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From: "Tian, Kevin" <kevin.tian@intel.com>
To: Baolu Lu <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>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Jean-Philippe Brucker" <jean-philippe@linaro.org>
Subject: RE: [PATCH v7 03/10] iommu/sva: Add iommu_sva_domain support
Date: Tue, 24 May 2022 09:44:08 +0000	[thread overview]
Message-ID: <BN9PR11MB5276D2DFFBFB4C57FA3854798CD79@BN9PR11MB5276.namprd11.prod.outlook.com> (raw)
In-Reply-To: <316981d6-6b40-9e2a-09d3-b0d6f8687247@linux.intel.com>

> From: Baolu Lu <baolu.lu@linux.intel.com>
> Sent: Monday, May 23, 2022 3:13 PM
> > @@ -254,6 +259,7 @@ struct iommu_ops {
> >   	int (*def_domain_type)(struct device *dev);
> >
> >   	const struct iommu_domain_ops *default_domain_ops;
> > +	const struct iommu_domain_ops *sva_domain_ops;
> 
> Per Joerg's comment in anther thread,
> 
> https://lore.kernel.org/linux-iommu/YodVJ7ervpIdWfg+@8bytes.org/
> 
> adding a sva_domain_ops here is not the right way to go.
> 
> If no objection, I will make the sva domain go through the
> generic domain_alloc/free() callbacks in the next version.
> 

suppose it's just back to what v1-v6 did which all registered the ops
in domain_alloc() callback?

WARNING: multiple messages have this Message-ID (diff)
From: "Tian, Kevin" <kevin.tian@intel.com>
To: Baolu Lu <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: Jean-Philippe Brucker <jean-philippe@linaro.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"iommu@lists.linux-foundation.org"
	<iommu@lists.linux-foundation.org>,
	"Pan, Jacob jun" <jacob.jun.pan@intel.com>
Subject: RE: [PATCH v7 03/10] iommu/sva: Add iommu_sva_domain support
Date: Tue, 24 May 2022 09:44:08 +0000	[thread overview]
Message-ID: <BN9PR11MB5276D2DFFBFB4C57FA3854798CD79@BN9PR11MB5276.namprd11.prod.outlook.com> (raw)
In-Reply-To: <316981d6-6b40-9e2a-09d3-b0d6f8687247@linux.intel.com>

> From: Baolu Lu <baolu.lu@linux.intel.com>
> Sent: Monday, May 23, 2022 3:13 PM
> > @@ -254,6 +259,7 @@ struct iommu_ops {
> >   	int (*def_domain_type)(struct device *dev);
> >
> >   	const struct iommu_domain_ops *default_domain_ops;
> > +	const struct iommu_domain_ops *sva_domain_ops;
> 
> Per Joerg's comment in anther thread,
> 
> https://lore.kernel.org/linux-iommu/YodVJ7ervpIdWfg+@8bytes.org/
> 
> adding a sva_domain_ops here is not the right way to go.
> 
> If no objection, I will make the sva domain go through the
> generic domain_alloc/free() callbacks in the next version.
> 

suppose it's just back to what v1-v6 did which all registered the ops
in domain_alloc() callback?
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

  reply	other threads:[~2022-05-24  9:44 UTC|newest]

