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Re: [Qemu-arm] [Qemu-devel] [PATCH 2/2] arm/virt: Mark pcie controller n

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 ?

-- PMM

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