Joerg Roedel 597cfe4821 x86/boot/compressed/64: Setup a GHCB-based VC Exception handler ...

Install an exception handler for #VC exception that uses a GHCB. Also
add the infrastructure for handling different exit-codes by decoding
the instruction that caused the exception and error handling.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200907131613.12703-24-joro@8bytes.org

2020-09-07 19:45:25 +02:00

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