diff options
Diffstat (limited to 'drivers/iommu/intel/nested.c')
| -rw-r--r-- | drivers/iommu/intel/nested.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/intel/nested.c b/drivers/iommu/intel/nested.c index aba92c00b427..1e149169ee77 100644 --- a/drivers/iommu/intel/nested.c +++ b/drivers/iommu/intel/nested.c @@ -27,8 +27,7 @@ static int intel_nested_attach_dev(struct iommu_domain *domain, unsigned long flags; int ret = 0; - if (info->domain) - device_block_translation(dev); + device_block_translation(dev); if (iommu->agaw < dmar_domain->s2_domain->agaw) { dev_err_ratelimited(dev, "Adjusted guest address width not compatible\n"); @@ -62,6 +61,7 @@ static int intel_nested_attach_dev(struct iommu_domain *domain, goto unassign_tag; info->domain = dmar_domain; + info->domain_attached = true; spin_lock_irqsave(&dmar_domain->lock, flags); list_add(&info->link, &dmar_domain->devices); spin_unlock_irqrestore(&dmar_domain->lock, flags); @@ -198,7 +198,7 @@ intel_iommu_domain_alloc_nested(struct device *dev, struct iommu_domain *parent, struct dmar_domain *domain; int ret; - if (!nested_supported(iommu) || flags) + if (!nested_supported(iommu) || flags & ~IOMMU_HWPT_ALLOC_PASID) return ERR_PTR(-EOPNOTSUPP); /* Must be nested domain */ |