diff options
Diffstat (limited to 'drivers/iommu/iommufd')
| -rw-r--r-- | drivers/iommu/iommufd/selftest.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/iommu/iommufd/selftest.c b/drivers/iommu/iommufd/selftest.c index 4eb86025dde9..0eb01d1f9df8 100644 --- a/drivers/iommu/iommufd/selftest.c +++ b/drivers/iommu/iommufd/selftest.c @@ -376,7 +376,18 @@ static phys_addr_t mock_domain_iova_to_phys(struct iommu_domain *domain, static bool mock_domain_capable(struct device *dev, enum iommu_cap cap) { - return cap == IOMMU_CAP_CACHE_COHERENCY; + struct mock_dev *mdev = container_of(dev, struct mock_dev, dev); + + switch (cap) { + case IOMMU_CAP_CACHE_COHERENCY: + return true; + case IOMMU_CAP_DIRTY_TRACKING: + return !(mdev->flags & MOCK_FLAGS_DEVICE_NO_DIRTY); + default: + break; + } + + return false; } static void mock_domain_set_plaform_dma_ops(struct device *dev) |