Re: [PATCH v3 6/8] iommu/arm-smmu: Add impl hook for inherit boot mappings

2020-10-13 Thread Robin Murphy
On 2020-10-12 08:31, Bjorn Andersson wrote: On Mon 21 Sep 23:08 CEST 2020, Will Deacon wrote: On Sat, Sep 12, 2020 at 10:25:59PM -0500, Bjorn Andersson wrote: On Fri 11 Sep 12:13 CDT 2020, Robin Murphy wrote: On 2020-09-04 16:55, Bjorn Andersson wrote: Add a new operation to allow platform i

Re: [PATCH v3 6/8] iommu/arm-smmu: Add impl hook for inherit boot mappings

2020-10-12 Thread Bjorn Andersson
On Mon 21 Sep 23:08 CEST 2020, Will Deacon wrote: > On Sat, Sep 12, 2020 at 10:25:59PM -0500, Bjorn Andersson wrote: > > On Fri 11 Sep 12:13 CDT 2020, Robin Murphy wrote: > > > On 2020-09-04 16:55, Bjorn Andersson wrote: > > > > Add a new operation to allow platform implementations to inherit any

Re: [PATCH v3 6/8] iommu/arm-smmu: Add impl hook for inherit boot mappings

2020-09-24 Thread Bjorn Andersson
On Mon 21 Sep 16:08 CDT 2020, Will Deacon wrote: > On Sat, Sep 12, 2020 at 10:25:59PM -0500, Bjorn Andersson wrote: > > On Fri 11 Sep 12:13 CDT 2020, Robin Murphy wrote: > > > On 2020-09-04 16:55, Bjorn Andersson wrote: > > > > Add a new operation to allow platform implementations to inherit any >

Re: [PATCH v3 6/8] iommu/arm-smmu: Add impl hook for inherit boot mappings

2020-09-21 Thread Will Deacon
On Sat, Sep 12, 2020 at 10:25:59PM -0500, Bjorn Andersson wrote: > On Fri 11 Sep 12:13 CDT 2020, Robin Murphy wrote: > > On 2020-09-04 16:55, Bjorn Andersson wrote: > > > Add a new operation to allow platform implementations to inherit any > > > stream mappings from the boot loader. > > > > Is the

Re: [PATCH v3 6/8] iommu/arm-smmu: Add impl hook for inherit boot mappings

2020-09-12 Thread Bjorn Andersson
On Fri 11 Sep 12:13 CDT 2020, Robin Murphy wrote: > On 2020-09-04 16:55, Bjorn Andersson wrote: > > Add a new operation to allow platform implementations to inherit any > > stream mappings from the boot loader. > > Is there a reason we need an explicit step for this? The aim of the > cfg_probe ho

Re: [PATCH v3 6/8] iommu/arm-smmu: Add impl hook for inherit boot mappings

2020-09-11 Thread Robin Murphy
On 2020-09-04 16:55, Bjorn Andersson wrote: Add a new operation to allow platform implementations to inherit any stream mappings from the boot loader. Is there a reason we need an explicit step for this? The aim of the cfg_probe hook is that the SMMU software state should all be set up by the

Re: [PATCH v3 6/8] iommu/arm-smmu: Add impl hook for inherit boot mappings

2020-09-11 Thread Sai Prakash Ranjan
On 2020-09-04 21:25, Bjorn Andersson wrote: Add a new operation to allow platform implementations to inherit any stream mappings from the boot loader. Signed-off-by: Bjorn Andersson --- Reviewed-by: Sai Prakash Ranjan Tested-by: Sai Prakash Ranjan -- QUALCOMM INDIA, on behalf of Qualcomm

[PATCH v3 6/8] iommu/arm-smmu: Add impl hook for inherit boot mappings

2020-09-04 Thread Bjorn Andersson
Add a new operation to allow platform implementations to inherit any stream mappings from the boot loader. Signed-off-by: Bjorn Andersson --- Changes since v2: - New patch/interface drivers/iommu/arm/arm-smmu/arm-smmu.c | 11 ++- drivers/iommu/arm/arm-smmu/arm-smmu.h | 6 ++ 2 fil