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From: Joerg Roedel <joro@8bytes.org>
To: Shuah Khan <shuahkh@osg.samsung.com>
Cc: alex.williamson@redhat.com, iommu@lists.linux-foundation.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] iommu: fix trace_map() to report original iova and original size
Date: Mon, 26 Jan 2015 13:16:18 +0100	[thread overview]
Message-ID: <20150126121618.GA4653@8bytes.org> (raw)
In-Reply-To: <1421375383-8930-1-git-send-email-shuahkh@osg.samsung.com>

On Thu, Jan 15, 2015 at 07:29:43PM -0700, Shuah Khan wrote:
> iommu_map() calls trace_map() with iova and size. trace_map()
> should report original iova and original size as opposed to
> iova and size after they get changed during mapping. size is
> always zero at the end of mapping which is useless to report
> and iova as it gets incremented, it is not as useful as the
> original iova. Change iommu_map() to call trace_map() to
> report original iova and original size.
> 
> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
> Reported-by: Alex Williamson <alex.williamson@redhat.com>

Applied, thanks.


WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
To: Shuah Khan <shuahkh-JPH+aEBZ4P+UEJcrhfAQsw@public.gmane.org>
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] iommu: fix trace_map() to report original iova and original size
Date: Mon, 26 Jan 2015 13:16:18 +0100	[thread overview]
Message-ID: <20150126121618.GA4653@8bytes.org> (raw)
In-Reply-To: <1421375383-8930-1-git-send-email-shuahkh-JPH+aEBZ4P+UEJcrhfAQsw@public.gmane.org>

On Thu, Jan 15, 2015 at 07:29:43PM -0700, Shuah Khan wrote:
> iommu_map() calls trace_map() with iova and size. trace_map()
> should report original iova and original size as opposed to
> iova and size after they get changed during mapping. size is
> always zero at the end of mapping which is useless to report
> and iova as it gets incremented, it is not as useful as the
> original iova. Change iommu_map() to call trace_map() to
> report original iova and original size.
> 
> Signed-off-by: Shuah Khan <shuahkh-JPH+aEBZ4P+UEJcrhfAQsw@public.gmane.org>
> Reported-by: Alex Williamson <alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>

Applied, thanks.

  parent reply	other threads:[~2015-01-26 12:16 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-16  2:29 [PATCH] iommu: fix trace_map() to report original iova and original size Shuah Khan
2015-01-19 16:45 ` Shuah Khan
2015-01-19 16:45   ` Shuah Khan
2015-01-26 12:16 ` Joerg Roedel [this message]
2015-01-26 12:16   ` Joerg Roedel

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