Hi,
On Thu, Jan 02, 2020 at 04:32:07PM +0530, Sharat Masetty wrote:
> From: Jordan Crouse <jcrouse@xxxxxxxxxxxxxx>
>
> Pass the propposed io_pgtable_cfg to the implementation specific
> init_context() function to give the implementation an opportunity to
> to modify it before it gets passed to io-pgtable.
>
> Signed-off-by: Jordan Crouse <jcrouse@xxxxxxxxxxxxxx>
> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@xxxxxxxxxxxxxx>
> ---
> drivers/iommu/arm-smmu-impl.c | 3 ++-
> drivers/iommu/arm-smmu.c | 11 ++++++-----
> drivers/iommu/arm-smmu.h | 3 ++-
> 3 files changed, 10 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/iommu/arm-smmu-impl.c b/drivers/iommu/arm-smmu-impl.c
> index b2fe72a..33ed682 100644
> --- a/drivers/iommu/arm-smmu-impl.c
> +++ b/drivers/iommu/arm-smmu-impl.c
> @@ -68,7 +68,8 @@ static int cavium_cfg_probe(struct arm_smmu_device *smmu)
> return 0;
> }
>
> -static int cavium_init_context(struct arm_smmu_domain *smmu_domain)
> +static int cavium_init_context(struct arm_smmu_domain *smmu_domain,
> + struct io_pgtable_cfg *pgtbl_cfg)
> {
> struct cavium_smmu *cs = container_of(smmu_domain->smmu,
> struct cavium_smmu, smmu);
> diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
> index eee48f9..4f7e0c0 100644
> --- a/drivers/iommu/arm-smmu.c
> +++ b/drivers/iommu/arm-smmu.c
> @@ -758,11 +758,6 @@ static int arm_smmu_init_domain_context(struct iommu_domain *domain,
> cfg->asid = cfg->cbndx;
>
> smmu_domain->smmu = smmu;
> - if (smmu->impl && smmu->impl->init_context) {
> - ret = smmu->impl->init_context(smmu_domain);
> - if (ret)
> - goto out_unlock;
> - }
>
> smmu_domain->pgtbl_cfg = (struct io_pgtable_cfg) {
> .pgsize_bitmap = smmu->pgsize_bitmap,
> @@ -773,6 +768,12 @@ static int arm_smmu_init_domain_context(struct iommu_domain *domain,
> .iommu_dev = smmu->dev,
> };
>
> + if (smmu->impl && smmu->impl->init_context) {
> + ret = smmu->impl->init_context(smmu_domain, &smmu_domain->pgtbl_cfg);
Which patch adds 'pgtbl_cfg' to struct arm_smmu_domain? The field does
not exist in iommu/next.
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