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iommu/arm-smmu: Fix the index calculation of strtab
The element size of cfg->strtab is just one DWORD, so we should use a multiply operation instead of a shift when calculating the level 1 index. Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
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@ -1064,7 +1064,7 @@ static int arm_smmu_init_l2_strtab(struct arm_smmu_device *smmu, u32 sid)
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return 0;
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size = 1 << (STRTAB_SPLIT + ilog2(STRTAB_STE_DWORDS) + 3);
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strtab = &cfg->strtab[sid >> STRTAB_SPLIT << STRTAB_L1_DESC_DWORDS];
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strtab = &cfg->strtab[(sid >> STRTAB_SPLIT) * STRTAB_L1_DESC_DWORDS];
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desc->span = STRTAB_SPLIT + 1;
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desc->l2ptr = dma_zalloc_coherent(smmu->dev, size, &desc->l2ptr_dma,
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