From: Jason Gunthorpe <jgg@nvidia.com>
To: Nicolin Chen <nicolinc@nvidia.com>
Cc: "Liu, Yi L" <yi.l.liu@intel.com>,
Baolu Lu <baolu.lu@linux.intel.com>,
"joro@8bytes.org" <joro@8bytes.org>,
"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
"Tian, Kevin" <kevin.tian@intel.com>,
"robin.murphy@arm.com" <robin.murphy@arm.com>,
"cohuck@redhat.com" <cohuck@redhat.com>,
"eric.auger@redhat.com" <eric.auger@redhat.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"mjrosato@linux.ibm.com" <mjrosato@linux.ibm.com>,
"chao.p.peng@linux.intel.com" <chao.p.peng@linux.intel.com>,
"yi.y.sun@linux.intel.com" <yi.y.sun@linux.intel.com>,
"peterx@redhat.com" <peterx@redhat.com>,
"jasowang@redhat.com" <jasowang@redhat.com>,
"shameerali.kolothum.thodi@huawei.com"
<shameerali.kolothum.thodi@huawei.com>,
"lulu@redhat.com" <lulu@redhat.com>,
"suravee.suthikulpanit@amd.com" <suravee.suthikulpanit@amd.com>,
"iommu@lists.linux.dev" <iommu@lists.linux.dev>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-kselftest@vger.kernel.org"
<linux-kselftest@vger.kernel.org>
Subject: Re: [PATCH 08/12] iommufd/device: Report supported hwpt_types
Date: Fri, 10 Mar 2023 13:52:46 -0400 [thread overview]
Message-ID: <ZAtubgIHAOtrnIbL@nvidia.com> (raw)
In-Reply-To: <ZArgAXMUpNjDfFgZ@Asurada-Nvidia>
On Thu, Mar 09, 2023 at 11:45:05PM -0800, Nicolin Chen wrote:
> Yea, that's what I thought too. Yet, I am wondering a bit if
> it'd be better to have an ops->hwpt_type in the drivers, v.s.
> maintaining a potentially big chunk of the array here.
It probably is, some ops->iommufd_data.XX is not a bad idea
Jason
next prev parent reply other threads:[~2023-03-10 17:53 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-09 8:08 [PATCH 00/12] iommufd: Add nesting infrastructure Yi Liu
2023-03-09 8:08 ` [PATCH 01/12] iommu: Add new iommu op to create domains owned by userspace Yi Liu
2023-03-10 0:56 ` Jason Gunthorpe
2023-03-29 10:56 ` Liu, Yi L
2023-04-13 0:44 ` Nicolin Chen
2023-04-13 11:37 ` Jason Gunthorpe
2023-04-13 15:25 ` Nicolin Chen
2023-03-09 8:09 ` [PATCH 02/12] iommu: Add nested domain support Yi Liu
2023-03-17 10:25 ` Tian, Kevin
2023-03-18 8:34 ` Baolu Lu
2023-03-09 8:09 ` [PATCH 03/12] iommufd/hw_pagetable: Use domain_alloc_user op for domain allocation Yi Liu
2023-03-10 1:17 ` Baolu Lu
2023-03-09 8:09 ` [PATCH 04/12] iommufd: Pass parent hwpt and user_data to iommufd_hw_pagetable_alloc() Yi Liu
2023-03-10 2:10 ` Baolu Lu
2023-03-10 17:49 ` Jason Gunthorpe
2023-03-17 10:23 ` Tian, Kevin
2023-03-20 12:47 ` Jason Gunthorpe
2023-03-21 1:25 ` Tian, Kevin
2023-03-09 8:09 ` [PATCH 05/12] iommufd/hw_pagetable: Do not populate user-managed hw_pagetables Yi Liu
2023-03-10 2:25 ` Baolu Lu
2023-03-10 6:50 ` Nicolin Chen
2023-03-10 12:51 ` Baolu Lu
2023-03-23 8:06 ` Liu, Yi L
2023-03-23 8:12 ` Nicolin Chen
2023-03-23 8:28 ` Liu, Yi L
2023-03-10 15:29 ` Jason Gunthorpe
2023-03-10 23:31 ` Nicolin Chen
2023-03-09 8:09 ` [PATCH 06/12] iommufd: IOMMU_HWPT_ALLOC allocation with user data Yi Liu
2023-03-10 3:02 ` Baolu Lu
2023-03-23 8:11 ` Liu, Yi L
2023-03-09 8:09 ` [PATCH 07/12] iommufd: Add IOMMU_HWPT_INVALIDATE Yi Liu
2023-03-10 3:15 ` Baolu Lu
2023-03-14 4:12 ` Liu, Yi L
2023-03-10 17:50 ` Jason Gunthorpe
2023-03-14 4:14 ` Liu, Yi L
2023-03-14 4:18 ` Liu, Yi L
2023-03-20 12:48 ` Jason Gunthorpe
2023-03-09 8:09 ` [PATCH 08/12] iommufd/device: Report supported hwpt_types Yi Liu
2023-03-10 3:30 ` Baolu Lu
2023-03-10 7:10 ` Nicolin Chen
2023-03-10 7:39 ` Liu, Yi L
2023-03-10 7:45 ` Nicolin Chen
2023-03-10 17:52 ` Jason Gunthorpe [this message]
2023-03-23 8:08 ` Liu, Yi L
2023-03-09 8:09 ` [PATCH 09/12] iommufd/selftest: Add domain_alloc_user() support in iommu mock Yi Liu
2023-03-09 8:09 ` [PATCH 10/12] iommufd/selftest: Add coverage for IOMMU_HWPT_ALLOC with user data Yi Liu
2023-03-09 8:09 ` [PATCH 11/12] iommufd/selftest: Add IOMMU_TEST_OP_MD_CHECK_IOTLB test op Yi Liu
2023-03-09 8:09 ` [PATCH 12/12] iommufd/selftest: Add coverage for IOMMU_HWPT_INVALIDATE ioctl Yi Liu
2023-03-09 14:02 ` [PATCH 00/12] iommufd: Add nesting infrastructure 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=ZAtubgIHAOtrnIbL@nvidia.com \
--to=jgg@nvidia.com \
--cc=alex.williamson@redhat.com \
--cc=baolu.lu@linux.intel.com \
--cc=chao.p.peng@linux.intel.com \
--cc=cohuck@redhat.com \
--cc=eric.auger@redhat.com \
--cc=iommu@lists.linux.dev \
--cc=jasowang@redhat.com \
--cc=joro@8bytes.org \
--cc=kevin.tian@intel.com \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=lulu@redhat.com \
--cc=mjrosato@linux.ibm.com \
--cc=nicolinc@nvidia.com \
--cc=peterx@redhat.com \
--cc=robin.murphy@arm.com \
--cc=shameerali.kolothum.thodi@huawei.com \
--cc=suravee.suthikulpanit@amd.com \
--cc=yi.l.liu@intel.com \
--cc=yi.y.sun@linux.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).