Re: [PATCH v8 06/12] ARM: dts: Add description of System MMU of Exynos SoCs

2013-10-07 Thread Rob Herring
On Fri, Jul 26, 2013 at 6:28 AM, Cho KyongHo pullip@samsung.com wrote: Signed-off-by: Cho KyongHo pullip@samsung.com --- .../bindings/iommu/samsung,exynos4210-sysmmu.txt | 103 +++ arch/arm/boot/dts/exynos4.dtsi | 122

Re: [PATCH 7/9] iommu/arm-smmu: Add function that conditionally isolates all masters of all SMMUs

2013-10-07 Thread Andreas Herrmann
On Fri, Sep 27, 2013 at 09:00:01AM -0400, Will Deacon wrote: Hi Andreas, On Thu, Sep 26, 2013 at 11:36:19PM +0100, Andreas Herrmann wrote: (Depending on DT information and module parameters) each device is put into its own protection domain (if possible). For configuration with one or

Re: [PATCH 2/7] iommu: add api to get iommu_domain of a device

2013-10-07 Thread Alex Williamson
On Mon, 2013-10-07 at 05:46 +, Bhushan Bharat-R65777 wrote: -Original Message- From: Alex Williamson [mailto:alex.william...@redhat.com] Sent: Friday, October 04, 2013 11:42 PM To: Bhushan Bharat-R65777 Cc: j...@8bytes.org; b...@kernel.crashing.org;

RE: [PATCH 2/7] iommu: add api to get iommu_domain of a device

2013-10-07 Thread Bhushan Bharat-R65777
Do you really want module dependencies between vfio and your core kernel MSI setup? Look at the vfio external user interface that we've already defined. That allows other components of the kernel to get a proper reference to a vfio group. From there you can work out how to get what

Re: [PATCH v8 06/12] ARM: dts: Add description of System MMU of Exynos SoCs

2013-10-07 Thread Cho KyongHo
On Mon, 07 Oct 2013 08:44:54 -0500, Rob Herring wrote: On Fri, Jul 26, 2013 at 6:28 AM, Cho KyongHo pullip@samsung.com wrote: Signed-off-by: Cho KyongHo pullip@samsung.com --- .../bindings/iommu/samsung,exynos4210-sysmmu.txt | 103 +++ arch/arm/boot/dts/exynos4.dtsi