From: Marc Zyngier <marc.zyngier-5wv7dgnIgG8@public.gmane.org>
To: Robin Murphy <Robin.Murphy-5wv7dgnIgG8@public.gmane.org>,
"joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org"
<joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>,
"iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org"
<iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>
Cc: "grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org"
<grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
"bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org"
<bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
"m-karicheri2-l0cyMroinI0@public.gmane.org"
<m-karicheri2-l0cyMroinI0@public.gmane.org>,
"arnd-r2nGTMty4D4@public.gmane.org"
<arnd-r2nGTMty4D4@public.gmane.org>,
"robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org"
<robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH] of: iommu: Silence misleading warning
Date: Wed, 22 Jul 2015 19:03:14 +0100 [thread overview]
Message-ID: <55AFDAE2.4070500@arm.com> (raw)
In-Reply-To: <12584a8f40b08b9a12e12dbd3baa9e3d2a513d1b.1437586703.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
On 22/07/15 18:47, Robin Murphy wrote:
> Printing "IOMMU is currently not supported for PCI" for every PCI device
> probed on a DT-based system proves to be both irritatingly noisy and
> confusing to users who have misinterpreted it to mean they can no longer
> use VFIO device assignment.
>
> Since configuring DMA masks for PCI devices via of_dma_configure() has
> not in fact changed anything with regard to IOMMUs there really is nothing
> to warn about here; shut it up.
>
> Signed-off-by: Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>
Ah, I was wondering why the kernel was shouting at me while everything
was indeed working just fine.
Acked-by: Marc Zyngier <marc.zyngier-5wv7dgnIgG8@public.gmane.org>
M.
--
Jazz is not dead. It just smells funny...
next prev parent reply other threads:[~2015-07-22 18:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-22 17:47 [PATCH] of: iommu: Silence misleading warning Robin Murphy
[not found] ` <12584a8f40b08b9a12e12dbd3baa9e3d2a513d1b.1437586703.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2015-07-22 18:03 ` Marc Zyngier [this message]
2015-08-03 14:10 ` Joerg Roedel
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