On Wed, May 22, 2024 at 03:08:38PM +0000, Smita Koralahalli wrote: > When PCIe AER is in FW-First, OS should process CXL Protocol errors from > CPER records. > > Reuse the existing work queue cxl_cper_work registered with GHES to notify > the CXL subsystem on a Protocol error. > > The defined trace events cxl_aer_uncorrectable_error and > cxl_aer_correctable_error currently trace native CXL AER errors. Reuse > them to trace FW-First Protocol Errors. Will the trace log differentiate between errors reported in FW-First versus Native mode? Wondering if that bit of info needs to be logged or is discoverable elsewhere. Otherwise, LGTM, Reviewed-by: Alison Schofield <alison.schofield@xxxxxxxxx> > > Signed-off-by: Smita Koralahalli <Smita.KoralahalliChannabasappa@xxxxxxx> > --- > drivers/acpi/apei/ghes.c | 14 ++++++++++++++ > drivers/cxl/core/pci.c | 24 ++++++++++++++++++++++++ > drivers/cxl/cxlpci.h | 3 +++ > drivers/cxl/pci.c | 34 ++++++++++++++++++++++++++++++++-- > include/linux/cxl-event.h | 1 + > 5 files changed, 74 insertions(+), 2 deletions(-) snip
