Re: [PATCH v4 2/2] cxl/pci: Process CPER events

From: Smita Koralahalli
Date: Wed May 01 2024 - 02:39:04 EST


On 4/26/2024 8:34 PM, Ira Weiny wrote:
If the firmware has configured CXL event support to be firmware first
the OS will receive those events through CPER records. The CXL layer has
unique DPA to HPA knowledge and existing event trace parsing in
place.[0]

Add a CXL CPER work item and register it with the GHES code to process
CPER events.

Link: http://lore.kernel.org/r/cover.1711598777.git.alison.schofield@xxxxxxxxx [0]
Reviewed-by: Dan Williams <dan.j.williams@xxxxxxxxx>
Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx>
---
Changes:
[iweiny: pick up tag]
[djbw: use proper link format]
---
drivers/cxl/pci.c | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 70 insertions(+), 1 deletion(-)


Tested-by: Smita Koralahalli <Smita.KoralahalliChannabasappa@xxxxxxx>
Reviewed-by: Smita Koralahalli <Smita.KoralahalliChannabasappa@xxxxxxx>