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From: | Peter Maydell |
Subject: | Re: [Qemu-arm] [Qemu-devel] [PATCH 2/2] arm/virt: Mark pcie controller node as dma-coherent |
Date: | Fri, 3 Jun 2016 15:37:37 +0100 |
On 3 June 2016 at 15:22, Mihai Claudiu Caraman <address@hidden> wrote: > In particular for virtual and emulated devices the host CPU behaves > as a DMA coherent 'device'. This should have been stated in patch > description. Wouldn't that imply that we should just always have the "dma-coherent" property set, and we don't need to do any of the messing around looking at the host sysfs ? thanks -- PMM
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