From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lj1-f176.google.com (mail-lj1-f176.google.com [209.85.208.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E902B1B73 for ; Mon, 14 Mar 2022 15:37:16 +0000 (UTC) Received: by mail-lj1-f176.google.com with SMTP id q5so22469346ljb.11 for ; Mon, 14 Mar 2022 08:37:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=kVfmtFDSCvEKnN5uVHIJTuQQYlsxOsGyYkf8pyY+0/Q=; b=ly6VgkyE/N2DilB66OlGgTRs7XW4ikkdeCj07AHpzwPTXmBvg/eY2zam8ApFTRlOR5 nYovovt0CjCv0mVFSdNNRfD1GBVc98xUTH+4hYovxh5gLLysSq2wur504PTEG7cXYGzk +jkPBUqOQv7lTNsllfuiADSGF2qWM+CK0jYEiKkOeZX+chYHMrRb45BRHJrBu4Jf8w6g g8K5/Gotpcv8hvk7q9iB5jA2GHMwmm9zGE4Zz7n+REZaUOmbpBXU/YkfD9h+I400cL5l XV0ZgIKwTM1nv/8HsVU0lty08o+lppZiLyPoP2ZAWtdnBTDuHImmVUyRAagMg+LpSgsO R1yg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=kVfmtFDSCvEKnN5uVHIJTuQQYlsxOsGyYkf8pyY+0/Q=; b=5ja2kEYt+DtNW/5DTu70Hbo3wID9f6LKpnNGG5ZTAQ2MvSMRAwAH81ktMHMSQw/I1w /sBSlePE7vBNoYQBgzVSyYG/TlJCFY9AxLWsW3tQAixKnLfUFHH+7d38R736Yer6lAaF x3RbxgprAwAL2SqlUkkHSbAoiWvMJIYRA4VLL63FPEeyoKfqq3xzkZxbLscdiNZ47cKW 9xw1yvaw6LE5B3luVl0cokIvf7u/uvve+meOodP/VKPoRsUFj48hwIdqn9eBWjHKFcYE QkMx98ovf7NbxSV86LUB1G+g2v/0N7yz1oQQsVMl/oEDlhi6SZz7cK2arxklz79WlM3r TF2Q== X-Gm-Message-State: AOAM530y+V3jLfXxCL8lyE9VCP2xb9wKnNTwh4L1CX437KUAJymGK7mX LkXSInGLfG0osST6qAB1dIQr6b7CBf9LPpw9TCM3Aw== X-Google-Smtp-Source: ABdhPJypcCytiOSWiftk8g5xIcm1i6Q4xC23lRZ00aVkchh307Y/e92ibN4O2ilaRQP1fEwUjwULABkE209J2py0EZQ= X-Received: by 2002:a2e:9654:0:b0:244:bb3f:6555 with SMTP id z20-20020a2e9654000000b00244bb3f6555mr14586391ljh.282.1647272234801; Mon, 14 Mar 2022 08:37:14 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20220307213356.2797205-1-brijesh.singh@amd.com> <20220307213356.2797205-47-brijesh.singh@amd.com> In-Reply-To: <20220307213356.2797205-47-brijesh.singh@amd.com> From: Peter Gonda Date: Mon, 14 Mar 2022 09:37:03 -0600 Message-ID: Subject: Re: [PATCH v12 46/46] virt: sevguest: Add documentation for SEV-SNP CPUID Enforcement To: Brijesh Singh Cc: "the arch/x86 maintainers" , LKML , kvm list , linux-efi@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-coco@lists.linux.dev, linux-mm@kvack.org, Thomas Gleixner , Ingo Molnar , Joerg Roedel , Tom Lendacky , "H. Peter Anvin" , Ard Biesheuvel , Paolo Bonzini , Sean Christopherson , Vitaly Kuznetsov , Jim Mattson , Andy Lutomirski , Dave Hansen , Sergio Lopez , Peter Zijlstra , Srinivas Pandruvada , David Rientjes , Dov Murik , Tobin Feldman-Fitzthum , Borislav Petkov , Michael Roth , Vlastimil Babka , "Kirill A . Shutemov" , Andi Kleen , "Dr . David Alan Gilbert" , brijesh.ksingh@gmail.com, Tony Luck , Marc Orr , Sathyanarayanan Kuppuswamy Content-Type: text/plain; charset="UTF-8" On Mon, Mar 7, 2022 at 2:35 PM Brijesh Singh wrote: > > From: Michael Roth > > Update the documentation with information regarding SEV-SNP CPUID > Enforcement details and what sort of assurances it provides to guests. > > Signed-off-by: Michael Roth > Signed-off-by: Brijesh Singh Tested-by: Peter Gonda I've booted these V12 patches on our internal KVM stack and then tested these new driver ioctls with some basic usage. Feel free to add this tag to all the driver patches, I am not sure if a basic boot test qualifies this for the entire series though.