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authorBorislav Petkov <bp@suse.de>2022-05-25 18:12:31 +0200
committerThomas Gleixner <tglx@linutronix.de>2022-05-31 09:31:19 +0200
commitd23d33ea0fcdc4bbb484990bf53867f99c63ccab (patch)
tree4f3eac2da6ba21bd0528e3245d10913495430546 /tools/perf/scripts/python
parenta77a94f86273ce42a39cb479217dd8d68acfe0ff (diff)
x86/microcode: Taint and warn on late loading
Warn before it is attempted and taint the kernel. Late loading microcode can lead to malfunction of the kernel when the microcode update changes behaviour. There is no way for the kernel to determine whether its safe or not. Signed-off-by: Borislav Petkov <bp@suse.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20220525161232.14924-4-bp@alien8.de
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