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| author | Mitchel Humpherys <mitchelh@codeaurora.org> | 2016-06-17 14:54:03 -0700 |
|---|---|---|
| committer | Liam Mark <lmark@codeaurora.org> | 2016-09-26 17:42:58 -0700 |
| commit | b4bc9562f0d0aef63ea187bda01b34c31af73fa3 (patch) | |
| tree | a78d144e9c87d290e45b90b6a57d3a18c35219b0 | |
| parent | a9ac2debe358fe1a5a5e6dab17eef4a367deed08 (diff) | |
iommu/io-pgtable-arm: Make cacheable mappings outer-shareable
Cacheable mappings should be inner- and outer-shareable, but
currently we're only making them inner-shareable. Make them
outer-shareable as well.
Change-Id: I50e0ee3654d5d13dcbfdbb31d2df4d56b79a2b78
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
| -rw-r--r-- | drivers/iommu/io-pgtable-arm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c index 4036997f49c7..5e47e2481300 100644 --- a/drivers/iommu/io-pgtable-arm.c +++ b/drivers/iommu/io-pgtable-arm.c @@ -481,9 +481,11 @@ static arm_lpae_iopte arm_lpae_prot_to_pte(struct arm_lpae_io_pgtable *data, pte |= (prot & IOMMU_PRIV) ? ARM_LPAE_PTE_AP_PRIV_RO : ARM_LPAE_PTE_AP_RO; - if (prot & IOMMU_CACHE) + if (prot & IOMMU_CACHE) { pte |= (ARM_LPAE_MAIR_ATTR_IDX_CACHE << ARM_LPAE_PTE_ATTRINDX_SHIFT); + pte |= ARM_LPAE_PTE_SH_OS; + } if (prot & IOMMU_DEVICE) pte |= (ARM_LPAE_MAIR_ATTR_IDX_DEV << |