diff options
| author | Terry Bowman <terry.bowman@amd.com> | 2026-01-14 12:20:30 -0600 |
|---|---|---|
| committer | Dave Jiang <dave.jiang@intel.com> | 2026-01-22 15:07:04 -0700 |
| commit | 6dc5fe212e74e6880a1da0093f627387d0a658bb (patch) | |
| tree | 373e8cfa01c4fb119958f8f523e1090850d18ccc /include | |
| parent | 0ff60f2ec3e4043a442e805f80f8a2445113ec8f (diff) | |
PCI/AER: Export pci_aer_unmask_internal_errors()
Internal PCIe errors are not enabled by default during initialization
because their behavior is too device-specific and there is no standard way
to reason about them. However, for CXL an internal error is the standard
mechanism for conveying CXL protocol errors.
Export pci_aer_unmask_internal_errors() for CXL, but make it clear that
they are only meant for CXL and the status quo for leaving them masked for
PCIe in general remains.
Signed-off-by: Terry Bowman <terry.bowman@amd.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Link: https://patch.msgid.link/20260114182055.46029-10-terry.bowman@amd.com
Co-developed-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/aer.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/aer.h b/include/linux/aer.h index 02940be66324..df0f5c382286 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -56,12 +56,14 @@ struct aer_capability_regs { #if defined(CONFIG_PCIEAER) int pci_aer_clear_nonfatal_status(struct pci_dev *dev); int pcie_aer_is_native(struct pci_dev *dev); +void pci_aer_unmask_internal_errors(struct pci_dev *dev); #else static inline int pci_aer_clear_nonfatal_status(struct pci_dev *dev) { return -EINVAL; } static inline int pcie_aer_is_native(struct pci_dev *dev) { return 0; } +static inline void pci_aer_unmask_internal_errors(struct pci_dev *dev) { } #endif void pci_print_aer(struct pci_dev *dev, int aer_severity, |