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linux/arch/x86/include/asm/stacktrace.h
Joerg Roedel 6b27edd74a x86/dumpstack/64: Add noinstr version of get_stack_info() 
The get_stack_info() functionality is needed in the entry code for the
#VC exception handler. Provide a version of it in the .text.noinstr
section which can be called safely from there.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200907131613.12703-45-joro@8bytes.org
2020-09-09 11:33:19 +02:00

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