Messages in this thread | | | From | Thomas Gleixner <> | Subject | RE: [patch 21/32] NTB/msi: Convert to msi_on_each_desc() | Date | Sat, 11 Dec 2021 14:04:52 +0100 |
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Kevin,
On Sat, Dec 11 2021 at 07:44, Kevin Tian wrote: >> From: Thomas Gleixner <tglx@linutronix.de> >> On Fri, Dec 10 2021 at 08:39, Jason Gunthorpe wrote: >> > It is clever, we don't have an vIOMMU that supplies vIR today, so by >> > definition all guests are excluded and only bare metal works. >> >> Dammit. Now you spilled the beans. :) > > Unfortunately we do have that today. Qemu supports IR for > both AMD and Intel vIOMMU.
can you point me to the code?
All I can find is drivers/iommu/virtio-iommu.c but I can't find anything vIR related there.
Thanks,
tglx
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