Re: [PATCH 3/9] Docs: dt: document qcom iommu bindings

2017-03-02 Thread Rob Herring
On Wed, Mar 01, 2017 at 12:42:52PM -0500, Rob Clark wrote: Nit: use "dt-bindings: iommu: ..." for subject. And a commit message would be nice. > Cc: devicet...@vger.kernel.org > Signed-off-by: Rob Clark > --- > .../devicetree/bindings/iommu/qcom,iommu.txt | 106 >

RE: [RFC PATCH] iommu/arm-smmu: Add global SMR masking property

2017-03-02 Thread Nipun Gupta
Thanks Robin, This would be of great help. Regards, Nipun > -Original Message- > From: Robin Murphy [mailto:robin.mur...@arm.com] > Sent: Thursday, March 02, 2017 22:18 > To: Nipun Gupta ; iommu@lists.linux-foundation.org; > devicet...@vger.kernel.org;

Re: [RFC PATCH v4 27/28] x86: Add support to encrypt the kernel in-place

2017-03-02 Thread Borislav Petkov
On Thu, Mar 02, 2017 at 12:30:31PM -0600, Tom Lendacky wrote: > The "* 2" here and above is that a PUD and a PMD is needed for both > the encrypted and decrypted mappings. I'll add a comment to clarify > that. Ah, makes sense. Definitely needs a comment. > Yup, I can do that here too (but need

Re: [RFC PATCH v4 27/28] x86: Add support to encrypt the kernel in-place

2017-03-02 Thread Tom Lendacky
On 3/1/2017 11:36 AM, Borislav Petkov wrote: On Thu, Feb 16, 2017 at 09:48:08AM -0600, Tom Lendacky wrote: This patch adds the support to encrypt the kernel in-place. This is done by creating new page mappings for the kernel - a decrypted write-protected mapping and an encrypted mapping. The

Re: [RFC PATCH] iommu/arm-smmu: Add global SMR masking property

2017-03-02 Thread Robin Murphy
On 02/03/17 04:18, Nipun Gupta wrote: > > Hi Robin/Will, > > This patch is currently not applied on the tree. > I had verified the patch and it seems good. > Is ack required on the patch or do I need to send a non RFC patch (with > Robin's signoff)? > This is very much required to support SMMU

Re: [RFC PATCH 04/30] iommu/arm-smmu-v3: Add support for PCI ATS

2017-03-02 Thread okaya
On 2017-03-02 05:51, Jean-Philippe Brucker wrote: Hi Sinan, On 01/03/17 19:24, Sinan Kaya wrote: On 2/27/2017 2:54 PM, Jean-Philippe Brucker wrote: /* Initialise command lazily */ + if (!cmd.opcode) + arm_smmu_atc_invalidate_to_cmd(smmu, iova, size, ); + +

Re: [RFC PATCH 04/30] iommu/arm-smmu-v3: Add support for PCI ATS

2017-03-02 Thread Jean-Philippe Brucker
Hi Sinan, On 01/03/17 19:24, Sinan Kaya wrote: > On 2/27/2017 2:54 PM, Jean-Philippe Brucker wrote: >> /* Initialise command lazily */ >> +if (!cmd.opcode) >> +arm_smmu_atc_invalidate_to_cmd(smmu, iova, size, ); >> + >> +spin_lock(_group->devices_lock);

Re: [RFC PATCH 30/30] vfio: Allow to bind foreign task

2017-03-02 Thread Jean-Philippe Brucker
On Wed, Mar 01, 2017 at 08:02:09AM +, Tian, Kevin wrote: > > From: Jean-Philippe Brucker [mailto:jean-philippe.bruc...@arm.com] > > Sent: Tuesday, February 28, 2017 11:23 PM > > > > Hi Kevin, > > > > On Tue, Feb 28, 2017 at 06:43:31AM +, Tian, Kevin wrote: > > > > From: Alex Williamson >