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From: Jean-Philippe Brucker <jean-philippe@linaro.org>
To: Will Deacon <will@kernel.org>
Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-acpi@vger.kernel.org, devicetree@vger.kernel.org,
	iommu@lists.linux-foundation.org, joro@8bytes.org,
	robh+dt@kernel.org, mark.rutland@arm.com,
	lorenzo.pieralisi@arm.com, guohanjun@huawei.com,
	sudeep.holla@arm.com, rjw@rjwysocki.net, lenb@kernel.org,
	robin.murphy@arm.com, bhelgaas@google.com, eric.auger@redhat.com,
	jonathan.cameron@huawei.com, zhangfei.gao@linaro.org
Subject: Re: [PATCH v5 00/13] iommu: Add PASID support to Arm SMMUv3
Date: Wed, 15 Jan 2020 19:29:55 +0100
Message-ID: <20200115182955.GA152753@myrica> (raw)
In-Reply-To: <20200115164255.GB30746@willie-the-truck>

On Wed, Jan 15, 2020 at 04:42:56PM +0000, Will Deacon wrote:
> On Wed, Jan 15, 2020 at 01:52:26PM +0100, Jean-Philippe Brucker wrote:
> > Since v4 [1] I addressed some of Will's comment.
> 
> Thanks! I've tentatively managed to queue all of this apart from the last
> patch, since that relies on some pasid symbols being exported from the PCI
> core when building the driver as a module with PCI_PASID=y.
> 
> Please can you look at the rest of things here?:
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git/log/?h=for-joerg/arm-smmu/updates

Sorry for the delay, I had to rebase and rework the SVA patchset a little
in order to test. Your changes look good to me and run fine on the
hisilicon KunPeng920 (although I haven't tried building as a module yet,
I'll do that next).

Thanks,
Jean

> 
> > Still missing and will be submitted as follow-up patches:
> > * write STE.V with WRITE_ONCE() (patch 7)
> 
> I've hacked that one up myself.
> 
> > * batch submission of CD invalidation (patch 7)
> 
> That can be 5.7 material.
> 
> > * Remove WARN_ON_ONCE() in add_device() (patch 13)
> >   Pending Robin's input.
> 
> I've written that one too, but we'll see what Robin says. The question now
> is which commit do I tag in the branch above :)
> 
> Will

      reply index

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-15 12:52 Jean-Philippe Brucker
2020-01-15 12:52 ` [PATCH v5 01/13] iommu/arm-smmu-v3: Drop __GFP_ZERO flag from DMA allocation Jean-Philippe Brucker
2020-01-15 12:52 ` [PATCH v5 02/13] dt-bindings: document PASID property for IOMMU masters Jean-Philippe Brucker
2020-01-15 12:52 ` [PATCH v5 03/13] iommu/arm-smmu-v3: Parse PASID devicetree property of platform devices Jean-Philippe Brucker
2020-01-15 12:52 ` [PATCH v5 04/13] ACPI/IORT: Parse SSID property of named component node Jean-Philippe Brucker
2020-01-15 12:52 ` [PATCH v5 05/13] iommu/arm-smmu-v3: Prepare arm_smmu_s1_cfg for SSID support Jean-Philippe Brucker
2020-01-15 12:52 ` [PATCH v5 06/13] iommu/arm-smmu-v3: Add context descriptor tables allocators Jean-Philippe Brucker
2020-01-15 12:52 ` [PATCH v5 07/13] iommu/arm-smmu-v3: Add support for Substream IDs Jean-Philippe Brucker
2020-01-15 12:52 ` [PATCH v5 08/13] iommu/arm-smmu-v3: Propagate ssid_bits Jean-Philippe Brucker
2020-01-15 12:52 ` [PATCH v5 09/13] iommu/arm-smmu-v3: Prepare for handling arm_smmu_write_ctx_desc() failure Jean-Philippe Brucker
2020-01-15 12:52 ` [PATCH v5 10/13] iommu/arm-smmu-v3: Add second level of context descriptor table Jean-Philippe Brucker
2020-01-15 12:52 ` [PATCH v5 11/13] iommu/arm-smmu-v3: Improve add_device() error handling Jean-Philippe Brucker
2020-01-15 12:52 ` [PATCH v5 12/13] PCI/ATS: Add PASID stubs Jean-Philippe Brucker
2020-01-15 12:52 ` [PATCH v5 13/13] iommu/arm-smmu-v3: Add support for PCI PASID Jean-Philippe Brucker
2020-01-15 16:42 ` [PATCH v5 00/13] iommu: Add PASID support to Arm SMMUv3 Will Deacon
2020-01-15 18:29   ` Jean-Philippe Brucker [this message]

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