From: Jacob Pan <jacob.jun.pan@linux.intel.com>
To: Auger Eric <eric.auger@redhat.com>
Cc: iommu@lists.linux-foundation.org,
LKML <linux-kernel@vger.kernel.org>,
Joerg Roedel <joro@8bytes.org>,
Lu Baolu <baolu.lu@linux.intel.com>,
David Woodhouse <dwmw2@infradead.org>,
"Tian, Kevin" <kevin.tian@intel.com>,
Raj Ashok <ashok.raj@intel.com>, Yi Liu <yi.l.liu@intel.com>,
"Mehta, Sohil" <sohil.mehta@intel.com>,
jacob.jun.pan@linux.intel.com
Subject: Re: [PATCH v3 6/8] iommu/vt-d: Replace Intel specific PASID allocator with IOASID
Date: Wed, 20 Nov 2019 15:19:46 -0800 [thread overview]
Message-ID: <20191120151946.2a94c1ee@jacob-builder> (raw)
In-Reply-To: <5ead3e84-d6b6-8f97-c83b-236bbe53be86@redhat.com>
On Wed, 20 Nov 2019 22:06:24 +0100
Auger Eric <eric.auger@redhat.com> wrote:
> Hi Jacob,
>
> On 11/19/19 6:56 PM, Jacob Pan wrote:
> > Make use of generic IOASID code to manage PASID allocation,
> > free, and lookup. Replace Intel specific code.
> > IOASID allocator is inclusive for both start and end of the
> > allocation range. The current code is based on IDR, which is
> > exclusive for the end of the allocation range. This patch fixes the
> > off-by-one error in intel_svm_bind_mm, where pasid_max - 1 is used
> > for the end of allocation range.
> no more as this is handled in 5/8
oops, forgot that. will remove this comment.
Thanks!
> [...]
> Besides
> Reviewed-by: Eric Auger <eric.auger@redhat.com>
>
> Thanks
>
> Eric
>
[Jacob Pan]
next prev parent reply other threads:[~2019-11-20 23:18 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-19 17:56 [PATCH v3 0/8] VT-d Native Shared virtual memory cleanup and fixes Jacob Pan
2019-11-19 17:56 ` [PATCH v3 1/8] iommu/vt-d: Fix CPU and IOMMU SVM feature matching checks Jacob Pan
2019-11-20 20:59 ` Auger Eric
2019-11-19 17:56 ` [PATCH v3 2/8] iommu/vt-d: Match CPU and IOMMU paging mode Jacob Pan
2019-11-20 21:08 ` Auger Eric
2019-11-19 17:56 ` [PATCH v3 3/8] iommu/vt-d: Reject SVM bind for failed capability check Jacob Pan
2019-11-20 20:59 ` Auger Eric
2019-11-19 17:56 ` [PATCH v3 4/8] iommu/vt-d: Avoid duplicated code for PASID setup Jacob Pan
2019-11-20 21:01 ` Auger Eric
2019-11-19 17:56 ` [PATCH v3 5/8] iommu/vt-d: Fix off-by-one in PASID allocation Jacob Pan
2019-11-20 21:02 ` Auger Eric
2019-11-19 17:56 ` [PATCH v3 6/8] iommu/vt-d: Replace Intel specific PASID allocator with IOASID Jacob Pan
2019-11-20 21:06 ` Auger Eric
2019-11-20 23:19 ` Jacob Pan [this message]
2019-11-19 17:56 ` [PATCH v3 7/8] iommu/vt-d: Avoid sending invalid page response Jacob Pan
2019-11-20 21:07 ` Auger Eric
2019-11-19 17:56 ` [PATCH v3 8/8] iommu/vt-d: Misc macro clean up for SVM Jacob Pan
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