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Re: [Qemu-ppc] [RFC PATCH v3 16/18] spapr_pci_vfio: Enable DDW
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From: |
Alexey Kardashevskiy |
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Subject: |
Re: [Qemu-ppc] [RFC PATCH v3 16/18] spapr_pci_vfio: Enable DDW |
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Date: |
Thu, 11 Sep 2014 01:00:59 +1000 |
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User-agent: |
Mozilla/5.0 (X11; Linux i686 on x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.1.0 |
On 09/10/2014 11:03 PM, Alexander Graf wrote:
>
>
> On 29.08.14 12:12, Alexey Kardashevskiy wrote:
>> This implements DDW for VFIO. Host kernel support is required for this.
>>
>> After this patch DDW will be enabled on all machines but pseries-2.1.
>
> I fail to see the code that restricts DDW to pseries-2.1. Can you please
> point me to it?
Patch "[RFC PATCH v3 13/18] spapr_pci: Enable DDW" which enables DDW on
spapr-pci disables it for the current machine by default.
Since spapr-pci-vfio inherits from spapr-pci, this property is off for
pseries-2.1 as well (I checked).
--
Alexey