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Re: [RFC PATCH 5/5] hw/arm/virt-acpi-build: Add IORT RMR regions to hand


From: Nicolin Chen
Subject: Re: [RFC PATCH 5/5] hw/arm/virt-acpi-build: Add IORT RMR regions to handle MSI nested binding
Date: Wed, 13 Nov 2024 10:31:01 -0800

On Fri, Nov 08, 2024 at 12:52:42PM +0000, Shameer Kolothum wrote:
> From: Eric Auger <eric.auger@redhat.com>
> 
> To handle SMMUv3 nested stage support it is practical to
> expose the guest with reserved memory regions (RMRs)
> covering the IOVAs used by the host kernel to map
> physical MSI doorbells.

There has been an ongoing solution for MSI alternative:
https://lore.kernel.org/kvm/cover.1731130093.git.nicolinc@nvidia.com/

So, I think we should keep this patch out of this series, instead
put it on top of the testing branch.

Thanks
Nicolin



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