linux-kernel - [PATCH 0/4] Patches to support ring0 SVM and devtlb

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Message-Id: <1502223741-5269-1-git-send-email-ashok.raj@intel.com>
Date:   Tue,  8 Aug 2017 13:22:17 -0700
From:   Ashok Raj <ashok.raj@...el.com>
To:     linux-kernel@...r.kernel.org, Joerg Roedel <joro@...tes.org>
Cc:     Ashok Raj <ashok.raj@...el.com>, iommu@...ts-foundation.org,
        David Woodhouse <dwmw2@...radead.org>,
        Jacob Pan <jacob.jun.pan@...el.com>,
        CQ Tang <cq.tang@...el.com>, Huang Ying <ying.huang@...el.com>,
        Dave Hansen <dave.hansen@...el.com>
Subject: [PATCH 0/4] Patches to support ring0 SVM and devtlb

The first 2 patches in the series fix some simple bugs in Intel vt-d driver.
The 3rd patch Adds support for kmem notify required to support ring0 SVM.
4th patch uses the hooks to perform device tlb invalidations.

Ashok Raj (3):
  iommu/vt-d: IOMMU Page Request needs to check if address is canonical.
  iommu/vt-d: Avoid calling virt_to_phys() on null pointer
  iommu/vt-d: Hooks to invalidate iotlb/devtlb when using supervisor
    PASID's.

Huang Ying (1):
  mm: Add kernel MMU notifier to manage remote TLB

 arch/x86/include/asm/tlbflush.h |  1 +
 arch/x86/mm/tlb.c               |  1 +
 drivers/iommu/intel-iommu.c     |  3 ++-
 drivers/iommu/intel-svm.c       | 43 +++++++++++++++++++++++++++++++++++++++--
 include/linux/intel-iommu.h     |  5 ++++-
 include/linux/mmu_notifier.h    | 33 +++++++++++++++++++++++++++++++
 mm/mmu_notifier.c               | 25 ++++++++++++++++++++++++
 7 files changed, 107 insertions(+), 4 deletions(-)

-- 
2.7.4