RE: [PATCH V5 4/8] drivers: hv: Mark percpu hvcall input arg page unencrypted in SEV-SNP enlightened guest

From: Dexuan Cui
Date: Thu Aug 10 2023 - 19:15:35 EST


> From: Tianyu Lan <ltykernel@xxxxxxxxx>
> Sent: Thursday, August 10, 2023 9:04 AM
> [...]
> Hypervisor needs to access input arg, VMBus synic event and
> message pages. Mark these pages unencrypted in the SEV-SNP
> guest and free them only if they have been marked encrypted
> successfully.
>
> Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>
> Signed-off-by: Tianyu Lan <tiala@xxxxxxxxxxxxx>

Reviewed-by: Dexuan Cui <decui@xxxxxxxxxxxxx>