diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:13:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:13:43 +0000 |
| commit | 5f61b12c84a1eb427fe47ec22aefe2c88cab252b (patch) | |
| tree | ecaeed7dfc29f878f3e7402c3ecd2fdfd1e7b785 /drivers/iommu/arm/arm-smmu-v3 | |
| parent | Releasing progress-linux version 6.9.7-1~progress7.99u1. (diff) | |
| download | linux-5f61b12c84a1eb427fe47ec22aefe2c88cab252b.tar.xz linux-5f61b12c84a1eb427fe47ec22aefe2c88cab252b.zip | |
Merging upstream version 6.9.8.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/iommu/arm/arm-smmu-v3')
| -rw-r--r-- | drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c index 2cd433a9c8..41b44baef1 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c @@ -569,6 +569,9 @@ static int arm_smmu_sva_set_dev_pasid(struct iommu_domain *domain, int ret = 0; struct mm_struct *mm = domain->mm; + if (mm_get_enqcmd_pasid(mm) != id) + return -EINVAL; + mutex_lock(&sva_lock); ret = __arm_smmu_sva_bind(dev, id, mm); mutex_unlock(&sva_lock); |