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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-06-14 10:01:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-06-14 10:01:47 -0700 |
| commit | ac91b4de4492bfdbbf46b265fb6c5c0ed4b66504 (patch) | |
| tree | d04d38323522daec6eba808e25d2627a95f63a49 | |
| parent | f713ffa3639cd57673754a5e83aedebf50dce332 (diff) | |
| parent | f9705d66fa7107fcd619083f7aae2afb0554a593 (diff) | |
Merge tag 'iommu-fixes-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux
Pull iommu fix from Joerg Roedel:
- Fix PTE size calculation for NVidia Tegra
* tag 'iommu-fixes-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux:
iommu/tegra: Fix incorrect size calculation
| -rw-r--r-- | drivers/iommu/tegra-smmu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index 61897d50162d..e58fe9d8b9e7 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -559,11 +559,11 @@ static void tegra_smmu_set_pde(struct tegra_smmu_as *as, unsigned long iova, { unsigned int pd_index = iova_pd_index(iova); struct tegra_smmu *smmu = as->smmu; - struct tegra_pd *pd = as->pd; + u32 *pd = &as->pd->val[pd_index]; unsigned long offset = pd_index * sizeof(*pd); /* Set the page directory entry first */ - pd->val[pd_index] = value; + *pd = value; /* The flush the page directory entry from caches */ dma_sync_single_range_for_device(smmu->dev, as->pd_dma, offset, |