x86/sev-es: Handle MMIO String Instructions

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Add handling for emulation of the MOVS instruction on MMIO regions, as
done by the memcpy_toio() and memcpy_fromio() functions.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200907131613.12703-51-joro@8bytes.org

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Joerg Roedel 2020-09-07 15:15:51 +02:00 • committed by Borislav Petkov

parent 51ee7d6e3d

commit 0118b604c2

1 changed files with 77 additions and 0 deletions

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arch/x86/kernel/sev-es.c

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