diff options
| author | Robin Murphy | 2021-08-11 13:21:16 +0100 |
|---|---|---|
| committer | Joerg Roedel | 2021-08-18 13:25:31 +0200 |
| commit | 3f166dae1ab54872d02d910148388c6a17b43f46 (patch) | |
| tree | 40071f481473a1193c32ada27c0d6f1e8d2517e3 /drivers/iommu | |
| parent | 46983fcd67ac5a830d41ebe3755314db67a6dd16 (diff) | |
iommu/amd: Drop IOVA cookie management
The core code bakes its own cookies now.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/648e74e7422caa6a7db7fb0c36813c7bd2007af8.1628682048.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/amd/iommu.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 52fe2326042a..0fd98d35d73b 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -1918,16 +1918,7 @@ static struct iommu_domain *amd_iommu_domain_alloc(unsigned type) domain->domain.geometry.aperture_end = ~0ULL; domain->domain.geometry.force_aperture = true; - if (type == IOMMU_DOMAIN_DMA && - iommu_get_dma_cookie(&domain->domain) == -ENOMEM) - goto free_domain; - return &domain->domain; - -free_domain: - protection_domain_free(domain); - - return NULL; } static void amd_iommu_domain_free(struct iommu_domain *dom) @@ -1944,9 +1935,6 @@ static void amd_iommu_domain_free(struct iommu_domain *dom) if (!dom) return; - if (dom->type == IOMMU_DOMAIN_DMA) - iommu_put_dma_cookie(&domain->domain); - if (domain->flags & PD_IOMMUV2_MASK) free_gcr3_table(domain); |