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Date:   Wed, 23 Jun 2021 11:49:39 +0200
From:   Joerg Roedel <jroedel@suse.de>
To:     Borislav Petkov <bp@alien8.de>
Cc:     Joerg Roedel <joro@8bytes.org>, x86@kernel.org,
        Brijesh Singh <brijesh.singh@amd.com>,
        Tom Lendacky <thomas.lendacky@amd.com>, hpa@zytor.com,
        Andy Lutomirski <luto@kernel.org>,
        Dave Hansen <dave.hansen@linux.intel.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Jiri Slaby <jslaby@suse.cz>,
        Dan Williams <dan.j.williams@intel.com>,
        Juergen Gross <jgross@suse.com>,
        Kees Cook <keescook@chromium.org>,
        David Rientjes <rientjes@google.com>,
        Cfir Cohen <cfir@google.com>,
        Erdem Aktas <erdemaktas@google.com>,
        Masami Hiramatsu <mhiramat@kernel.org>,
        Mike Stunes <mstunes@vmware.com>,
        Sean Christopherson <seanjc@google.com>,
        Martin Radev <martin.b.radev@gmail.com>,
        Arvind Sankar <nivedita@alum.mit.edu>,
        linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org,
        kvm@vger.kernel.org, virtualization@lists.linux-foundation.org
Subject: Re: [PATCH 2/3] x86/sev: Add defines for GHCB version 2 MSR protocol
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 <YNLXQIZ5e1wjkshG@8bytes.org>
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On Wed, Jun 23, 2021 at 11:32:50AM +0200, Borislav Petkov wrote:
> Ok, so I took a critical look at this and it doesn't make sense to have
> a differently named define each time you need the [63:12] slice of
> GHCBData. So you can simply use GHCB_DATA(msr_value) instead, see below.
> 
> Complaints?

Looks good to me.