x86/microcode/AMD: Add support for fam17h microcode loading

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The size for the Microcode Patch Block (MPB) for an AMD family 17h
processor is 3200 bytes.  Add a #define for fam17h so that it does
not default to 2048 bytes and fail a microcode load/update.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Borislav Petkov <bp@alien8.de>
Link: https://lkml.kernel.org/r/20171130224640.15391.40247.stgit@tlendack-t1.amdoffice.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>

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Tom Lendacky 2017-11-30 16:46:40 -06:00 • committed by Ingo Molnar

parent e3811a3f74

commit f4e9b7af0c

1 changed files with 4 additions and 0 deletions

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arch/x86/kernel/cpu/microcode/amd.c

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