[2/2] PCI: Rename pci_dev->untrusted to pci_dev->untrusted_dma

diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 8364cd6fa47d..baa86a0744bc 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -2777,7 +2777,7 @@  static int amd_iommu_def_domain_type(struct device *dev)
 		return 0;
 
 	/* Always use DMA domain for untrusted device */
-	if (dev_is_pci(dev) && to_pci_dev(dev)->untrusted)
+	if (dev_is_pci(dev) && to_pci_dev(dev)->untrusted_dma)
 		return IOMMU_DOMAIN_DMA;
 
 	/*
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 2a9fa0c8cc00..78b537c23f3c 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -598,16 +598,16 @@  static int iova_reserve_iommu_regions(struct device *dev,
 	return ret;
 }
 
-static bool dev_is_untrusted(struct device *dev)
+static bool dev_has_untrusted_dma(struct device *dev)
 {
-	return dev_is_pci(dev) && to_pci_dev(dev)->untrusted;
+	return dev_is_pci(dev) && to_pci_dev(dev)->untrusted_dma;
 }
 
 static bool dev_use_swiotlb(struct device *dev, size_t size,
 			    enum dma_data_direction dir)
 {
 	return IS_ENABLED(CONFIG_SWIOTLB) &&
-		(dev_is_untrusted(dev) ||
+		(dev_has_untrusted_dma(dev) ||
 		 dma_kmalloc_needs_bounce(dev, size, dir));
 }
 
@@ -620,7 +620,7 @@  static bool dev_use_sg_swiotlb(struct device *dev, struct scatterlist *sg,
 	if (!IS_ENABLED(CONFIG_SWIOTLB))
 		return false;
 
-	if (dev_is_untrusted(dev))
+	if (dev_has_untrusted_dma(dev))
 		return true;
 
 	/*
@@ -1197,7 +1197,7 @@  dma_addr_t iommu_dma_map_page(struct device *dev, struct page *page,
 		 * swiotlb_tbl_map_single() has initialized the bounce buffer
 		 * proper to the contents of the original memory buffer.
 		 */
-		if (dev_is_untrusted(dev)) {
+		if (dev_has_untrusted_dma(dev)) {
 			size_t start, virt = (size_t)phys_to_virt(phys);
 
 			/* Pre-padding */
@@ -1738,7 +1738,7 @@  size_t iommu_dma_opt_mapping_size(void)
 
 size_t iommu_dma_max_mapping_size(struct device *dev)
 {
-	if (dev_is_untrusted(dev))
+	if (dev_has_untrusted_dma(dev))
 		return swiotlb_max_mapping_size(dev);
 
 	return SIZE_MAX;
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index e860bc9439a2..42f310d238a6 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -4234,7 +4234,7 @@  static bool intel_iommu_is_attach_deferred(struct device *dev)
  */
 static bool risky_device(struct pci_dev *pdev)
 {
-	if (pdev->untrusted) {
+	if (pdev->untrusted_dma) {
 		pci_info(pdev,
 			 "Skipping IOMMU quirk for dev [%04X:%04X] on untrusted PCI link\n",
 			 pdev->vendor, pdev->device);
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 83c8e617a2c5..8f436db65b37 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -1745,7 +1745,7 @@  static int iommu_get_default_domain_type(struct iommu_group *group,
 		driver_type = iommu_get_def_domain_type(group, gdev->dev,
 							driver_type);
 
-		if (dev_is_pci(gdev->dev) && to_pci_dev(gdev->dev)->untrusted) {
+		if (dev_is_pci(gdev->dev) && to_pci_dev(gdev->dev)->untrusted_dma) {
 			/*
 			 * No ARM32 using systems will set untrusted, it cannot
 			 * work.
diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c
index 6afff1f1b143..51f232897c03 100644
--- a/drivers/pci/ats.c
+++ b/drivers/pci/ats.c
@@ -43,7 +43,7 @@  bool pci_ats_supported(struct pci_dev *dev)
 	if (!dev->ats_cap)
 		return false;
 
