Messages in this thread | | | From | Smita Koralahalli <> | Subject | [PATCH v3 0/4] x86/mce, EDAC/mce_amd: Support extended MCA_ADDR address on SMCA systems | Date | Fri, 11 Feb 2022 16:34:38 -0600 |
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This series of patches adds support for extended physical address on newer AMD processors such as AMD 'Milan'. It also, suggests to cache MCA_CONFIG[McaX] similar to MCA_CONFIG[McaLsbInStatusSupported] to avoid reading MCA_CONFIG register each time.
The first patch defines a separate helper function to extract MCA_ADDR[ErrorAddr].
The second patch adds support for extended ErrorAddr bits in MCA_ADDR.
Third patch, caches MCA_CONFIG[McaX] similar to MCA_CONFIG[McaLsbInStatusSupported] in the existing mce_bank struct.
Last patch, fixes unnecessary padding in mce_bank struct.
Link: https://lkml.kernel.org/r/20210625013553.231528-1-Smita.KoralahalliChannabasappa@amd.com
Smita Koralahalli (4): x86/mce: Define function to extract ErrorAddr from MCA_ADDR x86/mce: Add support for Extended Physical Address MCA changes x86/mce, EDAC/mce_amd: Cache MCA_CONFIG[McaX] in struct mce_bank x86/mce: Avoid unnecessary padding in struct mce_bank
arch/x86/include/asm/mce.h | 14 +++---- arch/x86/kernel/cpu/mce/amd.c | 59 +++++++++++++++++++++++------- arch/x86/kernel/cpu/mce/core.c | 20 +++------- arch/x86/kernel/cpu/mce/internal.h | 26 +++++++++++++ arch/x86/kernel/cpu/mce/severity.c | 6 +-- drivers/edac/mce_amd.c | 5 +-- 6 files changed, 86 insertions(+), 44 deletions(-)
-- 2.17.1
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