x86/encrypted-state: Add support for handling IOIO exceptions

Add support for decoding and handling #VC exceptions for IOIO events.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Co-developed-by: Joerg Roedel <jroedel@suse.de>
[ jroedel@suse.de: Adapted code to #VC handling framework ]
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2 files changed