On Wed, 26 Mar 2025 20:47:16 -0500 Terry Bowman <terry.bowman@xxxxxxx> wrote: > CXL protocol errors are not enabled for all CXL devices at boot. These > must be enabled inorder to process CXL protocol errors. > > Export the AER service driver's pci_aer_unmask_internal_errors(). > > Introduce cxl_enable_port_errors() to call pci_aer_unmask_internal_errors(). > pci_aer_unmask_internal_errors() expects the pdev->aer_cap is initialized. > But, dev->aer_cap is not initialized for CXL Upstream Switch Ports and CXL > Downstream Switch Ports. Initialize the dev->aer_cap if necessary. Enable AER > correctable internal errors and uncorrectable internal errors for all CXL > devices. > > Signed-off-by: Terry Bowman <terry.bowman@xxxxxxx> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
