Commit c21b3476 authored by Nicolin Chen's avatar Nicolin Chen Committed by Joerg Roedel
Browse files

iommu/amd: Set release_domain to blocked_domain 



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: default avatarJason Gunthorpe <jgg@nvidia.com>
Reviewed-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Signed-off-by: default avatarNicolin Chen <nicolinc@nvidia.com>
Signed-off-by: default avatarJoerg Roedel <joerg.roedel@amd.com>
parent 680a6a60

drivers/iommu/amd/iommu.c

+1 −9
Original line number Diff line number Diff line
@@ -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,