From: Jean-Philippe Brucker <jean-philippe@linaro.org>
To: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
Len Brown <lenb@kernel.org>, Joerg Roedel <joro@8bytes.org>,
"Michael S. Tsirkin" <mst@redhat.com>,
Will Deacon <will@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Lu Baolu <baolu.lu@linux.intel.com>,
David Woodhouse <dwmw2@infradead.org>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
"open list:AMD IOMMU (AMD-VI)" <iommu@lists.linux-foundation.org>,
virtualization@lists.linux-foundation.org,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Eric Auger <eric.auger@redhat.com>,
sebastien.boeuf@intel.com, Robin Murphy <robin.murphy@arm.com>,
kevin.tian@intel.com,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Hanjun Guo <guohanjun@huawei.com>,
Sudeep Holla <sudeep.holla@arm.com>
Subject: Re: [PATCH v2 2/6] ACPI: Move IOMMU setup code out of IORT
Date: Wed, 26 May 2021 12:05:06 +0200 [thread overview]
Message-ID: <YK4dUpIS5LJmAU2s@myrica> (raw)
In-Reply-To: <CAJZ5v0j=vqv3aJb_eitOVtpxgU3j5_j5hKPzyTEeHxfo_5MXdQ@mail.gmail.com>
On Fri, May 21, 2021 at 06:42:09PM +0200, Rafael J. Wysocki wrote:
> On Fri, Apr 23, 2021 at 1:57 PM Jean-Philippe Brucker
> <jean-philippe@linaro.org> wrote:
> >
> > Some of the IOMMU setup code in IORT is fairly generic and can be reused
> > by VIOT. Extract it from IORT.
>
> Except that iort_iommu_configure_id() is not really generic AFAICS.
I'll clarify the commit message: the parts of iort_iommu_configure_id()
that set up the IOMMU infrastructure can be extracted and reused by VIOT.
The rest of the function, that iterates over the IORT subtables, is
specific to the driver.
Thanks,
Jean
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next prev parent reply other threads:[~2021-05-26 12:20 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-23 11:38 [PATCH v2 0/6] Add support for ACPI VIOT Jean-Philippe Brucker
2021-04-23 11:38 ` [PATCH v2 1/6] ACPI: arm64: Move DMA setup operations out of IORT Jean-Philippe Brucker
2021-04-23 11:38 ` [PATCH v2 2/6] ACPI: Move IOMMU setup code " Jean-Philippe Brucker
2021-05-21 16:42 ` Rafael J. Wysocki
2021-05-26 10:05 ` Jean-Philippe Brucker [this message]
2021-04-23 11:38 ` [PATCH v2 3/6] ACPI: Add driver for the VIOT table Jean-Philippe Brucker
2021-05-21 16:39 ` Rafael J. Wysocki
2021-05-26 10:04 ` Jean-Philippe Brucker
2021-04-23 11:38 ` [PATCH v2 4/6] iommu/dma: Pass address limit rather than size to iommu_setup_dma_ops() Jean-Philippe Brucker
2021-04-23 11:38 ` [PATCH v2 5/6] iommu/dma: Simplify calls " Jean-Philippe Brucker
2021-04-23 11:38 ` [PATCH v2 6/6] iommu/virtio: Enable x86 support Jean-Philippe Brucker
2021-05-14 12:34 ` Michael S. Tsirkin
2021-05-14 12:35 ` [PATCH v2 0/6] Add support for ACPI VIOT Michael S. Tsirkin
2021-05-17 11:51 ` Joerg Roedel
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