Re: [PATCH V3 5/8] dt-bindings: Add xen,grant-dma IOMMU description for xen-grant DMA ops

2022-06-01 Thread Oleksandr
On 01.06.22 03:34, Stefano Stabellini wrote: Hello Stefano On Tue, 31 May 2022, Oleksandr Tyshchenko wrote: From: Oleksandr Tyshchenko The main purpose of this binding is to communicate Xen specific information using generic IOMMU device tree bindings (which is a good fit here) rather

Re: [PATCH V3 5/8] dt-bindings: Add xen,grant-dma IOMMU description for xen-grant DMA ops

2022-05-31 Thread Stefano Stabellini
On Tue, 31 May 2022, Oleksandr Tyshchenko wrote: > From: Oleksandr Tyshchenko > > The main purpose of this binding is to communicate Xen specific > information using generic IOMMU device tree bindings (which is > a good fit here) rather than introducing a custom property. > > Introduce Xen

Re: [PATCH V3 5/8] dt-bindings: Add xen,grant-dma IOMMU description for xen-grant DMA ops

2022-05-31 Thread Oleksandr
On 31.05.22 14:52, Krzysztof Kozlowski wrote: Hello Krzysztof On 30/05/2022 23:00, Oleksandr Tyshchenko wrote: From: Oleksandr Tyshchenko Thank you for your patch. There is something to discuss/improve. diff --git a/Documentation/devicetree/bindings/iommu/xen,grant-dma.yaml

Re: [PATCH V3 5/8] dt-bindings: Add xen,grant-dma IOMMU description for xen-grant DMA ops

2022-05-31 Thread Krzysztof Kozlowski
On 30/05/2022 23:00, Oleksandr Tyshchenko wrote: > From: Oleksandr Tyshchenko Thank you for your patch. There is something to discuss/improve. > diff --git a/Documentation/devicetree/bindings/iommu/xen,grant-dma.yaml > b/Documentation/devicetree/bindings/iommu/xen,grant-dma.yaml > new file

[PATCH V3 5/8] dt-bindings: Add xen, grant-dma IOMMU description for xen-grant DMA ops

2022-05-30 Thread Oleksandr Tyshchenko
From: Oleksandr Tyshchenko The main purpose of this binding is to communicate Xen specific information using generic IOMMU device tree bindings (which is a good fit here) rather than introducing a custom property. Introduce Xen specific IOMMU for the virtualized device (e.g. virtio) to be used