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| author |   Eric Auger <eric.auger@redhat.com> | 2017-01-19 20:57:55 +0000 |
|---|---|---|
| committer |   Will Deacon <will.deacon@arm.com> | 2017-01-23 15:00:12 +0000 |
| commit | f3ebee80b3131d4cdb49d39cf07b32afe40b811c (patch) | |
| tree | 7605cae50d5e14dfaada36a32aece099b9341ba8 /drivers/iommu/fsl_pamu_domain.c | |
| parent | iommu/amd: Declare MSI and HT regions as reserved IOVA regions (diff) | |
| download | linux-dev-f3ebee80b3131d4cdb49d39cf07b32afe40b811c.tar.xz linux-dev-f3ebee80b3131d4cdb49d39cf07b32afe40b811c.zip | |
iommu/arm-smmu: Implement reserved region get/put callbacks
The get() populates the list with the MSI IOVA reserved window.
At the moment an arbitray MSI IOVA window is set at 0x8000000
of size 1MB. This will allow to report those info in iommu-group
sysfs.
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Tomasz Nowicki <tomasz.nowicki@caviumnetworks.com>
Tested-by: Tomasz Nowicki <tomasz.nowicki@caviumnetworks.com>
Tested-by: Bharat Bhushan <bharat.bhushan@nxp.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/iommu/fsl_pamu_domain.c')
0 files changed, 0 insertions, 0 deletions