x86/microcode: Request microcode on the BSP

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... so that any newer version can land in the cache and can later be
fished out by the application functions. Do that before grabbing the
hotplug lock.

Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Tom Lendacky <thomas.lendacky@amd.com>
Tested-by: Ashok Raj <ashok.raj@intel.com>
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Arjan Van De Ven <arjan.van.de.ven@intel.com>
Link: https://lkml.kernel.org/r/20180228102846.13447-7-bp@alien8.de

...

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Borislav Petkov 2018-02-28 11:28:45 +01:00 • committed by Thomas Gleixner

parent d8c3b52c00

commit cfb52a5a09

1 changed files with 5 additions and 6 deletions

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

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