search for: iort_delete_fwnod

Displaying 6 results from an estimated 6 matches for "iort_delete_fwnod".

Did you mean: iort_delete_fwnode
2019 Nov 22
0
[RFC 06/13] ACPI/IORT: Support VIOT virtio-pci node
...node(struct acpi_iort_node *iort_node, INIT_LIST_HEAD(&np->list); np->iort_node = iort_node; np->fwnode = fwnode; + np->pci_devid = pci_devid; spin_lock(&iort_fwnode_lock); list_add_tail(&np->list, &iort_fwnode_list); @@ -121,6 +132,7 @@ static inline void iort_delete_fwnode(struct acpi_iort_node *node) spin_lock(&iort_fwnode_lock); list_for_each_entry_safe(curr, tmp, &iort_fwnode_list, list) { if (curr->iort_node == node) { + kfree(curr->pci_devid); list_del(&curr->list); kfree(curr); break; @@ -870,6 +882,7 @@ static inline...
2017 Nov 17
0
[RFC PATCH v2 4/5] ACPI/IORT: Support paravirtualized IOMMU
...nit_platform_devices(void) iort_set_fwnode(iort_node, fwnode); - ret = iort_add_smmu_platform_device(iort_node); + ret = iort_node->type == ACPI_IORT_NODE_PARAVIRT ? + iort_add_paravirt_platform_device(iort_node) : + iort_add_smmu_platform_device(iort_node); if (ret) { iort_delete_fwnode(iort_node); acpi_free_fwnode_static(fwnode); diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 7271e59e8b23..3e28a5d682c3 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -409,6 +409,7 @@ config VIRTIO_IOMMU select IOMMU_API select INTERVAL_TREE select AR...
2019 Nov 22
16
[RFC 00/13] virtio-iommu on non-devicetree platforms
I'm seeking feedback on multi-platform support for virtio-iommu. At the moment only devicetree (DT) is supported and we don't have a pleasant solution for other platforms. Once we figure out the topology description, x86 support is trivial. Since the IOMMU manages memory accesses from other devices, the guest kernel needs to initialize the IOMMU before endpoints start issuing DMA.
2019 Nov 22
16
[RFC 00/13] virtio-iommu on non-devicetree platforms
I'm seeking feedback on multi-platform support for virtio-iommu. At the moment only devicetree (DT) is supported and we don't have a pleasant solution for other platforms. Once we figure out the topology description, x86 support is trivial. Since the IOMMU manages memory accesses from other devices, the guest kernel needs to initialize the IOMMU before endpoints start issuing DMA.
2017 Nov 17
11
[RFC PATCH v2 0/5] Add virtio-iommu driver
Implement the virtio-iommu driver following version 0.5 of the specification [1]. Previous version of this code was sent back in April [2], implementing the first public RFC. Since then there has been lots of progress and discussion on the specification side, and I think the driver is in a good shape now. The reason patches 1-3 are only RFC is that I'm waiting on feedback from the Virtio TC
2017 Nov 17
11
[RFC PATCH v2 0/5] Add virtio-iommu driver
Implement the virtio-iommu driver following version 0.5 of the specification [1]. Previous version of this code was sent back in April [2], implementing the first public RFC. Since then there has been lots of progress and discussion on the specification side, and I think the driver is in a good shape now. The reason patches 1-3 are only RFC is that I'm waiting on feedback from the Virtio TC