[PATCH 00/10] IFS support for GNR and SRF

From: Jithu Joseph
Date: Wed Sep 13 2023 - 14:37:57 EST


This series adds IFS support for newer CPUs like Granite Rapids(GNR)
and Sierra Forest(SRF).

There are changes in the IFS image loading and test flow to support
these new CPUs.

Note to reviewers:
- patch 01/10 adds a bit definition to arch/x86/.../msr-index.h,
hence x86 maintainers are cc-d.
- patch 05/10 modifies an existing tracepoint, cc Steven Rostedt
- Rest are localized to IFS driver

Jithu Joseph (10):
platform/x86/intel/ifs: Store IFS generation number
platform/x86/intel/ifs: Refactor image loading code
platform/x86/intel/ifs: Image loading for new generations
platform/x86/intel/ifs: Scan test for new generations
trace: platform/x86/intel/ifs: Modify scan trace
platform/x86/intel/ifs: Validate image size
platform/x86/intel/ifs: Metadata validation for start_chunk
platform/x86/intel/ifs: Add new CPU support
platform/x86/intel/ifs: Add new error code
platform/x86/intel/ifs: ARRAY BIST for Sierra Forest

arch/x86/include/asm/msr-index.h | 2 +
drivers/platform/x86/intel/ifs/ifs.h | 47 +++++++
include/trace/events/intel_ifs.h | 16 +--
drivers/platform/x86/intel/ifs/core.c | 14 +-
drivers/platform/x86/intel/ifs/load.c | 159 +++++++++++++++++++++--
drivers/platform/x86/intel/ifs/runtest.c | 68 +++++++++-
6 files changed, 273 insertions(+), 33 deletions(-)


base-commit: 0bb80ecc33a8fb5a682236443c1e740d5c917d1d
--
2.25.1