linux-kernel - Re: [PATCH V4 0/9] x86/hyperv: Add AMD sev-snp enlightened guest support on hyperv

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Message-ID: <ZM2LDKrcXvVUVta9@liuwe-devbox-debian-v2>
Date:   Fri, 4 Aug 2023 23:34:36 +0000
From:   Wei Liu <wei.liu@...nel.org>
To:     Tianyu Lan <ltykernel@...il.com>
Cc:     kys@...rosoft.com, haiyangz@...rosoft.com, wei.liu@...nel.org,
        decui@...rosoft.com, tglx@...utronix.de, mingo@...hat.com,
        bp@...en8.de, dave.hansen@...ux.intel.com, x86@...nel.org,
        hpa@...or.com, daniel.lezcano@...aro.org, arnd@...db.de,
        michael.h.kelley@...rosoft.com, Tianyu Lan <tiala@...rosoft.com>,
        linux-arch@...r.kernel.org, linux-hyperv@...r.kernel.org,
        linux-kernel@...r.kernel.org, vkuznets@...hat.com
Subject: Re: [PATCH V4 0/9] x86/hyperv: Add AMD sev-snp enlightened guest
 support on hyperv

On Fri, Aug 04, 2023 at 11:22:44AM -0400, Tianyu Lan wrote:
> From: Tianyu Lan <tiala@...rosoft.com>
[...]
> Tianyu Lan (9):
>   x86/hyperv: Add sev-snp enlightened guest static key
>   x86/hyperv: Set Virtual Trust Level in VMBus init message
>   x86/hyperv: Mark Hyper-V vp assist page unencrypted in SEV-SNP
>     enlightened guest
>   drivers: hv: Mark percpu hvcall input arg page unencrypted in SEV-SNP
>     enlightened guest
>   x86/hyperv: Use vmmcall to implement Hyper-V hypercall in sev-snp
>     enlightened guest
>   clocksource: hyper-v: Mark hyperv tsc page unencrypted in sev-snp
>     enlightened guest
>   x86/hyperv: Add smp support for SEV-SNP guest
>   x86/hyperv: Add hyperv-specific handling for VMMCALL under SEV-ES

I applied all but the last patch to hyperv-next. Thanks.

>   x86/hyperv: Initialize cpu and memory for SEV-SNP enlightened guest