-	return (dev->untrusted == 0);
+	return (dev->untrusted_dma == 0);
 }
 EXPORT_SYMBOL_GPL(pci_ats_supported);
 
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index a457ae3e811a..12791a2533a9 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -1465,7 +1465,7 @@  void pci_acpi_setup(struct device *dev, struct acpi_device *adev)
 
 	pci_acpi_optimize_delay(pci_dev, adev->handle);
 	pci_acpi_set_external_facing(pci_dev);
-	pci_dev->untrusted |= pci_dev_has_dma_property(pci_dev);
+	pci_dev->untrusted_dma |= pci_dev_has_dma_property(pci_dev);
 	pci_acpi_add_edr_notifier(pci_dev);
 
 	pci_acpi_add_pm_notifier(adev, pci_dev);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 225a6cd2e9ca..1312df37f2cf 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1056,7 +1056,7 @@  static void pci_std_enable_acs(struct pci_dev *dev, struct pci_acs *caps)
 	caps->ctrl |= (caps->cap & PCI_ACS_UF);
 
 	/* Enable Translation Blocking for external devices and noats */
-	if (pci_ats_disabled() || dev->external_facing || dev->untrusted)
+	if (pci_ats_disabled() || dev->external_facing || dev->untrusted_dma)
 		caps->ctrl |= (caps->cap & PCI_ACS_TB);
 }
 
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index f1615805f5b0..065f886db0b4 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1631,7 +1631,7 @@  static void set_pcie_thunderbolt(struct pci_dev *dev)
 		dev->is_thunderbolt = 1;
 }
 
-static void set_pcie_untrusted(struct pci_dev *dev)
+static void pci_set_untrusted_dma(struct pci_dev *dev)
 {
 	struct pci_dev *parent;
 
@@ -1640,8 +1640,8 @@  static void set_pcie_untrusted(struct pci_dev *dev)
 	 * untrusted as well.
 	 */
 	parent = pci_upstream_bridge(dev);
-	if (parent && (parent->untrusted || parent->external_facing))
-		dev->untrusted = true;
+	if (parent && (parent->untrusted_dma || parent->external_facing))
+		dev->untrusted_dma = true;
 }
 
 static void pci_set_removable(struct pci_dev *dev)
@@ -1945,7 +1945,7 @@  int pci_setup_device(struct pci_dev *dev)
 	/* Need to have dev->cfg_size ready */
 	set_pcie_thunderbolt(dev);
 
-	set_pcie_untrusted(dev);
+	pci_set_untrusted_dma(dev);
 
 	/* "Unknown power state" */
 	dev->current_state = PCI_UNKNOWN;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index dccb60c1d9cc..65624f4bbaf0 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -5337,7 +5337,7 @@  static int pci_quirk_enable_intel_spt_pch_acs(struct pci_dev *dev)
 	ctrl |= (cap & PCI_ACS_CR);
 	ctrl |= (cap & PCI_ACS_UF);
 
-	if (pci_ats_disabled() || dev->external_facing || dev->untrusted)
+	if (pci_ats_disabled() || dev->external_facing || dev->untrusted_dma)
 		ctrl |= (cap & PCI_ACS_TB);
 
 	pci_write_config_dword(dev, pos + INTEL_SPT_ACS_CTRL, ctrl);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 573b4c4c2be6..34b53b237077 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -444,13 +444,14 @@  struct pci_dev {
 	unsigned int	shpc_managed:1;		/* SHPC owned by shpchp */
 	unsigned int	is_thunderbolt:1;	/* Thunderbolt controller */
 	/*
-	 * Devices marked being untrusted are the ones that can potentially
+	 * Devices marked with untrusted_dma are the ones that can potentially
 	 * execute DMA attacks and similar. They are typically connected
 	 * through external ports such as Thunderbolt but not limited to
 	 * that. When an IOMMU is enabled they should be getting full
 	 * mappings to make sure they cannot access arbitrary memory.
 	 */
-	unsigned int	untrusted:1;
+	unsigned int	untrusted_dma:1;
+
 	/*
 	 * Info from the platform, e.g., ACPI or device tree, may mark a
 	 * device as "external-facing".  An external-facing device is