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Re: [Qemu-devel] [PATCH 00/30] Introduction of IOMMUs into the memory AP

From: Alexey Kardashevskiy
Subject: Re: [Qemu-devel] [PATCH 00/30] Introduction of IOMMUs into the memory API
Date: Sat, 25 May 2013 00:12:12 +1000
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130402 Thunderbird/17.0.5

On 05/24/2013 03:08 AM, Paolo Bonzini wrote:
> Il 22/05/2013 11:24, Paolo Bonzini ha scritto:
>> Il 22/05/2013 04:30, Alexey Kardashevskiy ha scritto:
>>> On 05/21/2013 08:57 PM, Paolo Bonzini wrote:
>>>> This is part 1 of the memory API updates for 1.6.  (Part 2 is the
>>>> introduction of get/set_owner, part 3 is the introduction of the
>>>> RCU-style flatview).
>>>> Compared to the first submissions, there are a few extra cleanup
>>>> patches, and address_space_rw/read/write grew a return value so
>>>> that the existing DMAContext API doesn't need to change.
>>> Is this series much different from the one in
>>> https://github.com/bonzini/qemu/tree/iommu (hope it is the same :) )?
>> Not much, I've updated the branch now.

Does the memory region ref/unref patch go to series#2?

> BTW, if you give me your Tested-by it would be good, since most comments
> have been cosmetic.  I'd like to collect all of Peter's Reviewed-by from
> the RFC and send a pull request next week.

With all the stuff I got now (qemu.org/master + your set + David's PCI
patches + David's VFIO patches + my VFIO patches), it works for me. Tried
for emulated PCI, VFIO, emulated IBM VIO (and in full emulaiton as well),
have not found any problem so far.

> Then we can proceed with the fun stuff. :)

Go ahead :)


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