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

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Message-ID: <20170815145928.GA56170@otc-nc-03>
Date:   Tue, 15 Aug 2017 07:59:29 -0700
From:   "Raj, Ashok" <ashok.raj@...el.com>
To:     linux-kernel@...r.kernel.org, Joerg Roedel <joro@...tes.org>
Cc:     iommu@...ts.linux-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>, ashok.raj@...el.com
Subject: Re: [PATCH 0/4] Patches to support ring0 SVM and devtlb

Hi Joerg

I haven't received any update to this patchset.. 

Could you help get this merged through your tree? we have tested this
series internally.

Cheers,
Ashok

On Tue, Aug 08, 2017 at 01:29:26PM -0700, Ashok Raj wrote:
> Hi
> 
> Sorry for resending.. iommu list email was mistyped :-(
> 
> 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
>