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Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h15
1 files changed, 12 insertions, 3 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 51a5a5217667..65f1d8c2f082 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -396,6 +396,14 @@ struct pci_dev {
unsigned int is_hotplug_bridge:1;
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
+ * 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 __aer_firmware_first_valid:1;
unsigned int __aer_firmware_first:1;
unsigned int broken_intx_masking:1; /* INTx masking can't be used */
@@ -405,6 +413,7 @@ struct pci_dev {
unsigned int non_compliant_bars:1; /* Broken BARs; ignore them */
unsigned int is_probed:1; /* Device probing in progress */
unsigned int link_active_reporting:1;/* Device capable of reporting link active */
+ unsigned int no_vf_scan:1; /* Don't scan for VFs after IOV enablement */
pci_dev_flags_t dev_flags;
atomic_t enable_cnt; /* pci_enable_device has been called */
@@ -764,9 +773,9 @@ struct pci_driver {
int (*suspend)(struct pci_dev *dev, pm_message_t state); /* Device suspended */
int (*suspend_late)(struct pci_dev *dev, pm_message_t state);
int (*resume_early)(struct pci_dev *dev);
- int (*resume) (struct pci_dev *dev); /* Device woken up */
- void (*shutdown) (struct pci_dev *dev);
- int (*sriov_configure) (struct pci_dev *dev, int num_vfs); /* On PF */
+ int (*resume)(struct pci_dev *dev); /* Device woken up */
+ void (*shutdown)(struct pci_dev *dev);
+ int (*sriov_configure)(struct pci_dev *dev, int num_vfs); /* On PF */
const struct pci_error_handlers *err_handler;
const struct attribute_group **groups;
struct device_driver driver;