From: Christoph Hellwig <hch@infradead.org>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: Stuart Yoder <stuyoder@gmail.com>,
rafael@kernel.org, David Airlie <airlied@linux.ie>,
linux-pci@vger.kernel.org,
Thierry Reding <thierry.reding@gmail.com>,
Diana Craciun <diana.craciun@oss.nxp.com>,
Dmitry Osipenko <digetx@gmail.com>, Will Deacon <will@kernel.org>,
Ashok Raj <ashok.raj@intel.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Christoph Hellwig <hch@infradead.org>,
Kevin Tian <kevin.tian@intel.com>,
Chaitanya Kulkarni <kch@nvidia.com>,
Alex Williamson <alex.williamson@redhat.com>,
kvm@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>,
Dan Williams <dan.j.williams@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Cornelia Huck <cohuck@redhat.com>,
linux-kernel@vger.kernel.org, Li Yang <leoyang.li@nxp.com>,
iommu@lists.linux-foundation.org,
Jacob jun Pan <jacob.jun.pan@intel.com>,
Daniel Vetter <daniel@ffwll.ch>,
Robin Murphy <robin.murphy@arm.com>
Subject: Re: [PATCH v3 03/18] driver core: platform: Rename platform_dma_configure()
Date: Mon, 6 Dec 2021 06:47:45 -0800 [thread overview]
Message-ID: <Ya4ikRpenoQPXfML@infradead.org> (raw)
In-Reply-To: <20211206144535.GB4670@nvidia.com>
On Mon, Dec 06, 2021 at 10:45:35AM -0400, Jason Gunthorpe via iommu wrote:
> IIRC the only thing this function does is touch ACPI and OF stuff?
> Isn't that firmware?
>
> AFAICT amba uses this because AMBA devices might be linked to DT
> descriptions?
But DT descriptions aren't firmware. They are usually either passed onb
the bootloader or in some deeply embedded setups embedded into the
kernel image.
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next prev parent reply other threads:[~2021-12-06 14:48 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-06 1:58 [PATCH v3 00/18] Fix BUG_ON in vfio_iommu_group_notifier() Lu Baolu
2021-12-06 1:58 ` [PATCH v3 01/18] iommu: Add device dma ownership set/release interfaces Lu Baolu
2021-12-06 13:35 ` Joerg Roedel
2021-12-06 14:29 ` Christoph Hellwig
2021-12-06 15:01 ` Jason Gunthorpe via iommu
2021-12-07 1:52 ` Lu Baolu
2021-12-06 14:42 ` Christoph Hellwig
2021-12-07 2:07 ` Lu Baolu
2021-12-06 1:58 ` [PATCH v3 02/18] driver core: Add dma_cleanup callback in bus_type Lu Baolu
2021-12-06 1:58 ` [PATCH v3 03/18] driver core: platform: Rename platform_dma_configure() Lu Baolu
2021-12-06 7:53 ` Greg Kroah-Hartman
2021-12-06 14:13 ` Christoph Hellwig
2021-12-06 14:43 ` Greg Kroah-Hartman
2021-12-06 14:45 ` Jason Gunthorpe via iommu
2021-12-06 14:47 ` Christoph Hellwig [this message]
2021-12-06 15:04 ` Jason Gunthorpe via iommu
2021-12-07 1:21 ` Lu Baolu
2021-12-07 23:09 ` Dan Williams
2021-12-06 1:58 ` [PATCH v3 04/18] driver core: platform: Add driver dma ownership management Lu Baolu
2021-12-06 7:54 ` Greg Kroah-Hartman
2021-12-06 14:36 ` Christoph Hellwig
2021-12-06 15:06 ` Jason Gunthorpe via iommu
2021-12-07 2:57 ` Lu Baolu
2021-12-07 13:16 ` Jason Gunthorpe via iommu
2021-12-07 13:25 ` Christoph Hellwig
2021-12-07 13:30 ` Jason Gunthorpe via iommu
2021-12-09 1:20 ` Lu Baolu
2021-12-10 1:23 ` Lu Baolu
2021-12-13 0:50 ` Lu Baolu
2021-12-13 13:24 ` Jason Gunthorpe via iommu
2021-12-15 12:24 ` Lu Baolu
2021-12-14 16:35 ` Christoph Hellwig
2021-12-06 1:58 ` [PATCH v3 05/18] amba: " Lu Baolu
2021-12-06 1:58 ` [PATCH v3 06/18] bus: fsl-mc: " Lu Baolu
2021-12-06 1:58 ` [PATCH v3 07/18] PCI: " Lu Baolu
2021-12-06 1:58 ` [PATCH v3 08/18] PCI: pci_stub: Suppress kernel DMA ownership auto-claiming Lu Baolu
2021-12-06 1:58 ` [PATCH v3 09/18] PCI: portdrv: " Lu Baolu
2021-12-06 1:58 ` [PATCH v3 10/18] iommu: Add security context management for assigned devices Lu Baolu
2021-12-06 1:58 ` [PATCH v3 11/18] iommu: Expose group variants of dma ownership interfaces Lu Baolu
2021-12-06 1:58 ` [PATCH v3 12/18] iommu: Add iommu_at[de]tach_device_shared() for multi-device groups Lu Baolu
2021-12-06 14:43 ` Christoph Hellwig
2021-12-07 2:33 ` Lu Baolu
2021-12-06 1:58 ` [PATCH v3 13/18] vfio: Set DMA USER ownership for VFIO devices Lu Baolu
2021-12-06 1:58 ` [PATCH v3 14/18] vfio: Remove use of vfio_group_viable() Lu Baolu
2021-12-06 1:59 ` [PATCH v3 15/18] vfio: Delete the unbound_list Lu Baolu
2021-12-06 1:59 ` [PATCH v3 16/18] vfio: Remove iommu group notifier Lu Baolu
2021-12-06 1:59 ` [PATCH v3 17/18] iommu: Remove iommu group changes notifier Lu Baolu
2021-12-06 1:59 ` [PATCH v3 18/18] drm/tegra: Use the iommu dma_owner mechanism Lu Baolu
2021-12-06 12:40 ` Jason Gunthorpe via iommu
2021-12-07 2:34 ` Lu Baolu
2021-12-17 6:41 ` [PATCH v3 00/18] Fix BUG_ON in vfio_iommu_group_notifier() Lu Baolu
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