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Message-ID: <20170106110242.GN17255@8bytes.org>
Date: Fri, 6 Jan 2017 12:02:42 +0100
From: Joerg Roedel <joro@...tes.org>
To: Eric Auger <eric.auger@...hat.com>
Cc: eric.auger.pro@...il.com, christoffer.dall@...aro.org,
marc.zyngier@....com, robin.murphy@....com,
alex.williamson@...hat.com, will.deacon@....com,
tglx@...utronix.de, jason@...edaemon.net,
linux-arm-kernel@...ts.infradead.org, kvm@...r.kernel.org,
drjones@...hat.com, linux-kernel@...r.kernel.org,
pranav.sawargaonkar@...il.com, iommu@...ts.linux-foundation.org,
punit.agrawal@....com, diana.craciun@....com, gpkulkarni@...il.com,
shankerd@...eaurora.org, bharat.bhushan@....com,
geethasowjanya.akula@...il.com
Subject: Re: [PATCH v6 00/18] KVM PCIe/MSI passthrough on ARM/ARM64 and IOVA
reserved regions
On Thu, Jan 05, 2017 at 07:04:28PM +0000, Eric Auger wrote:
> iommu/dma: Allow MSI-only cookies
> iommu: Rename iommu_dm_regions into iommu_resv_regions
> iommu: Add a new type field in iommu_resv_region
> iommu: iommu_alloc_resv_region
> iommu: Only map direct mapped regions
> iommu: iommu_get_group_resv_regions
> iommu: Implement reserved_regions iommu-group sysfs file
> iommu/vt-d: Implement reserved region get/put callbacks
> iommu/amd: Declare MSI and HT regions as reserved IOVA regions
> iommu/arm-smmu: Implement reserved region get/put callbacks
> iommu/arm-smmu-v3: Implement reserved region get/put callbacks
The iommu changes look mostly good to me. I posted a few comments to
individual patches.
Joerg
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