From: "Tian, Kevin" <kevin.tian@intel.com>
To: Lu Baolu <baolu.lu@linux.intel.com>,
Joerg Roedel <joro@8bytes.org>,
"Jason Gunthorpe" <jgg@nvidia.com>,
Christoph Hellwig <hch@infradead.org>,
"Raj, Ashok" <ashok.raj@intel.com>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Jean-Philippe Brucker <jean-philippe@linaro.com>,
"Jiang, Dave" <dave.jiang@intel.com>,
Vinod Koul <vkoul@kernel.org>
Cc: Eric Auger <eric.auger@redhat.com>,
"Liu, Yi L" <yi.l.liu@intel.com>,
"Pan, Jacob jun" <jacob.jun.pan@intel.com>,
"iommu@lists.linux-foundation.org"
<iommu@lists.linux-foundation.org>,
"iommu@lists.linux.dev" <iommu@lists.linux.dev>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Jean-Philippe Brucker" <jean-philippe@linaro.org>
Subject: RE: [PATCH v9 01/11] iommu: Add max_pasids field in struct iommu_device
Date: Mon, 27 Jun 2022 08:05:15 +0000 [thread overview]
Message-ID: <BN9PR11MB5276A1972AA06D8FDABAD62D8CB99@BN9PR11MB5276.namprd11.prod.outlook.com> (raw)
Message-ID: <20220627080515.M_5hlcwLBL6ewMfTMSMipT1V4R5tB82hAXLb-EfPsfE@z> (raw)
In-Reply-To: <20220621144353.17547-2-baolu.lu@linux.intel.com>
> From: Lu Baolu <baolu.lu@linux.intel.com>
> Sent: Tuesday, June 21, 2022 10:44 PM
>
> Use this field to keep the number of supported PASIDs that an IOMMU
> hardware is able to support. This is a generic attribute of an IOMMU
> and lifting it into the per-IOMMU device structure makes it possible
> to allocate a PASID for device without calls into the IOMMU drivers.
> Any iommu driver that supports PASID related features should set this
> field before enabling them on the devices.
>
> In the Intel IOMMU driver, intel_iommu_sm is moved to
> CONFIG_INTEL_IOMMU
> enclave so that the pasid_supported() helper could be used in dmar.c
> without compilation errors.
>
> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
> Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
next prev parent reply other threads:[~2022-06-27 8:05 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-21 14:43 [PATCH v9 00/11] iommu: SVA and IOPF refactoring Lu Baolu
2022-06-21 14:43 ` Lu Baolu
2022-06-21 14:43 ` [PATCH v9 01/11] iommu: Add max_pasids field in struct iommu_device Lu Baolu
2022-06-21 14:43 ` Lu Baolu
2022-06-27 8:05 ` Tian, Kevin [this message]
2022-06-27 8:05 ` Tian, Kevin
2022-06-21 14:43 ` [PATCH v9 02/11] iommu: Add max_pasids field in struct dev_iommu Lu Baolu
2022-06-21 14:43 ` Lu Baolu
2022-06-27 8:06 ` Tian, Kevin
2022-06-27 8:06 ` Tian, Kevin
2022-06-21 14:43 ` [PATCH v9 03/11] iommu: Remove SVM_FLAG_SUPERVISOR_MODE support Lu Baolu
2022-06-21 14:43 ` Lu Baolu
2022-06-21 14:43 ` [PATCH v9 04/11] iommu: Add sva iommu_domain support Lu Baolu
2022-06-21 14:43 ` Lu Baolu
2022-06-27 8:29 ` Tian, Kevin
2022-06-27 8:29 ` Tian, Kevin
2022-06-28 5:41 ` Baolu Lu
2022-06-28 5:41 ` Baolu Lu
2022-06-28 8:50 ` Tian, Kevin
2022-06-28 8:50 ` Tian, Kevin
2022-06-28 11:33 ` Baolu Lu
2022-06-28 11:33 ` Baolu Lu
2022-06-29 1:54 ` Tian, Kevin
2022-06-29 1:54 ` Tian, Kevin
2022-06-29 4:44 ` Baolu Lu
