summaryrefslogtreecommitdiff
path: root/drivers/iommu/intel/iommu.c
diff options
context:
space:
mode:
authorYi Liu <yi.l.liu@intel.com>2024-02-19 14:15:57 +0300
committerJoerg Roedel <jroedel@suse.de>2024-02-21 12:28:46 +0300
commit56ecaf6c5834ace14941d7f13dceb48bc3327111 (patch)
tree870ce28003d953e41bd78a8b4f0fed5c181866e6 /drivers/iommu/intel/iommu.c
parent5e54e861f16f37c84ae68d6d4bbd3de54b668317 (diff)
downloadlinux-56ecaf6c5834ace14941d7f13dceb48bc3327111.tar.xz
iommu/vt-d: Remove domain parameter for intel_pasid_setup_dirty_tracking()
The only usage of input @domain is to get the domain id (DID) to flush cache after setting dirty tracking. However, DID can be obtained from the pasid entry. So no need to pass in domain. This can make this helper cleaner when adding the missing dirty tracking for the parent domain, which needs to use the DID of nested domain. Signed-off-by: Yi Liu <yi.l.liu@intel.com> Reviewed-by: Joao Martins <joao.m.martins@oracle.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Link: https://lore.kernel.org/r/20240208082307.15759-7-yi.l.liu@intel.com Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/intel/iommu.c')
-rw-r--r--drivers/iommu/intel/iommu.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 2eee83b5441b..d286b8554227 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -4741,8 +4741,7 @@ static int intel_iommu_set_dirty_tracking(struct iommu_domain *domain,
goto out_unlock;
list_for_each_entry(info, &dmar_domain->devices, link) {
- ret = intel_pasid_setup_dirty_tracking(info->iommu,
- info->domain, info->dev,
+ ret = intel_pasid_setup_dirty_tracking(info->iommu, info->dev,
IOMMU_NO_PASID, enable);
if (ret)
goto err_unwind;
@@ -4756,8 +4755,8 @@ out_unlock:
err_unwind:
list_for_each_entry(info, &dmar_domain->devices, link)
- intel_pasid_setup_dirty_tracking(info->iommu, dmar_domain,
- info->dev, IOMMU_NO_PASID,
+ intel_pasid_setup_dirty_tracking(info->iommu, info->dev,
+ IOMMU_NO_PASID,
dmar_domain->dirty_tracking);
spin_unlock(&dmar_domain->lock);
return ret;