diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 20d4ae1cb8a6..42288bd449a0 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -2150,6 +2150,7 @@ __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn,
 	struct dma_pte *first_pte = NULL, *pte = NULL;
 	unsigned int largepage_lvl = 0;
 	unsigned long lvl_pages = 0;
+	unsigned long flags;
 	phys_addr_t pteval;
 	u64 attr;
 
@@ -2159,6 +2160,17 @@ __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn,
 	if ((prot & (DMA_PTE_READ|DMA_PTE_WRITE)) == 0)
 		return -EINVAL;
 
+	if (!(prot & DMA_PTE_WRITE) && !domain->read_only_mapped) {
+		spin_lock_irqsave(&domain->lock, flags);
+		if (domain->nested_users > 0) {
+			spin_unlock_irqrestore(&domain->lock, flags);
+			return -EINVAL;
+		}
+
+		domain->read_only_mapped = true;
+		spin_unlock_irqrestore(&domain->lock, flags);
+	}
+
 	attr = prot & (DMA_PTE_READ | DMA_PTE_WRITE | DMA_PTE_SNP);
 	attr |= DMA_FL_PTE_PRESENT;
 	if (domain->use_first_level) {
@@ -4756,6 +4768,7 @@ static void *intel_iommu_hw_info(struct device *dev, u32 *length)
 	if (!vtd)
 		return ERR_PTR(-ENOMEM);
 
+	vtd->flags = IOMMU_HW_INFO_VTD_ERRATA_772415_SPR17;
 	vtd->cap_reg = iommu->cap;
 	vtd->ecap_reg = iommu->ecap;
 	*length = sizeof(*vtd);
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h
index 581596d90c1b..95644c6815af 100644
--- a/drivers/iommu/intel/iommu.h
+++ b/drivers/iommu/intel/iommu.h
@@ -616,6 +616,10 @@ struct dmar_domain {
 			int		agaw;
 			/* maximum mapped address */
 			u64		max_addr;
+			/* domain has mappings with read-only permission */
+			bool		read_only_mapped;
+			/* user nested domain count */
+			int		nested_users;
 		};
 
 		/* Nested user domain */
diff --git a/drivers/iommu/intel/nested.c b/drivers/iommu/intel/nested.c
index d13fbcd3f5a6..9092ce28382c 100644
--- a/drivers/iommu/intel/nested.c
+++ b/drivers/iommu/intel/nested.c
@@ -61,7 +61,14 @@ static int intel_nested_attach_dev(struct iommu_domain *domain,
 
 static void intel_nested_domain_free(struct iommu_domain *domain)
 {
-	kfree(to_dmar_domain(domain));
+	struct dmar_domain *dmar_domain = to_dmar_domain(domain);
+	struct dmar_domain *s2_domain = dmar_domain->s2_domain;
+	unsigned long flags;
+
+	spin_lock_irqsave(&s2_domain->lock, flags);
+	s2_domain->nested_users--;
+	spin_unlock_irqrestore(&s2_domain->lock, flags);
+	kfree(dmar_domain);
 }
 
 static void intel_nested_invalidate(struct device *dev,
@@ -143,14 +150,25 @@ struct iommu_domain *intel_nested_domain_alloc(struct iommu_domain *s2_domain,
 					       const union iommu_domain_user_data *user_data)
 {
 	const struct iommu_hwpt_intel_vtd *vtd = (struct iommu_hwpt_intel_vtd *)user_data;
+	struct dmar_domain *s2_dmar_domain = to_dmar_domain(s2_domain);
 	struct dmar_domain *domain;
+	unsigned long flags;
 
 	domain = kzalloc(sizeof(*domain), GFP_KERNEL_ACCOUNT);
 	if (!domain)
 		return NULL;
 
+	spin_lock_irqsave(&s2_dmar_domain->lock, flags);
+	if (s2_dmar_domain->read_only_mapped) {
+		spin_unlock_irqrestore(&s2_dmar_domain->lock, flags);
+		kfree(domain);
+		return NULL;
+	}
+	s2_dmar_domain->nested_users++;
+	spin_unlock_irqrestore(&s2_dmar_domain->lock, flags);
+
 	domain->use_first_level = true;
-	domain->s2_domain = to_dmar_domain(s2_domain);
+	domain->s2_domain = s2_dmar_domain;
 	domain->s1_pgtbl = vtd->pgtbl_addr;
 	domain->s1_cfg = *vtd;
 	domain->domain.ops = &intel_nested_domain_ops;
diff --git a/include/uapi/linux/iommufd.h b/include/uapi/linux/iommufd.h
index b46270a4cf46..8626f36e0353 100644
--- a/include/uapi/linux/iommufd.h
+++ b/include/uapi/linux/iommufd.h
@@ -471,10 +471,20 @@ enum iommu_hw_info_type {
 	IOMMU_HW_INFO_TYPE_INTEL_VTD,
 };
 
+/**
+ * enum iommu_hw_info_vtd_flags - Flags for VT-d hw_info
+ * @IOMMU_HW_INFO_VTD_ERRATA_772415_SPR17: If set, disallow nesting on domains
+ *                                   with read-only mapping.
+ *                                   https://www.intel.com/content/www/us/en/content-details/772415/content-details.html
+ */
+enum iommu_hw_info_vtd_flags {
+	IOMMU_HW_INFO_VTD_ERRATA_772415_SPR17 = 1 << 0,
+};
+
 /**
  * struct iommu_hw_info_vtd - Intel VT-d hardware information
  *
- * @flags: Must be 0
+ * @flags: Combination of enum iommu_hw_info_vtd_flags
  * @__reserved: Must be 0
  *
  * @cap_reg: Value of Intel VT-d capability register defined in VT-d spec
