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

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Message-ID: <8a437e65-f380-d5c8-6615-a4d9d3ef1c56@linux.intel.com>
Date:   Tue, 10 Dec 2019 09:14:07 +0800
From:   Lu Baolu <baolu.lu@...ux.intel.com>
To:     Jacob Pan <jacob.jun.pan@...ux.intel.com>,
        iommu@...ts.linux-foundation.org,
        LKML <linux-kernel@...r.kernel.org>,
        Joerg Roedel <joro@...tes.org>,
        David Woodhouse <dwmw2@...radead.org>
Cc:     baolu.lu@...ux.intel.com, "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>
Subject: Re: [PATCH v5 0/8] VT-d Native Shared virtual memory cleanup and
 fixes

Hi Jacob,

This has been queued for internal test. I will forward it to Joerg if
everything goes well (probably around rc4).

Best regards,
-baolu

On 12/10/19 1:14 AM, Jacob Pan wrote:
> 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]
>