Re: [PATCH 1/2] iommu/vt-d: Fix dmar_domain leak in iommu_attach_device

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From: Joerg Roedel <jroedel-l3A5Bk7waGM@public.gmane.org>
To: Jerry Hoemann <jerry.hoemann-VXdhtT5mjnY@public.gmane.org>
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Myron Stowe <mstowe-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
Subject: Re: [PATCH 1/2] iommu/vt-d: Fix dmar_domain leak in iommu_attach_device
Date: Mon, 5 Jan 2015 11:59:37 +0100	[thread overview]
Message-ID: <20150105105937.GA6638@suse.de> (raw)
In-Reply-To: <20141217213747.GA11569-dMAi7lA+vBPDUbYHzcRnttBPR1lH4CV8@public.gmane.org>

Hi Jerry,

On Wed, Dec 17, 2014 at 02:37:47PM -0700, Jerry Hoemann wrote:
> Before applying this change on a 3.18-rc7 kernel layered on a
> RHEL 7.0 root disk, I was able to reproduce the memory
> leak that Alex reported when powering on/off a VM w/ a PCI
> device assigned to it.
> 
> After applying this change, I don't see the memory leak anymore.
> Instrumentation shows the new code is being invoked during power on
> of the VM.
> 
> Looks good.
> 
> Thanks!
> 
> Tested-by: Jerry Hoemann <jerry.hoemann-VXdhtT5mjnY@public.gmane.org>

Thanks for testing, I applied the patches to my iommu/fixes branch for
3.19.


	Joerg

WARNING: multiple messages have this Message-ID (diff)

From: Joerg Roedel <jroedel@suse.de>
To: Jerry Hoemann <jerry.hoemann@hp.com>
Cc: Joerg Roedel <joro@8bytes.org>,
	iommu@lists.linux-foundation.org,
	Alex Williamson <alex.williamson@redhat.com>,
	David Woodhouse <dwmw2@infradead.org>,
	linux-kernel@vger.kernel.org, stable@vger.kernel.org,
	Myron Stowe <mstowe@redhat.com>
Subject: Re: [PATCH 1/2] iommu/vt-d: Fix dmar_domain leak in iommu_attach_device
Date: Mon, 5 Jan 2015 11:59:37 +0100	[thread overview]
Message-ID: <20150105105937.GA6638@suse.de> (raw)
In-Reply-To: <20141217213747.GA11569@anatevka.fc.hp.com>

Hi Jerry,

On Wed, Dec 17, 2014 at 02:37:47PM -0700, Jerry Hoemann wrote:
> Before applying this change on a 3.18-rc7 kernel layered on a
> RHEL 7.0 root disk, I was able to reproduce the memory
> leak that Alex reported when powering on/off a VM w/ a PCI
> device assigned to it.
> 
> After applying this change, I don't see the memory leak anymore.
> Instrumentation shows the new code is being invoked during power on
> of the VM.
> 
> Looks good.
> 
> Thanks!
> 
> Tested-by: Jerry Hoemann <jerry.hoemann@hp.com>

Thanks for testing, I applied the patches to my iommu/fixes branch for
3.19.


	Joerg

next prev parent reply	other threads:[~2015-01-05 10:59 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-17 10:43 [PATCH 1/2] iommu/vt-d: Fix dmar_domain leak in iommu_attach_device Joerg Roedel
2014-12-17 10:43 ` Joerg Roedel
     [not found] ` <1418813017-24888-1-git-send-email-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2014-12-17 10:43   ` [PATCH 2/2] iommu/vt-d: Remove dead code in device_notifier Joerg Roedel
2014-12-17 10:43     ` Joerg Roedel
     [not found]     ` <1418813017-24888-2-git-send-email-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2014-12-17 21:41       ` Jerry Hoemann
2014-12-17 21:41         ` Jerry Hoemann
2014-12-17 21:37 ` [PATCH 1/2] iommu/vt-d: Fix dmar_domain leak in iommu_attach_device Jerry Hoemann
     [not found]   ` <20141217213747.GA11569-dMAi7lA+vBPDUbYHzcRnttBPR1lH4CV8@public.gmane.org>
2015-01-05 10:59     ` Joerg Roedel [this message]
2015-01-05 10:59       ` Joerg Roedel

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