linux-kernel - [PATCH 0/2] Domain nesting info for arm-smmu

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Date:   Fri, 12 Feb 2021 16:28:57 +0530
From:   Vivek Gautam <vivek.gautam@....com>
To:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        iommu@...ts.linux-foundation.org,
        virtualization@...ts.linux-foundation.org
Cc:     joro@...tes.org, will.deacon@....com, mst@...hat.com,
        robin.murphy@....com, jean-philippe@...aro.org,
        eric.auger@...hat.com, alex.williamson@...hat.com,
        kevin.tian@...el.com, jacob.jun.pan@...ux.intel.com,
        yi.l.liu@...el.com, Lorenzo.Pieralisi@....com,
        shameerali.kolothum.thodi@...wei.com
Subject: [PATCH 0/2] Domain nesting info for arm-smmu

These couple of patches are adding nesting information for arm
and are based on the domain nesting info patches by Yi [1,2,3].

Based on the discussion in the thread [4], sending these out as
I have been using in my tree [5] for nested translation based
on virtio-iommu on Arm reference platforms.

Thanks & regards
Vivek

[1] https://lore.kernel.org/kvm/1599734733-6431-2-git-send-email-yi.l.liu@intel.com/
[2] https://lore.kernel.org/kvm/1599734733-6431-3-git-send-email-yi.l.liu@intel.com/
[3] https://lore.kernel.org/kvm/1599734733-6431-4-git-send-email-yi.l.liu@intel.com/
[4] https://lore.kernel.org/kvm/306e7dd2-9eb2-0ca3-6a93-7c9aa0821ce9@arm.com/
[5] https://github.com/vivek-arm/linux/tree/5.11-rc3-nested-pgtbl-arm-smmuv3-virtio-iommu

Vivek Gautam (2):
  iommu: Report domain nesting info for arm-smmu-v3
  iommu: arm-smmu-v3: Report domain nesting info reuqired for stage1

 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 16 +++++++++--
 include/uapi/linux/iommu.h                  | 31 +++++++++++++++++----
 2 files changed, 39 insertions(+), 8 deletions(-)

-- 
2.17.1