Borislav Petkov c81d7069dc x86/microcode: Attempt late loading only when new microcode is present ...

commit 2613f36ed9 upstream.

Return UCODE_NEW from the scanning functions to denote that new microcode
was found and only then attempt the expensive synchronization dance.

Reported-by: Emanuel Czirai <xftroxgpx@protonmail.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Emanuel Czirai <xftroxgpx@protonmail.com>
Tested-by: Ashok Raj <ashok.raj@intel.com>
Tested-by: Tom Lendacky <thomas.lendacky@amd.com>
Link: https://lkml.kernel.org/r/20180314183615.17629-1-bp@alien8.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2018-04-12 12:32:22 +02:00

..

amd.c

x86/microcode: Attempt late loading only when new microcode is present

2018-04-12 12:32:22 +02:00

core.c

x86/microcode: Attempt late loading only when new microcode is present

2018-04-12 12:32:22 +02:00

intel.c

x86/microcode: Attempt late loading only when new microcode is present

2018-04-12 12:32:22 +02:00

Makefile

x86/microcode/intel: Remove intel_lib.c

2016-10-25 12:28:59 +02:00