Message ID | 1588272369-2145-2-git-send-email-jonathan.derrick@intel.com (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show |
Series | PCI/ERR: Allow Native AER/DPC using _OSC | expand |
Context | Check | Description |
---|---|---|
snowpatch_ozlabs/apply_patch | success | Successfully applied on branch powerpc/merge (54dc28ff5e0b3585224d49a31b53e030342ca5c3) |
snowpatch_ozlabs/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 9 lines checked |
snowpatch_ozlabs/needsstable | success | Patch has no Fixes tags |
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index efc2677..f3d02f4 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -314,6 +314,9 @@ int pcie_aer_get_firmware_first(struct pci_dev *dev) if (pcie_ports_native) return 0; + if (pci_find_host_bridge(dev->bus)->native_aer) + return 0; + if (!dev->__aer_firmware_first_valid) aer_set_firmware_first(dev); return dev->__aer_firmware_first;
After a5bf8719af: "PCI/AER: Use only _OSC to determine AER ownership", _OSC is the primary determiner of ownership of Firmware First error handling rather than HEST. ACPI Root Bus enumeration has been modified to flag Host Bridge devices as using Native AER when _OSC has been negotiated for AER services. This patch ensures the PCI layers first uses the _OSC negotiated state by checking the Host Bridge's Native AER flag prior to HEST parsing. Signed-off-by: Jon Derrick <jonathan.derrick@intel.com> --- drivers/pci/pcie/aer.c | 3 +++ 1 file changed, 3 insertions(+)