Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
---
- Documentation/admin-guide/kernel-parameters.txt | 9 +++
- drivers/pci/quirks.c | 101 ++++++++++++++++++++++++
+ .../admin-guide/kernel-parameters.txt | 9 ++
+ drivers/pci/quirks.c | 101 ++++++++++++++++++
2 files changed, 110 insertions(+)
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
-index f49ba96f8881..133fcf975b80 100644
+index 51210d10d905..ceb1b471d249 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
-@@ -2968,6 +2968,15 @@
- nomsi [MSI] If the PCI_MSI kernel config parameter is
- enabled, this kernel boot option can be used to
- disable the use of MSI interrupts system-wide.
+@@ -3067,6 +3067,15 @@
+ Also, it enforces the PCI Local Bus spec
+ rule that those bits should be 0 in system reset
+ events (useful for kexec/kdump cases).
+ pci_acs_override =
-+ [PCIE] Override missing PCIe ACS support for:
++ [PCIE] Override missing PCIe ACS support for:
+ downstream
+ All downstream ports - full ACS capabilities
+ multifunction
Safety option to keep boot IRQs enabled. This
should never be necessary.
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
-index 451fd28f1855..a928bd86e102 100644
+index facd0d08a380..6ed8f3ead0dd 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
-@@ -3702,6 +3702,106 @@ static int __init pci_apply_final_quirks(void)
+@@ -3703,6 +3703,106 @@ static int __init pci_apply_final_quirks(void)
fs_initcall_sync(pci_apply_final_quirks);
/*
* Following are device-specific reset methods which can be used to
* reset a single function if other methods (e.g. FLR, PM D0->D3) are
-@@ -4536,6 +4636,7 @@ static const struct pci_dev_acs_enabled {
+@@ -4542,6 +4642,7 @@ static const struct pci_dev_acs_enabled {
{ PCI_VENDOR_ID_CAVIUM, PCI_ANY_ID, pci_quirk_cavium_acs },
/* APM X-Gene */
{ PCI_VENDOR_ID_AMCC, 0xE004, pci_quirk_xgene_acs },
{ 0 }
};
---
-2.14.2
-