Re: [PATCH 0/9] AMD IOMMU cleanups, fixes and IVRS bug workarounds

2013-04-13 Thread Linda Knippers
On 04/13/13 19:14, Shuah Khan wrote: > On Sat, Apr 13, 2013 at 9:26 AM, Joerg Roedel wrote: >> On Sat, Apr 13, 2013 at 11:06:22PM +0800, Andrew Cooks wrote: >>> On Fri, Apr 12, 2013 at 4:06 PM, Joerg Roedel wrote: >> Oh, that's sad. You were the only one having a machine wich actually has >>

Re: [PATCH 0/9] AMD IOMMU cleanups, fixes and IVRS bug workarounds

2013-04-13 Thread Shuah Khan
On Sat, Apr 13, 2013 at 9:26 AM, Joerg Roedel wrote: > On Sat, Apr 13, 2013 at 11:06:22PM +0800, Andrew Cooks wrote: >> On Fri, Apr 12, 2013 at 4:06 PM, Joerg Roedel wrote: > >> > Oh, that's sad. You were the only one having a machine wich actually has >> > unity-mapped ranges defined in the BIOS

Re: [PATCH] documentation: iommu: add description of ARM System MMU binding

2013-04-13 Thread Olav Haugan
Hi again Will, On 4/10/2013 10:37 AM, Will Deacon wrote: > On Mon, Apr 08, 2013 at 06:03:54PM +0100, Olav Haugan wrote: > >>> Generally, the StreamIDs are fixed in hardware (as a function of >>> various AXI bits -- see the SMMU integration guide) and cannot be >>> set by software. Furthermore, wh

Re: [PATCH 0/9] AMD IOMMU cleanups, fixes and IVRS bug workarounds

2013-04-13 Thread Joerg Roedel
On Sat, Apr 13, 2013 at 11:06:22PM +0800, Andrew Cooks wrote: > On Fri, Apr 12, 2013 at 4:06 PM, Joerg Roedel wrote: > > Oh, that's sad. You were the only one having a machine wich actually has > > unity-mapped ranges defined in the BIOS table. The code for those > > mappings was basically untest

Re: [PATCH 0/9] AMD IOMMU cleanups, fixes and IVRS bug workarounds

2013-04-13 Thread Andrew Cooks
On Fri, Apr 12, 2013 at 4:06 PM, Joerg Roedel wrote: > Hi Shuah, > > On Wed, Apr 10, 2013 at 10:06:02AM -0600, Shuah Khan wrote: >> On Tue, Apr 9, 2013 at 2:12 PM, Joerg Roedel wrote: >> > Documentation/kernel-parameters.txt | 14 >> > drivers/iommu/amd_iommu.c | 79 +++---