x86/mce: Get rid of register_mce_write_callback()

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Make the mcelog call a notifier which lands in the injector module and
does the injection. This allows for mce-inject to be a normal kernel
module now.

Tested-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Yazen Ghannam <yazen.ghannam@amd.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Link: http://lkml.kernel.org/r/20170613162835.30750-5-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>

...

This commit is contained in:

Borislav Petkov 2017-06-13 18:28:31 +02:00 • committed by Ingo Molnar

parent bc8e80d56c

commit fbe9ff9eaf

4 changed files with 61 additions and 62 deletions

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4

arch/x86/include/asm/mce.h

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49

arch/x86/kernel/cpu/mcheck/dev-mcelog.c

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66

arch/x86/kernel/cpu/mcheck/mce-inject.c

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6

arch/x86/kernel/cpu/mcheck/mce-internal.h

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