Messages in this thread Patch in this message | | | Date | Fri, 18 Aug 2023 02:16:29 +0800 | Subject | [RFC PATCH v1 7/8] iommu/arm-smmu-v3: check for domain initialization using pgtbl_ops | From | Michael Shavit <> |
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In order to remove smmu_domain->smmu in the next commit
Signed-off-by: Michael Shavit <mshavit@google.com> ---
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c index 7f88b2b19cbe5..c9f89f4f47721 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -2918,7 +2918,7 @@ static int arm_smmu_enable_nesting(struct iommu_domain *domain) int ret = 0; mutex_lock(&smmu_domain->init_mutex); - if (smmu_domain->smmu) + if (smmu_domain->pgtbl_ops) ret = -EPERM; else smmu_domain->stage = ARM_SMMU_DOMAIN_NESTED; -- 2.42.0.rc1.204.g551eb34607-goog
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