Re: [Qemu-arm] [Qemu-devel] [PATCH for-3.1] hw/arm/virt-acpi-build: Fix SMMUv3 ACPI integration

[Auger Eric]

Hi Peter,

On 11/27/18 2:32 PM, Peter Maydell wrote:
> On Mon, 26 Nov 2018 at 15:46, Eric Auger <address@hidden> wrote:
>>
>> The AcpiIortSmmu3 misses 2 32b fields corresponding to the
>> proximity domain and the device id mapping index.
>>
>> Also let's report IO-coherent access is supported for
>> translation table walks, descriptor fetches and queues by
>> setting the COHACC override flag. Without that, we observe
>> wrong command opcodes. The DT description also advertises
>> the dma coherency.
>>
>> Fixes a703b4f6c1ee ("hw/arm/virt-acpi-build: Add smmuv3 node in IORT table")
>>
>> Signed-off-by: Eric Auger <address@hidden>
>> Reported-by: Shameerali Kolothum Thodi <address@hidden>
> 
> Hi; it looks (from looking at the code) like this isn't a
> regression from 3.0 -- is that right?
Correct, the lack of COHACC override flag has been there from the very
beginning.
> 
> I think this fix has missed rc3 (discussion seems to be ongoing
> and it needs more time on-list for review), which means it's
> likely to miss the 3.1 release. So at the moment I'm expecting
> it to go into 4.0. (Maybe if we need an rc4 for some other reason
> we might be able to put it in.)
OK

Thanks

Eric
> 
> thanks
> -- PMM
>