2022-06-29 4:44 ` Baolu Lu
2022-06-28 11:41 ` Baolu Lu
2022-06-28 11:41 ` Baolu Lu
2022-06-21 14:43 ` [PATCH v9 05/11] iommu/vt-d: Add SVA domain support Lu Baolu
2022-06-21 14:43 ` Lu Baolu
2022-06-27 8:32 ` Tian, Kevin
2022-06-27 8:32 ` Tian, Kevin
2022-06-21 14:43 ` [PATCH v9 06/11] arm-smmu-v3/sva: " Lu Baolu
2022-06-21 14:43 ` Lu Baolu
2022-06-27 11:50 ` Zhangfei Gao
2022-06-27 11:50 ` Zhangfei Gao
2022-06-28 5:46 ` Baolu Lu
2022-06-28 5:46 ` Baolu Lu
2022-06-28 6:13 ` Baolu Lu
2022-06-28 6:13 ` Baolu Lu
2022-06-28 6:17 ` Zhu, Tony
2022-06-28 6:17 ` Zhu, Tony
2022-06-21 14:43 ` [PATCH v9 07/11] iommu/sva: Refactoring iommu_sva_bind/unbind_device() Lu Baolu
2022-06-21 14:43 ` Lu Baolu
2022-06-27 10:14 ` Tian, Kevin
2022-06-27 10:14 ` Tian, Kevin
2022-06-28 5:53 ` Baolu Lu
2022-06-28 5:53 ` Baolu Lu
2022-06-28 8:52 ` Tian, Kevin
2022-06-28 8:52 ` Tian, Kevin
2022-06-21 14:43 ` [PATCH v9 08/11] iommu: Remove SVA related callbacks from iommu ops Lu Baolu
2022-06-21 14:43 ` Lu Baolu
2022-06-21 14:43 ` [PATCH v9 09/11] iommu: Prepare IOMMU domain for IOPF Lu Baolu
2022-06-21 14:43 ` Lu Baolu
2022-06-28 8:29 ` Tian, Kevin
2022-06-28 8:29 ` Tian, Kevin
2022-06-28 10:49 ` Baolu Lu
2022-06-28 10:49 ` Baolu Lu
2022-06-21 14:43 ` [PATCH v9 10/11] iommu: Per-domain I/O page fault handling Lu Baolu
2022-06-21 14:43 ` Lu Baolu
2022-06-27 13:03 ` Ethan Zhao
2022-06-27 13:03 ` Ethan Zhao
2022-06-28 6:28 ` Baolu Lu
2022-06-28 6:28 ` Baolu Lu
2022-06-28 9:10 ` Ethan Zhao
2022-06-28 9:10 ` Ethan Zhao
2022-06-28 11:53 ` Baolu Lu
2022-06-28 11:53 ` Baolu Lu
2022-06-28 14:20 ` Jean-Philippe Brucker
2022-06-28 14:20 ` Jean-Philippe Brucker
2022-06-29 0:24 ` Baolu Lu
2022-06-29 0:24 ` Baolu Lu
2022-06-29 6:15 ` Ethan Zhao
2022-06-29 6:15 ` Ethan Zhao
2022-06-28 8:39 ` Tian, Kevin
2022-06-28 8:39 ` Tian, Kevin
2022-06-28 9:44 ` Jean-Philippe Brucker
2022-06-28 9:44 ` Jean-Philippe Brucker
2022-06-28 10:02 ` Tian, Kevin
2022-06-28 10:02 ` Tian, Kevin
2022-06-28 12:18 ` Baolu Lu
2022-06-28 12:18 ` Baolu Lu
2022-06-28 11:02 ` Baolu Lu
2022-06-28 11:02 ` Baolu Lu
2022-06-21 14:43 ` [PATCH v9 11/11] iommu: Rename iommu-sva-lib.{c,h} Lu Baolu
2022-06-21 14:43 ` Lu Baolu
2022-06-28 8:40 ` Tian, Kevin
2022-06-28 8:40 ` Tian, Kevin
2022-06-26 1:15 ` [PATCH v9 00/11] iommu: SVA and IOPF refactoring Baolu Lu
2022-06-26 1:15 ` Baolu Lu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=BN9PR11MB5276A1972AA06D8FDABAD62D8CB99@BN9PR11MB5276.namprd11.prod.outlook.com \
--to=kevin.tian@intel.com \
--cc=ashok.raj@intel.com \
--cc=baolu.lu@linux.intel.com \
--cc=dave.jiang@intel.com \
--cc=eric.auger@redhat.com \
--cc=hch@infradead.org \
--cc=iommu@lists.linux-foundation.org \
--cc=iommu@lists.linux.dev \
--cc=jacob.jun.pan@intel.com \
--cc=jean-philippe@linaro.com \
--cc=jean-philippe@linaro.org \
--cc=jgg@nvidia.com \
--cc=joro@8bytes.org \
--cc=linux-kernel@vger.kernel.org \
--cc=robin.murphy@arm.com \
--cc=vkoul@kernel.org \
--cc=will@kernel.org \
--cc=yi.l.liu@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).