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Re: [Qemu-devel] [PATCH 07/13] usb: Convert usb_packet_{map, unmap} to u

From: Gerd Hoffmann
Subject: Re: [Qemu-devel] [PATCH 07/13] usb: Convert usb_packet_{map, unmap} to universal DMA helpers
Date: Wed, 20 Jun 2012 11:54:30 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.5) Gecko/20120601 Thunderbird/10.0.5


> [ lots of interesting background info snipped ]

> It's all doable, it's also a bit tricky, potentially quite a bit of
> code, new KVM/qemu interfaces, etc... for a problem that's going to be a
> non-issue pretty much 99.9% of the time :-) We still need to address it,
> but I haven't convinced myself yet that I have come up with the best
> solution :-)

Yea, sure, it's in the "nice-to-have" not "must-have" category.  And
adding complex code which almost never actually runs needs some care
indeed.  Not having that for the initial merge is perfectly fine with
me, just wanted to know what dragons might be lurking there ;)

Oh, and: Acked-by: Gerd Hoffmann <address@hidden>


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