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H A Dx86_init.hf6a9f8a4 Mon Sep 07 08:16:03 CDT 2020 Joerg Roedel <jroedel@suse.de> x86/paravirt: Allow hypervisor-specific VMMCALL handling under SEV-ES

Add two new paravirt callbacks to provide hypervisor-specific processor
state in the GHCB and to copy state from the hypervisor back to the
processor.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200907131613.12703-63-joro@8bytes.org
f6a9f8a4 Mon Sep 07 08:16:03 CDT 2020 Joerg Roedel <jroedel@suse.de> x86/paravirt: Allow hypervisor-specific VMMCALL handling under SEV-ES

Add two new paravirt callbacks to provide hypervisor-specific processor
state in the GHCB and to copy state from the hypervisor back to the
processor.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200907131613.12703-63-joro@8bytes.org