From: Joerg Roedel <joro@8bytes.org>
To: Ashok Raj <ashok.raj@intel.com>
Cc: linux-kernel@vger.kernel.org, CQ Tang <cq.tang@intel.com>,
linux-pci@vger.kernel.org,
Jean-Phillipe Brucker <jean-philippe.brucker@arm.com>,
iommu@lists.linux-foundation.org
Subject: Re: [PATCH 2/2] iommu/vt-d: Helper function to query if a pasid has any active users
Date: Wed, 17 May 2017 14:59:23 +0200 [thread overview]
Message-ID: <20170517125923.GE11068@8bytes.org> (raw)
In-Reply-To: <1494441543-8216-2-git-send-email-ashok.raj@intel.com>
On Wed, May 10, 2017 at 11:39:03AM -0700, Ashok Raj wrote:
> From: CQ Tang <cq.tang@intel.com>
>
> A driver would need to know if there are any active references to a
> a PASID before cleaning up its resources. This function helps check
> if there are any active users of a PASID before it can perform any
> recovery on that device.
>
> To: Joerg Roedel <joro@8bytes.org>
> To: linux-kernel@vger.kernel.org
> To: David Woodhouse <dwmw2@infradead.org>
> Cc: Jean-Phillipe Brucker <jean-philippe.brucker@arm.com>
> Cc: iommu@lists.linux-foundation.org
>
> Signed-off-by: CQ Tang <cq.tang@intel.com>
> Signed-off-by: Ashok Raj <ashok.raj@intel.com>
> ---
> drivers/iommu/intel-svm.c | 30 ++++++++++++++++++++++++++++++
> include/linux/intel-svm.h | 20 ++++++++++++++++++++
> 2 files changed, 50 insertions(+)
Applied, thanks.
next prev parent reply other threads:[~2017-05-17 12:59 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-10 18:39 [PATCH 1/2] PCI: Save properties required to handle FLR for replay purposes Ashok Raj
2017-05-10 18:39 ` [PATCH 2/2] iommu/vt-d: Helper function to query if a pasid has any active users Ashok Raj
2017-05-17 12:59 ` Joerg Roedel [this message]
[not found] ` <1494441543-8216-1-git-send-email-ashok.raj-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-05-11 10:50 ` [PATCH 1/2] PCI: Save properties required to handle FLR for replay purposes Jean-Philippe Brucker
2017-05-11 10:50 ` Jean-Philippe Brucker
[not found] ` <aa916e13-063f-3b25-34a5-b1a24200e021-5wv7dgnIgG8@public.gmane.org>
2017-05-25 13:19 ` Raj, Ashok
2017-05-25 13:19 ` Raj, Ashok
2017-05-30 16:31 ` Raj, Ashok
2017-05-30 16:31 ` Raj, Ashok
2017-05-23 20:33 ` Bjorn Helgaas
2017-05-23 20:33 ` Bjorn Helgaas
[not found] ` <20170523203322.GA15055-1RhO1Y9PlrlHTL0Zs8A6p5iNqAH0jzoTYJqu5kTmcBRl57MIdRCFDg@public.gmane.org>
2017-05-24 21:21 ` Bjorn Helgaas
2017-05-24 21:21 ` Bjorn Helgaas
-- strict thread matches above, loose matches on Subject: below --
2017-05-10 18:28 Ashok Raj
2017-05-10 18:28 ` [PATCH 2/2] iommu/vt-d: Helper function to query if a pasid has any active users Ashok Raj
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