From: Alex Williamson <alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Eric Auger <eric.auger-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: Will Deacon <Will.Deacon-5wv7dgnIgG8@public.gmane.org>,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
tech-lrHrjnjw1UfHK3s98zE1ajGjJy/sRE9J@public.gmane.org,
kvmarm-FPEHb7Xf0XXUo1n7N8X6UoWGPAHP3yOg@public.gmane.org
Subject: Re: [PATCH v5 0/4] vfio: type1: support for ARM SMMUS with VFIO_IOMMU_TYPE1
Date: Thu, 05 Mar 2015 14:11:55 -0700 [thread overview]
Message-ID: <1425589915.5200.336.camel@redhat.com> (raw)
In-Reply-To: <54F893C3.6020006-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
On Thu, 2015-03-05 at 18:34 +0100, Eric Auger wrote:
> Hi All,
>
> Ironically, since the correction of the IOMMU_CAP_CACHE_COHERENCY bug
> (https://lkml.org/lkml/2015/1/29/514) in vfio_iommu_type1.c, my Calxeda
> Midway VFIO use case is not working anymore. This is also observable
> when I do not apply at all the whole [PATCH v5 0/4] vfio: type1: support
> for ARM SMMUS with VFIO_IOMMU_TYPE1 series.
>
> My understanding is this series should not be requested for me since my
> xgmac device does not care about the XN attribute.
This also raises the concern that we're continuing to put optional
features as prerequisites to base vfio-platform support and creating
self-induced stalls at getting anything upstream :-\ Thanks,
Alex
next prev parent reply other threads:[~2015-03-05 21:11 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-04 16:07 [PATCH v5 0/4] vfio: type1: support for ARM SMMUS with VFIO_IOMMU_TYPE1 Baptiste Reynal
2015-03-04 16:07 ` [PATCH v5 1/4] vfio: implement iommu driver capabilities with an enum Baptiste Reynal
2015-03-04 16:07 ` Baptiste Reynal
[not found] ` <1425485274-5709-1-git-send-email-b.reynal-lrHrjnjw1UfHK3s98zE1ajGjJy/sRE9J@public.gmane.org>
2015-03-04 16:07 ` [PATCH v5 2/4] vfio: introduce the VFIO_DMA_MAP_FLAG_NOEXEC flag Baptiste Reynal
2015-03-04 16:07 ` Baptiste Reynal
2015-03-04 16:07 ` [PATCH v5 4/4] vfio: type1: implement " Baptiste Reynal
2015-03-04 16:07 ` Baptiste Reynal
2015-03-04 17:45 ` [PATCH v5 0/4] vfio: type1: support for ARM SMMUS with VFIO_IOMMU_TYPE1 Alex Williamson
2015-03-05 10:16 ` Baptiste Reynal
[not found] ` <1425491104.5200.268.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-03-05 17:34 ` Eric Auger
[not found] ` <54F893C3.6020006-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-03-05 17:54 ` Alex Williamson
[not found] ` <1425578066.5200.331.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-03-05 18:09 ` Will Deacon
2015-03-05 21:11 ` Alex Williamson [this message]
[not found] ` <1425589915.5200.336.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-03-06 9:04 ` Eric Auger
[not found] ` <54F96D96.8040207-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-03-06 10:41 ` Will Deacon
[not found] ` <20150306104148.GC22377-5wv7dgnIgG8@public.gmane.org>
2015-03-06 11:27 ` Baptiste Reynal
[not found] ` <CAN9JPjHWcXuzkByJY1gnbvi28nZX8RBbZXDA2t-VeK6v8OrSRg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-06 12:41 ` Eric Auger
2015-03-06 13:17 ` Eric Auger
[not found] ` <54F9A8EE.9020008-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-03-06 13:44 ` Baptiste Reynal
2015-03-06 14:46 ` Alex Williamson
2015-03-04 16:07 ` [PATCH v5 3/4] vfio: type1: replace vfio_domains_have_iommu_cache with generic function Baptiste Reynal
2015-03-04 16:07 ` Baptiste Reynal
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