linux-kernel - Re: [RFC 04/16] KVM: selftests: add library for creating/interacting with SEV guests

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Message-ID: <20211006205954.64ot72jkcdmhptsx@amd.com>
Date:   Wed, 6 Oct 2021 15:59:54 -0500
From:   Michael Roth <michael.roth@....com>
To:     linux-kselftest@...r.kernel.org
Cc:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org, x86@...nel.org,
        Nathan Tempelman <natet@...gle.com>,
        Marc Orr <marcorr@...gle.com>,
        Steve Rutherford <srutherford@...gle.com>,
        Sean Christopherson <seanjc@...gle.com>,
        Mingwei Zhang <mizhang@...gle.com>,
        Brijesh Singh <brijesh.singh@....com>,
        Tom Lendacky <thomas.lendacky@....com>,
        Varad Gautam <varad.gautam@...e.com>,
        Shuah Khan <shuah@...nel.org>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        David Woodhouse <dwmw@...zon.co.uk>,
        Ricardo Koller <ricarkol@...gle.com>,
        Jim Mattson <jmattson@...gle.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Joerg Roedel <joro@...tes.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        "H . Peter Anvin" <hpa@...or.com>
Subject: Re: [RFC 04/16] KVM: selftests: add library for creating/interacting
 with SEV guests

On Wed, Oct 06, 2021 at 03:28:05PM -0500, Michael Roth wrote:
> Add interfaces to allow tests to create/manage SEV guests. The
> additional state associated with these guests is encapsulated in a new
> struct sev_vm, which is a light wrapper around struct kvm_vm. These
> VMs will use vm_set_memory_encryption() and vm_get_encrypted_phy_pages()
> under the covers to configure and sync up with the core kvm_util
> library on what should/shouldn't be treated as encrypted memory.
> 
> Signed-off-by: Michael Roth <michael.roth@....com>

Please ignore this patch, it is a dupe of 06/16. Some patches got caught in our
spam filter and I messed up the numbering when resending this. Hopefully now
all the patches are present.