diff options
Diffstat (limited to 'drivers/iommu/intel/svm.c')
| -rw-r--r-- | drivers/iommu/intel/svm.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index ba93123cb4eb..f3da596410b5 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -164,18 +164,23 @@ static int intel_svm_set_dev_pasid(struct iommu_domain *domain, if (IS_ERR(dev_pasid)) return PTR_ERR(dev_pasid); + ret = iopf_for_domain_replace(domain, old, dev); + if (ret) + goto out_remove_dev_pasid; + /* Setup the pasid table: */ sflags = cpu_feature_enabled(X86_FEATURE_LA57) ? PASID_FLAG_FL5LP : 0; ret = __domain_setup_first_level(iommu, dev, pasid, FLPT_DEFAULT_DID, mm->pgd, sflags, old); if (ret) - goto out_remove_dev_pasid; + goto out_unwind_iopf; domain_remove_dev_pasid(old, dev, pasid); return 0; - +out_unwind_iopf: + iopf_for_domain_replace(old, domain, dev); out_remove_dev_pasid: domain_remove_dev_pasid(domain, dev, pasid); return ret; |