linux/include
Fabio M. De Francesco 95350effc3 ACPI: extlog: Trace CPER CXL Protocol Error Section
When Firmware First is enabled, BIOS handles errors first and then it
makes them available to the kernel via the Common Platform Error Record
(CPER) sections (UEFI 2.11 Appendix N.2.13). Linux parses the CPER
sections via one of two similar paths, either ELOG or GHES. The errors
managed by ELOG are signaled to the BIOS by the I/O Machine Check
Architecture (I/O MCA).

Currently, ELOG and GHES show some inconsistencies in how they report to
userspace via trace events.

Therefore, make the two mentioned paths act similarly by tracing the CPER
CXL Protocol Error Section.

Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Signed-off-by: Fabio M. De Francesco <fabio.m.de.francesco@linux.intel.com>
Link: https://patch.msgid.link/20260114101543.85926-6-fabio.m.de.francesco@linux.intel.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2026-01-14 17:09:34 +01:00
..
acpi ACPI: APEI: GHES: Improve ghes_notify_nmi() status check 2026-01-14 17:05:05 +01:00
asm-generic hyperv-next for v6.19 2025-12-09 06:10:17 +09:00
clocksource
crypto This update includes the following changes: 2025-12-03 11:28:38 -08:00
cxl ACPI: extlog: Trace CPER CXL Protocol Error Section 2026-01-14 17:09:34 +01:00
drm drm/pagemap, drm/xe: Ensure that the devmem allocation is idle before use 2025-12-23 10:11:59 +01:00
dt-bindings This pull request is entirely SoC clk drivers, not for lack of trying to modify 2025-12-08 09:38:52 +09:00
hyperv mshv: Add definitions for MSHV sleep state configuration 2025-12-05 23:24:57 +00:00
keys
kunit kunit: Enforce task execution in {soft,hard}irq contexts 2025-12-22 12:20:08 -08:00
kvm
linux EFI/CPER: don't go past the ARM processor CPER record buffer 2026-01-14 17:04:21 +01:00
math-emu
media
memory
misc
net net: dsa: properly keep track of conduit reference 2025-12-23 10:32:08 +01:00
pcmcia
ras Significant patch series in this merge are as follows: 2025-12-05 13:52:43 -08:00
rdma
rv rv: Fix compilation if !CONFIG_RV_REACTORS 2025-12-02 12:33:37 -05:00
scsi
soc This pull request is entirely SoC clk drivers, not for lack of trying to modify 2025-12-08 09:38:52 +09:00
sound ASoC: soc-acpi / SOF: Add best_effort flag to get_function_tplg_files op 2025-12-15 23:08:35 +09:00
target
trace Miscellaneous x86 fixes: 2025-12-21 14:41:29 -08:00
uapi RDMA v6.19 first rc request 2026-01-02 12:25:47 -08:00
ufs
vdso
video
xen
Kbuild