Re: [PATCH] intel-iommu: Synchronize gcmd value with global command register

2013-04-05 Thread Joerg Roedel
On Wed, Apr 03, 2013 at 09:24:39AM +0100, David Woodhouse wrote: On Wed, 2013-04-03 at 16:11 +0900, Takao Indoh wrote: Yeah, you are right. I forgot such a case. If you disable translation and there's some device still doing DMA, it's going to scribble over random areas of memory. You

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

2013-04-05 Thread Will Deacon
Hi Rob, On Fri, Apr 05, 2013 at 05:43:06PM +0100, Rob Herring wrote: On 04/04/2013 11:50 AM, Will Deacon wrote: This patch adds a description of the device tree binding for the ARM System MMU architecture. Cc: Rob Herring robherri...@gmail.com Cc: Andreas Herrmann

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

2013-04-05 Thread Rob Herring
On 04/04/2013 11:50 AM, Will Deacon wrote: This patch adds a description of the device tree binding for the ARM System MMU architecture. Cc: Rob Herring robherri...@gmail.com Cc: Andreas Herrmann andreas.herrm...@calxeda.com Signed-off-by: Will Deacon will.dea...@arm.com --- Hello,

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

2013-04-05 Thread Olav Haugan
On 4/4/2013 9:50 AM, Will Deacon wrote: This patch adds a description of the device tree binding for the ARM System MMU architecture. Cc: Rob Herring robherri...@gmail.com Cc: Andreas Herrmann andreas.herrm...@calxeda.com Signed-off-by: Will Deacon will.dea...@arm.com --- Hello, The

Re: RFC: vfio API changes needed for powerpc (v3)

2013-04-05 Thread Scott Wood
On 04/04/2013 05:10:27 PM, Yoder Stuart-B08248 wrote: /* * VFIO_IOMMU_PAMU_UNMAP_MSI_BANK * * Unmaps the MSI bank at the specified iova. * Caller provides struct vfio_pamu_msi_bank_unmap with all fields set. * Operates on VFIO file descriptor (/dev/vfio/vfio). * Return: 0 on success,