drm/amd/ras: generate processor CPER records

Encode runtime CPU machine checks with the standard IA Processor
section, including APIC ID, machine-check status, bank MSR address, and
SMCA register context.

Also preserve IA Processor sections recovered from BERT as
boot-notified records with their original context metadata and variable
payload size.

Route both forms through a processor-specific generator so they remain
separate from AMD crashdump records.

Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Xiang Liu 2026-08-06 12:26:17 +08:00 • committed by Alex Deucher
commit 00832179cd