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authorBjorn Helgaas <bhelgaas@google.com>2018-08-15 21:58:43 +0200
committerBjorn Helgaas <bhelgaas@google.com>2018-08-15 21:58:43 +0200
commitaf863d18a1fbedd164366d0f3d4946d9cc3edc46 (patch)
tree46ed284871234e825bc3211dd5bf0d960b7c3cda /drivers/pci/pci.h
parentLinux 4.18-rc1 (diff)
parentPCI: Fix is_added/is_busmaster race condition (diff)
downloadlinux-af863d18a1fbedd164366d0f3d4946d9cc3edc46.tar.xz
linux-af863d18a1fbedd164366d0f3d4946d9cc3edc46.zip
Merge branch 'for-linus'
* for-linus: PCI: Fix is_added/is_busmaster race condition PCI: mobiveil: Avoid integer overflow in IB_WIN_SIZE PCI/AER: Work around use-after-free in pcie_do_fatal_recovery() PCI: v3-semi: Fix I/O space page leak PCI: mediatek: Fix I/O space page leak PCI: faraday: Fix I/O space page leak PCI: aardvark: Fix I/O space page leak PCI: designware: Fix I/O space page leak PCI: versatile: Fix I/O space page leak PCI: xgene: Fix I/O space page leak PCI: OF: Fix I/O space page leak PCI: endpoint: Fix NULL pointer dereference error when CONFIGFS is disabled PCI: hv: Disable/enable IRQs rather than BH in hv_compose_msi_msg() nfp: stop limiting VFs to 0 PCI/IOV: Reset total_VFs limit after detaching PF driver PCI: faraday: Add missing of_node_put() PCI: xilinx-nwl: Add missing of_node_put() PCI: xilinx: Add missing of_node_put() PCI: endpoint: Use after free in pci_epf_unregister_driver() PCI: controller: dwc: Do not let PCIE_DW_PLAT_HOST default to yes PCI: rcar: Clean up PHY init on failure PCI: rcar: Shut the PHY down in failpath PCI: controller: Move PCI_DOMAINS selection to arch Kconfig PCI: Initialize endpoint library before controllers PCI: shpchp: Manage SHPC unconditionally on non-ACPI systems
Diffstat (limited to 'drivers/pci/pci.h')
-rw-r--r--drivers/pci/pci.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index c358e7a07f3f..08817253c8a2 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -288,6 +288,7 @@ struct pci_sriov {
/* pci_dev priv_flags */
#define PCI_DEV_DISCONNECTED 0
+#define PCI_DEV_ADDED 1
static inline int pci_dev_set_disconnected(struct pci_dev *dev, void *unused)
{
@@ -300,6 +301,16 @@ static inline bool pci_dev_is_disconnected(const struct pci_dev *dev)
return test_bit(PCI_DEV_DISCONNECTED, &dev->priv_flags);
}
+static inline void pci_dev_assign_added(struct pci_dev *dev, bool added)
+{
+ assign_bit(PCI_DEV_ADDED, &dev->priv_flags, added);
+}
+
+static inline bool pci_dev_is_added(const struct pci_dev *dev)
+{
+ return test_bit(PCI_DEV_ADDED, &dev->priv_flags);
+}
+
#ifdef CONFIG_PCI_ATS
void pci_restore_ats_state(struct pci_dev *dev);
#else
@@ -311,6 +322,7 @@ static inline void pci_restore_ats_state(struct pci_dev *dev)
#ifdef CONFIG_PCI_IOV
int pci_iov_init(struct pci_dev *dev);
void pci_iov_release(struct pci_dev *dev);
+void pci_iov_remove(struct pci_dev *dev);
void pci_iov_update_resource(struct pci_dev *dev, int resno);
resource_size_t pci_sriov_resource_alignment(struct pci_dev *dev, int resno);
void pci_restore_iov_state(struct pci_dev *dev);
@@ -325,6 +337,9 @@ static inline void pci_iov_release(struct pci_dev *dev)
{
}
+static inline void pci_iov_remove(struct pci_dev *dev)
+{
+}
static inline void pci_restore_iov_state(struct pci_dev *dev)
{
}