x86, microcode: Make reload interface per system

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The reload interface should be per-system so that a full system ucode
reload happens (on each core) when doing

echo 1 > /sys/devices/system/cpu/microcode/reload

Move it to the cpu subsys directory instead of it being per-cpu.

Cc: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Link: http://lkml.kernel.org/r/1340280437-7718-3-git-send-email-bp@amd64.org
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

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Borislav Petkov 2012-06-21 14:07:17 +02:00 • committed by H. Peter Anvin

parent c9fc3f778a

commit 3d8986bc7f

1 changed files with 28 additions and 8 deletions

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arch/x86/kernel/microcode_core.c

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