Thread overview: 100+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-19  7:20 [PATCH v7 00/10] iommu: SVA and IOPF refactoring Lu Baolu
2022-05-19  7:20 ` Lu Baolu
2022-05-19  7:20 ` [PATCH v7 01/10] iommu: Add pasids field in struct iommu_device Lu Baolu
2022-05-19  7:20   ` Lu Baolu
2022-05-19 10:37   ` Jean-Philippe Brucker
2022-05-19 10:37     ` Jean-Philippe Brucker
2022-05-19 11:55     ` Baolu Lu
2022-05-19 11:55       ` Baolu Lu
2022-05-24  9:24   ` Tian, Kevin
2022-05-24  9:24     ` Tian, Kevin
2022-05-25  2:03     ` Baolu Lu
2022-05-25  2:03       ` Baolu Lu
2022-05-25  2:13       ` Baolu Lu
2022-05-25  2:13         ` Baolu Lu
2022-05-19  7:20 ` [PATCH v7 02/10] iommu: Remove SVM_FLAG_SUPERVISOR_MODE support Lu Baolu
2022-05-19  7:20   ` Lu Baolu
2022-05-19 16:22   ` Jean-Philippe Brucker
2022-05-19 16:22     ` Jean-Philippe Brucker
2022-05-24  9:27   ` Tian, Kevin
2022-05-24  9:27     ` Tian, Kevin
2022-05-19  7:20 ` [PATCH v7 03/10] iommu/sva: Add iommu_sva_domain support Lu Baolu
2022-05-19  7:20   ` Lu Baolu
2022-05-19 16:33   ` Jean-Philippe Brucker
2022-05-19 16:33     ` Jean-Philippe Brucker
2022-05-20  4:55     ` Baolu Lu
2022-05-20  4:55       ` Baolu Lu
2022-05-23  7:12   ` Baolu Lu
2022-05-23  7:12     ` Baolu Lu
2022-05-24  9:44     ` Tian, Kevin [this message]
2022-05-24  9:44       ` Tian, Kevin
2022-05-25  2:18       ` Baolu Lu
2022-05-25  2:18         ` Baolu Lu
2022-05-24  9:39   ` Tian, Kevin
2022-05-24  9:39     ` Tian, Kevin
2022-05-24 13:38     ` Jason Gunthorpe
2022-05-24 13:38       ` Jason Gunthorpe via iommu
2022-05-25  0:44       ` Tian, Kevin
2022-05-25  0:44         ` Tian, Kevin
2022-05-25  2:38         ` Baolu Lu
2022-05-25  2:38           ` Baolu Lu
2022-05-25  4:50     ` Baolu Lu
2022-05-25  4:50       ` Baolu Lu
2022-05-24 13:44   ` Jason Gunthorpe
2022-05-24 13:44     ` Jason Gunthorpe via iommu
2022-05-25  5:19     ` Baolu Lu
2022-05-25  5:19       ` Baolu Lu
2022-05-25 15:25       ` Jason Gunthorpe
2022-05-25 15:25         ` Jason Gunthorpe via iommu
2022-05-26  1:03         ` Baolu Lu
2022-05-26  1:03           ` Baolu Lu
2022-05-25  5:33     ` Baolu Lu
2022-05-25  5:33       ` Baolu Lu
2022-05-24 14:36   ` Robin Murphy
2022-05-24 14:36     ` Robin Murphy
2022-05-25  6:20     ` Baolu Lu
2022-05-25  6:20       ` Baolu Lu
2022-05-25 10:07       ` Robin Murphy
2022-05-25 10:07         ` Robin Murphy
2022-05-25 11:06         ` Jean-Philippe Brucker
2022-05-25 11:06           ` Jean-Philippe Brucker
2022-05-25 13:11           ` Baolu Lu
2022-05-25 13:11             ` Baolu Lu
2022-05-19  7:20 ` [PATCH v7 04/10] iommu/vt-d: Add SVA domain support Lu Baolu
2022-05-19  7:20   ` Lu Baolu
2022-05-19  7:20 ` [PATCH v7 05/10] arm-smmu-v3/sva: " Lu Baolu
2022-05-19  7:20   ` Lu Baolu
2022-05-19 16:37   ` Jean-Philippe Brucker
2022-05-19 16:37     ` Jean-Philippe Brucker
2022-05-19  7:20 ` [PATCH v7 06/10] iommu/sva: Refactoring iommu_sva_bind/unbind_device() Lu Baolu
2022-05-19  7:20   ` Lu Baolu
2022-05-19 16:39   ` Jean-Philippe Brucker
2022-05-19 16:39     ` Jean-Philippe Brucker
2022-05-20  6:38     ` Baolu Lu
2022-05-20  6:38       ` Baolu Lu
2022-05-20 11:28       ` Jean-Philippe Brucker
2022-05-20 11:28         ` Jean-Philippe Brucker
2022-05-23  3:07         ` Baolu Lu
2022-05-23  3:07           ` Baolu Lu
2022-05-24 10:22   ` Tian, Kevin
2022-05-24 10:22     ` Tian, Kevin
2022-05-24 10:57     ` Jean-Philippe Brucker
2022-05-24 10:57       ` Jean-Philippe Brucker
2022-05-25  2:04       ` Tian, Kevin
2022-05-25  2:04         ` Tian, Kevin
2022-05-25  7:29         ` Jean-Philippe Brucker
2022-05-25  7:29           ` Jean-Philippe Brucker
2022-06-02  6:46           ` Tian, Kevin
2022-06-02  6:46             ` Tian, Kevin
2022-05-19  7:20 ` [PATCH v7 07/10] iommu: Remove SVA related callbacks from iommu ops Lu Baolu
2022-05-19  7:20   ` Lu Baolu
2022-05-24 10:23   ` Tian, Kevin
2022-05-24 10:23     ` Tian, Kevin
2022-05-19  7:20 ` [PATCH v7 08/10] iommu: Prepare IOMMU domain for IOPF Lu Baolu
2022-05-19  7:20   ` Lu Baolu
2022-05-19 16:40   ` Jean-Philippe Brucker
2022-05-19 16:40     ` Jean-Philippe Brucker
2022-05-19  7:20 ` [PATCH v7 09/10] iommu: Per-domain I/O page fault handling Lu Baolu
2022-05-19  7:20   ` Lu Baolu
2022-05-19  7:20 ` [PATCH v7 10/10] iommu: Rename iommu-sva-lib.{c,h} Lu Baolu
2022-05-19  7:20   ` Lu Baolu

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