Re: [PATCH 3/5] documentation/iommu: update description of ARM System MMU binding

2014-03-04 Thread Will Deacon
On Fri, Feb 28, 2014 at 05:07:31PM +, Timur Tabi wrote: On 02/28/2014 10:21 AM, Will Deacon wrote: +- calxeda,smmu-secure-config-access : Enable proper handling of buggy + implementations that always use secure access to + SMMU configuration

Re: [GIT PULL] iommu/arm-smmu: updates for 3.15

2014-03-04 Thread Joerg Roedel
On Fri, Feb 28, 2014 at 11:05:25AM +, Will Deacon wrote: The following changes since commit cfbf8d4857c26a8a307fb7cd258074c9dcd8c691: Linux 3.14-rc4 (2014-02-23 17:40:03 -0800) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git

Re: [PATCH 1/1] iommu/amd: Fix PASID format in INVALIDATE_IOTLB_PAGES command

2014-03-04 Thread Joerg Roedel
On Wed, Feb 26, 2014 at 03:49:31PM -0600, suravee.suthikulpa...@amd.com wrote: From: Jay Cornwall jay.cornw...@amd.com This patch corrects the PASID format in the INVALIDATE_IOTLB_PAGES command, which was caused by incorrect information in the AMD IOMMU Architectural Specification v2.01

Re: [PATCHv3 3/6] Crashdump-Accepting-Active-IOMMU-Domain-Interfaces

2014-03-04 Thread Joerg Roedel
On Fri, Jan 10, 2014 at 03:07:29PM -0700, Bill Sumner wrote: +context_get_entry(struct context_entry *context_addr, + struct intel_iommu *iommu, u32 bus, int devfn) +{ + unsigned long long q; /* quadword scratch */ + struct root_entry *root_phys; /*

Re: [PATCHv3 0/6] Crashdump Accepting Active IOMMU

2014-03-04 Thread Joerg Roedel
Hi Bill, On Fri, Jan 10, 2014 at 03:07:26PM -0700, Bill Sumner wrote: Bill Sumner (6): Crashdump-Accepting-Active-IOMMU-Flags-and-Prototype Crashdump-Accepting-Active-IOMMU-Utility-functions Crashdump-Accepting-Active-IOMMU-Domain-Interfaces

Re: [PATCHv3 00/13] OMAP IOMMU DT adaptation for 3.15

2014-03-04 Thread Suman Anna
On 03/04/2014 10:04 AM, Joerg Roedel wrote: On Fri, Feb 28, 2014 at 03:00:00PM -0800, Tony Lindgren wrote: * Suman Anna s-a...@ti.com [140228 12:46]: Hi Joerg, Tony, This is an updated series of the OMAP IOMMU DT adaptation intended for 3.15 merge window, addressing the comments from the v2

Re: [PATCH 1/1] iommu/amd: Fix PASID format in INVALIDATE_IOTLB_PAGES command

2014-03-04 Thread Suravee Suthikulpanit
On 3/4/2014 8:12 AM, Joerg Roedel wrote: On Wed, Feb 26, 2014 at 03:49:31PM -0600, suravee.suthikulpa...@amd.com wrote: From: Jay Cornwall jay.cornw...@amd.com This patch corrects the PASID format in the INVALIDATE_IOTLB_PAGES command, which was caused by incorrect information in the AMD IOMMU

Re: [PATCHv3 00/13] OMAP IOMMU DT adaptation for 3.15

2014-03-04 Thread Suman Anna
On 03/04/2014 10:04 AM, Joerg Roedel wrote: On Fri, Feb 28, 2014 at 03:00:00PM -0800, Tony Lindgren wrote: * Suman Anna s-a...@ti.com [140228 12:46]: Hi Joerg, Tony, This is an updated series of the OMAP IOMMU DT adaptation intended for 3.15 merge window, addressing the comments from the v2

Re: [PATCH 1/1] iommu/amd: Fix PASID format in INVALIDATE_IOTLB_PAGES command

2014-03-04 Thread Suravee Suthikulpanit
On 3/4/2014 10:53 AM, Suravee Suthikulpanit wrote: On 3/4/2014 8:12 AM, Joerg Roedel wrote: On Wed, Feb 26, 2014 at 03:49:31PM -0600, suravee.suthikulpa...@amd.com wrote: From: Jay Cornwall jay.cornw...@amd.com This patch corrects the PASID format in the INVALIDATE_IOTLB_PAGES command, which

Re: Re: [PATCH] IOMMU: iommu module do not check NULL return of kmem_cache_zalloc

2014-03-04 Thread Zhouyi Zhou
From: Zhouyi Zhou zhouzho...@gmail.com On Tue, 4 Mar 2014 16:41:18 +0100 Joerg Roedel j...@8bytes.org wrote: On Tue, Feb 11, 2014 at 10:12:53AM +0800, Zhouyi Zhou wrote: From: Zhouyi Zhou yizhouz...@ict.ac.cn The function iopte_alloc do not check NULL return of kmem_cache_zalloc, call

Re: [PATCH v2] IOMMU: enhance dmar to support device hotplug

2014-03-04 Thread Yijing Wang
On 2014/3/4 22:31, Joerg Roedel wrote: On Thu, Nov 21, 2013 at 04:21:56PM +0800, Yijing Wang wrote: @@ -3641,21 +3681,42 @@ static int device_notifier(struct notifier_block *nb, struct device *dev = data; struct pci_dev *pdev = to_pci_dev(dev); struct dmar_domain *domain; +

Re: [Patch Part2 V2 00/17] Enhance DMAR drivers to handle PCI/memory hotplug events

2014-03-04 Thread Joerg Roedel
On Wed, Feb 19, 2014 at 02:07:20PM +0800, Jiang Liu wrote: Jiang Liu (17): iommu/vt-d: avoid double free of g_iommus on error recovery path iommu/vt-d: avoid caching stale domain_device_info and fix memory leak iommu/vt-d: avoid caching stale domain_device_info when hot-removing

Re: Re: [PATCH] IOMMU: iommu module do not check NULL return of kmem_cache_zalloc

2014-03-04 Thread Joerg Roedel
On Wed, Mar 05, 2014 at 10:31:17AM +0800, Zhouyi Zhou wrote: Thanks Joerg for reviewing Checking the null pointer in iopte_free guarantees kmem_cache_free is happy all the time. Can you send this as a new patch in a new thread please? Thanks, Joerg