x86/sev-es: Handle #AC Events

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Implement a handler for #VC exceptions caused by #AC exceptions. The
#AC exception is just forwarded to do_alignment_check() and not pushed
down to the hypervisor, as requested by the SEV-ES GHCB Standardization
Specification.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200907131613.12703-61-joro@8bytes.org

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Joerg Roedel 2020-09-07 15:16:01 +02:00 • committed by Borislav Petkov

parent 2eb7dcf0cc

commit a2d0171a9c

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arch/x86/kernel/sev-es.c

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