linux-kernel - Re: [PATCH v5 0/8] VT-d Native Shared virtual memory cleanup and fixes

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Date:   Mon, 9 Dec 2019 09:14:15 -0800
From:   Jacob Pan <jacob.jun.pan@...ux.intel.com>
To:     iommu@...ts.linux-foundation.org,
        LKML <linux-kernel@...r.kernel.org>,
        Joerg Roedel <joro@...tes.org>,
        "Lu Baolu" <baolu.lu@...ux.intel.com>,
        David Woodhouse <dwmw2@...radead.org>
Cc:     "Tian, Kevin" <kevin.tian@...el.com>,
        Raj Ashok <ashok.raj@...el.com>, "Yi Liu" <yi.l.liu@...el.com>,
        Eric Auger <eric.auger@...hat.com>,
        "Mehta, Sohil" <sohil.mehta@...el.com>,
        Joe Perches <joe@...ches.com>, jacob.jun.pan@...ux.intel.com
Subject: Re: [PATCH v5 0/8] VT-d Native Shared virtual memory cleanup and
 fixes

Hi Joerg and Baolu,

Any more comments on this series? I rebased it on v5.5-rc1 without
changes.


Thanks,

Jacob

On Mon,  2 Dec 2019 11:58:21 -0800
Jacob Pan <jacob.jun.pan@...ux.intel.com> wrote:

> Mostly extracted from nested SVA/SVM series based on review comments
> of v7. https://lkml.org/lkml/2019/10/24/852
> 
> This series also adds a few important fixes for native use of SVA.
> Nested SVA new code will be submitted separately as a smaller set.
> Based on the core branch of IOMMU tree staged for v5.5, where common
> APIs for vSVA were applied.
> git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git core
> 
> Changelog:
> v5	- Regrouped patch 6 and 8, added comments suggested by Joe
> Perches v4	- Commit message fix
> 
> V3
> 	- Squashed 1/10 & 2/10
> 	- Deleted "8/10 Fix PASID cache flush" from this series
> 	- Addressed reviews from Eric Auger and Baolu
> V2
> 	- Coding style fixes based on Baolu's input, no functional
> change
> 	- Added Acked-by tags.
> 
> Thanks,
> 
> Jacob
> 
> 
> *** BLURB HERE ***
> 
> Jacob Pan (8):
>   iommu/vt-d: Fix CPU and IOMMU SVM feature matching checks
>   iommu/vt-d: Match CPU and IOMMU paging mode
>   iommu/vt-d: Reject SVM bind for failed capability check
>   iommu/vt-d: Avoid duplicated code for PASID setup
>   iommu/vt-d: Fix off-by-one in PASID allocation
>   iommu/vt-d: Replace Intel specific PASID allocator with IOASID
>   iommu/vt-d: Avoid sending invalid page response
>   iommu/vt-d: Misc macro clean up for SVM
> 
>  drivers/iommu/Kconfig       |   1 +
>  drivers/iommu/intel-iommu.c |  23 +++----
>  drivers/iommu/intel-pasid.c |  96 ++++++++------------------
>  drivers/iommu/intel-svm.c   | 163
> +++++++++++++++++++++++++-------------------
> include/linux/intel-iommu.h |   5 +- 5 files changed, 135
> insertions(+), 153 deletions(-)
> 

[Jacob Pan]