Messages in this thread | | | Date | Mon, 29 Apr 2019 22:51:46 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH] x86/mm/mem_encrypt: Disable all instrumentation for SME early boot code |
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On Mon, Apr 29, 2019 at 08:16:07PM +0000, Gary R Hook wrote: > Yes, option 4 would be a combination of using a local copy of strncmp()
Why the local copy?
> and disabling instrumentation (KASAN, KCOV, whatever) for > arch/x86/lib/cmdline.c when SME is enabled.
I think this should suffice. You only disable instrumentation when CONFIG_AMD_MEM_ENCRYPT=y and not do any local copies but use the generic functions.
Hmm.
-- Regards/Gruss, Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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