x86/mce/amd: Protect a not-fully initialized bank from the thresholding interrupt

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Make sure the thresholding bank descriptor is fully initialized when the
thresholding interrupt fires after a hotplug event.

 [ bp: Write commit message and document long-forgotten bank_map. ]

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200403161943.1458-4-bp@alien8.de

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Thomas Gleixner 2020-03-12 20:05:43 +01:00 • committed by Borislav Petkov

parent c9bf318f77

commit cca9cc05fe

1 changed files with 17 additions and 2 deletions

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

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