Re: [PATCH] KVM: SVM: Mark SEV launch secret pages as dirty.

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Subject: Re: [PATCH] KVM: SVM: Mark SEV launch secret pages as dirty.
From: David Rientjes <rientjes@xxxxxxxxxx>
Date: Fri, 7 Aug 2020 10:55:32 -0700 (PDT)
Cc: "kvm @ vger . kernel . org" <kvm@xxxxxxxxxxxxxxx>, Lendacky Thomas <thomas.lendacky@xxxxxxx>, Singh Brijesh <brijesh.singh@xxxxxxx>, Grimm Jon <Jon.Grimm@xxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>, Sean Christopherson <sean.j.christopherson@xxxxxxxxx>, Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>, Wanpeng Li <wanpengli@xxxxxxxxxxx>, Jim Mattson <jmattson@xxxxxxxxxx>, Joerg Roedel <joro@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, "H . Peter Anvin" <hpa@xxxxxxxxx>, x86@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20200807012303.3769170-1-cfir@google.com>
References: <20200807012303.3769170-1-cfir@google.com>
User-agent: Alpine 2.23 (DEB 453 2020-06-18)

On Thu, 6 Aug 2020, Cfir Cohen wrote:

> The LAUNCH_SECRET command performs encryption of the
> launch secret memory contents. Mark pinned pages as
> dirty, before unpinning them.
> This matches the logic in sev_launch_update().
> 
> Signed-off-by: Cfir Cohen <cfir@xxxxxxxxxx>

Acked-by: David Rientjes <rientjes@xxxxxxxxxx>

References:
- [PATCH] KVM: SVM: Mark SEV launch secret pages as dirty.
  - From: Cfir Cohen

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