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

2013-10-08 Thread Will Deacon
On Mon, Oct 07, 2013 at 04:42:27PM +0100, Andreas Herrmann wrote: > On Fri, Sep 27, 2013 at 09:00:01AM -0400, Will Deacon wrote: > > On Thu, Sep 26, 2013 at 11:36:19PM +0100, Andreas Herrmann wrote: > > > + list_for_each_entry(smmu, &arm_smmu_devices, list) { > > > + if (arm_smmu_disable_is

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 > >

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

2013-09-27 Thread Will Deacon
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 just a few masters per SMMU that is easy to achieve. > > In case

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

2013-09-26 Thread Andreas Herrmann
(Depending on DT information and module parameters) each device is put into its own protection domain (if possible). For configuration with one or just a few masters per SMMU that is easy to achieve. In case of many devices per SMMU (e.g. MMU-500 with it's distributed translation support) isolati