On 2020-11-23 20:49, Will Deacon wrote:
On Tue, Nov 17, 2020 at 08:00:42PM +0530, Sai Prakash Ranjan wrote:
Now that we have a struct domain_attr_io_pgtbl_cfg with quirks,
use that for non_strict mode as well thereby removing the need
for more members of arm_smmu_domain in the future.
Signed-off-by: Sai Prakash Ranjan <saiprakash.ran...@codeaurora.org>
---
drivers/iommu/arm/arm-smmu/arm-smmu.c | 7 ++-----
drivers/iommu/arm/arm-smmu/arm-smmu.h | 1 -
2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c
b/drivers/iommu/arm/arm-smmu/arm-smmu.c
index 7b05782738e2..5f066a1b7221 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c
@@ -786,9 +786,6 @@ static int arm_smmu_init_domain_context(struct
iommu_domain *domain,
goto out_clear_smmu;
}
- if (smmu_domain->non_strict)
- pgtbl_cfg.quirks |= IO_PGTABLE_QUIRK_NON_STRICT;
-
if (smmu_domain->pgtbl_cfg.quirks)
pgtbl_cfg.quirks |= smmu_domain->pgtbl_cfg.quirks;
@@ -1527,7 +1524,7 @@ static int arm_smmu_domain_get_attr(struct
iommu_domain *domain,
case IOMMU_DOMAIN_DMA:
switch (attr) {
case DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE:
- *(int *)data = smmu_domain->non_strict;
+ *(int *)data = smmu_domain->pgtbl_cfg.quirks;
Probably better to compare with IO_PGTABLE_QUIRK_NON_STRICT here even
though
we only support this one quirk for DMA domains atm.
Ok will do, thanks.
--
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