diff mbox series

[v1,4/6] iommu/amd: Set release_domain to blocked_domain

Message ID cfa34723a0727c9f7ca3964419b26c02200388c0.1760312540.git.nicolinc@nvidia.com (mailing list archive)
State New
Headers
Series iommu: Pass in old_domain pointer to attach_dev |

Commit Message

Nicolin Chen Oct. 12, 2025, 11:57 p.m. UTC 
The set_dev_pasid for a release domain never gets called anyhow. So, there
is no point in defining a separate release_domain from the blocked_domain.

Simply reuse the blocked_domain.

Suggested-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
---
 drivers/iommu/amd/iommu.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 2e1865daa1cee..6f4559eb5121a 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -2685,14 +2685,6 @@  void amd_iommu_init_identity_domain(void)
 	protection_domain_init(&identity_domain);
 }
 
-/* Same as blocked domain except it supports only ops->attach_dev() */
-static struct iommu_domain release_domain = {
-	.type = IOMMU_DOMAIN_BLOCKED,
-	.ops = &(const struct iommu_domain_ops) {
-		.attach_dev     = blocked_domain_attach_device,
-	}
-};
-
 static int amd_iommu_attach_device(struct iommu_domain *dom,
 				   struct device *dev)
 {
@@ -3042,7 +3034,7 @@  static const struct iommu_dirty_ops amd_dirty_ops = {
 const struct iommu_ops amd_iommu_ops = {
 	.capable = amd_iommu_capable,
 	.blocked_domain = &blocked_domain,
-	.release_domain = &release_domain,
+	.release_domain = &blocked_domain,
 	.identity_domain = &identity_domain.domain,
 	.domain_alloc_paging_flags = amd_iommu_domain_alloc_paging_flags,
 	.domain_alloc_sva = amd_iommu_domain_alloc_sva,