linux-kernel - [PATCH 0/5] vfio/iommu_type1: Some fixes about dirty tracking

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Message-ID: <20210107092901.19712-1-zhukeqian1@huawei.com>
Date:   Thu, 7 Jan 2021 17:28:56 +0800
From:   Keqian Zhu <zhukeqian1@...wei.com>
To:     <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <iommu@...ts.linux-foundation.org>, <kvm@...r.kernel.org>,
        <kvmarm@...ts.cs.columbia.edu>,
        Alex Williamson <alex.williamson@...hat.com>,
        Kirti Wankhede <kwankhede@...dia.com>,
        Cornelia Huck <cohuck@...hat.com>,
        Will Deacon <will@...nel.org>, Marc Zyngier <maz@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>
CC:     Mark Rutland <mark.rutland@....com>,
        James Morse <james.morse@....com>,
        Robin Murphy <robin.murphy@....com>,
        Joerg Roedel <joro@...tes.org>,
        "Daniel Lezcano" <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Julien Thierry <julien.thierry.kdev@...il.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Alexios Zavras <alexios.zavras@...el.com>,
        <wanghaibin.wang@...wei.com>, <jiangkunkun@...wei.com>
Subject: [PATCH 0/5] vfio/iommu_type1: Some fixes about dirty tracking

Hi,

In patch series[1], I put forward some fixes and optimizations for
vfio_iommu_type1. This extracts and improves the fix part of it.

[1] https://lore.kernel.org/linux-iommu/20201210073425.25960-1-zhukeqian1@huawei.com/T/#t

Thanks,
Keqian

Keqian Zhu (5):
  vfio/iommu_type1: Fixes vfio_dma_populate_bitmap to avoid dirty lose
  vfio/iommu_type1: Populate dirty bitmap for new vfio_dma
  vfio/iommu_type1: Populate dirty bitmap when attach group
  vfio/iommu_type1: Carefully use unmap_unpin_all during dirty tracking
  vfio/iommu_type1: Move sanity_check_pfn_list to unmap_unpin_all

 drivers/vfio/vfio_iommu_type1.c | 107 +++++++++++++++++++++-----------
 1 file changed, 72 insertions(+), 35 deletions(-)

-- 
2.19.1