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| author | Patrick Rudolph <patrick.rudolph@9elements.com> | 2021-01-25 09:29:38 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-01-28 09:23:45 +0000 |
| commit | 0bea950a479cc5b3b3bc8f362fc356ad43f9f892 (patch) | |
| tree | 2d3e55b289a0b2d43f284f95cbd59b5111e3bb67 /src/include/cpu | |
| parent | 27c9fcfc4857907132030b840ad7f21ca8269193 (diff) | |
| download | coreboot-0bea950a479cc5b3b3bc8f362fc356ad43f9f892.tar.xz | |
cpu/intel/microcode: Add caching layer in intel_microcode_find
Cache the found microcode for faster subsequent accesses.
Change-Id: Ic40d57964600f8f20ddb26c7d1691b043fd89f29
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49896
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/include/cpu')
| -rw-r--r-- | src/include/cpu/intel/microcode.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/include/cpu/intel/microcode.h b/src/include/cpu/intel/microcode.h index f1a8601258..7fd6eac286 100644 --- a/src/include/cpu/intel/microcode.h +++ b/src/include/cpu/intel/microcode.h @@ -6,8 +6,10 @@ void intel_update_microcode_from_cbfs(void); /* Find a microcode that matches the revision and platform family returning - * NULL if none found. */ + * NULL if none found. The found microcode is cached for faster access on + * subsequent calls of this function. */ const void *intel_microcode_find(void); + /* It is up to the caller to determine if parallel loading is possible as * well as ensuring the microcode matches the family and revision (i.e. with * intel_microcode_find()). */ |