From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Subject: Re: use generic dma-direct and swiotlb code for x86 V3
Date: Wed, 21 Mar 2018 10:32:09 -0400
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To: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
Cc: Tom Lendacky <thomas.lendacky-5C7GfCeVMHo@public.gmane.org>, x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Muli Ben-Yehuda <mulix-BzGcCpaT2IbYtjvyW6yDsg@public.gmane.org>, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Konrad Rzeszutek Wilk <konrad-Gq0aWv8utHQdnm+yROfE0A@public.gmane.org>, David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>, Ingo Molnar <mingo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
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On Tue, Mar 20, 2018 at 04:16:00PM +0100, Christoph Hellwig wrote:
> On Tue, Mar 20, 2018 at 11:25:21AM +0000, Konrad Rzeszutek Wilk wrote:
> > Are you testing with swiotlb=force?
> 
> I've done swiotlb=force testing with earlier versions, and otherwise
> relied on a VM with more the 4gb of memory and emulated devices
> without 64-bit capability.

Awesome! I also did my testing so all good. Ingo, if you want to
you can add 'Acked-by: Konrad Rzeszutek Wilk <konrad.wilk-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>'
on the patches that don't have my tag.

Christoph, thank you for cleaning up this swamp!