. > > Right. That's what I roughly had in mind. And that would solve the > multi-iommu issue on x86 nicely as well. We establish the association > at the time where the bus gets populated. So the whole lookup magic > simply goes away.
Great. I've pushed the whole thing out with this patch, the couple of fixes I mentioned earlier, as well as the whole ITS code:
git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git irq/stacked-its-v2
Time to go home.
M. -- Jazz is not dead. It just smells funny...
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