x86, microcode, AMD: Add a small, per-family patches cache

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This is a trivial cache which collects all ucode patches for the current
family of CPUs on the system. If a newer patch appears due to the
container file being updated in userspace, we replace our cached version
with the new one.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Link: http://lkml.kernel.org/r/1344361461-10076-12-git-send-email-bp@amd64.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

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Borislav Petkov 2012-08-01 15:38:18 +02:00 • committed by H. Peter Anvin

parent c96d2c0905

commit a3eb3b4da1

1 changed files with 66 additions and 1 deletions

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arch/x86/kernel/microcode_amd.c

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