42d9bccadb
Refreshed all patches. Remove upstreamed: - 100-powerpc-4xx-uic-clear-pending-interrupt-after-irq-ty.patch - 950-0309-usb-dwc2-Disable-all-EP-s-on-disconnect.patch - 950-0310-usb-dwc2-Fix-disable-all-EP-s-on-disconnect.patch Fixes: - CVE-2019-13648 - CVE-2019-3900 - CVE-2019-10207 Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
116 lines
3.2 KiB
Diff
116 lines
3.2 KiB
Diff
From: Felix Fietkau <nbd@nbd.name>
|
|
Subject: debloat: disable common USB quirks
|
|
|
|
Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|
---
|
|
drivers/usb/host/pci-quirks.c | 16 ++++++++++++++++
|
|
drivers/usb/host/pci-quirks.h | 18 +++++++++++++++++-
|
|
include/linux/usb/hcd.h | 7 +++++++
|
|
3 files changed, 40 insertions(+), 1 deletion(-)
|
|
|
|
--- a/drivers/usb/host/pci-quirks.c
|
|
+++ b/drivers/usb/host/pci-quirks.c
|
|
@@ -125,6 +125,8 @@ struct amd_chipset_type {
|
|
u8 rev;
|
|
};
|
|
|
|
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
|
|
+
|
|
static struct amd_chipset_info {
|
|
struct pci_dev *nb_dev;
|
|
struct pci_dev *smbus_dev;
|
|
@@ -628,6 +630,10 @@ bool usb_amd_pt_check_port(struct device
|
|
}
|
|
EXPORT_SYMBOL_GPL(usb_amd_pt_check_port);
|
|
|
|
+#endif /* CONFIG_PCI_DISABLE_COMMON_QUIRKS */
|
|
+
|
|
+#if IS_ENABLED(CONFIG_USB_UHCI_HCD)
|
|
+
|
|
/*
|
|
* Make sure the controller is completely inactive, unable to
|
|
* generate interrupts or do DMA.
|
|
@@ -707,8 +713,17 @@ reset_needed:
|
|
uhci_reset_hc(pdev, base);
|
|
return 1;
|
|
}
|
|
+#else
|
|
+int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base)
|
|
+{
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+#endif
|
|
EXPORT_SYMBOL_GPL(uhci_check_and_reset_hc);
|
|
|
|
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
|
|
+
|
|
static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask)
|
|
{
|
|
u16 cmd;
|
|
@@ -1275,3 +1290,4 @@ static void quirk_usb_early_handoff(stru
|
|
}
|
|
DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID,
|
|
PCI_CLASS_SERIAL_USB, 8, quirk_usb_early_handoff);
|
|
+#endif
|
|
--- a/drivers/usb/host/pci-quirks.h
|
|
+++ b/drivers/usb/host/pci-quirks.h
|
|
@@ -5,6 +5,9 @@
|
|
#ifdef CONFIG_USB_PCI
|
|
void uhci_reset_hc(struct pci_dev *pdev, unsigned long base);
|
|
int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base);
|
|
+#endif /* CONFIG_USB_PCI */
|
|
+
|
|
+#if defined(CONFIG_USB_PCI) && !defined(CONFIG_PCI_DISABLE_COMMON_QUIRKS)
|
|
int usb_amd_find_chipset_info(void);
|
|
int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *pdev);
|
|
bool usb_amd_hang_symptom_quirk(void);
|
|
@@ -19,6 +22,18 @@ void sb800_prefetch(struct device *dev,
|
|
bool usb_amd_pt_check_port(struct device *device, int port);
|
|
#else
|
|
struct pci_dev;
|
|
+static inline int usb_amd_find_chipset_info(void)
|
|
+{
|
|
+ return 0;
|
|
+}
|
|
+static inline bool usb_amd_hang_symptom_quirk(void)
|
|
+{
|
|
+ return false;
|
|
+}
|
|
+static inline bool usb_amd_prefetch_quirk(void)
|
|
+{
|
|
+ return false;
|
|
+}
|
|
static inline void usb_amd_quirk_pll_disable(void) {}
|
|
static inline void usb_amd_quirk_pll_enable(void) {}
|
|
static inline void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev) {}
|
|
@@ -29,6 +44,11 @@ static inline bool usb_amd_pt_check_port
|
|
{
|
|
return false;
|
|
}
|
|
+static inline void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev) {}
|
|
+static inline bool usb_xhci_needs_pci_reset(struct pci_dev *pdev)
|
|
+{
|
|
+ return false;
|
|
+}
|
|
#endif /* CONFIG_USB_PCI */
|
|
|
|
#endif /* __LINUX_USB_PCI_QUIRKS_H */
|
|
--- a/include/linux/usb/hcd.h
|
|
+++ b/include/linux/usb/hcd.h
|
|
@@ -473,7 +473,14 @@ extern int usb_hcd_pci_probe(struct pci_
|
|
extern void usb_hcd_pci_remove(struct pci_dev *dev);
|
|
extern void usb_hcd_pci_shutdown(struct pci_dev *dev);
|
|
|
|
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
|
|
extern int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *dev);
|
|
+#else
|
|
+static inline int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *dev)
|
|
+{
|
|
+ return 0;
|
|
+}
|
|
+#endif
|
|
|
|
#ifdef CONFIG_PM
|
|
extern const struct dev_pm_ops usb_hcd_pci_pm_ops;
|