Re: [PATCH 6/7] iommu/arm-smmu: Add module parameter arm-smmu=off|force_isolation

2013-09-25 Thread Andreas Herrmann
On Tue, Sep 24, 2013 at 11:42:18AM -0400, Will Deacon wrote: On Tue, Sep 24, 2013 at 04:07:00PM +0100, Andreas Herrmann wrote: arm-smmu= arm-smmu driver option off Disable arm-smmu driver (ie. ignore available SMMUs) force_isolation Try to attach each

Re: [PATCH 6/7] iommu/arm-smmu: Add module parameter arm-smmu=off|force_isolation

2013-09-25 Thread Joerg Roedel
On Tue, Sep 24, 2013 at 04:42:18PM +0100, Will Deacon wrote: On Tue, Sep 24, 2013 at 04:07:00PM +0100, Andreas Herrmann wrote: +__setup(arm-smmu, arm_smmu_parse_options); If this is going to be a common function for IOMMUs, let's instead move the command-line parsing out into the generic

[PATCH 6/7] iommu/arm-smmu: Add module parameter arm-smmu=off|force_isolation

2013-09-24 Thread Andreas Herrmann
arm-smmu= arm-smmu driver option off Disable arm-smmu driver (ie. ignore available SMMUs) force_isolation Try to attach each master device on every SMMU to a separate iommu_domain. Default is that driver detects SMMUs but no translation