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Date:   Wed, 7 Dec 2022 19:07:39 +0000
From:   Sean Christopherson <seanjc@google.com>
To:     Borislav Petkov <bp@alien8.de>
Cc:     Alexey Kardashevskiy <aik@amd.com>, kvm@vger.kernel.org,
        x86@kernel.org, linux-kernel@vger.kernel.org,
        Venu Busireddy <venu.busireddy@oracle.com>,
        Tony Luck <tony.luck@intel.com>,
        Tom Lendacky <thomas.lendacky@amd.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Peter Zijlstra <peterz@infradead.org>,
        Paolo Bonzini <pbonzini@redhat.com>,
        Michael Sterritt <sterritt@google.com>,
        Michael Roth <michael.roth@amd.com>,
        Mario Limonciello <mario.limonciello@amd.com>,
        Ingo Molnar <mingo@redhat.com>,
        Heiko Carstens <hca@linux.ibm.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Dave Hansen <dave.hansen@linux.intel.com>,
        Andrew Cooper <andrew.cooper3@citrix.com>,
        "Jason A. Donenfeld" <Jason@zx2c4.com>,
        "H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [PATCH kernel 3/3] x86/sev: Do not handle #VC for DR7 read/write
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References: <20221201021948.9259-1-aik@amd.com>
 <20221201021948.9259-4-aik@amd.com>
 <Y4jmmfrUXAzydM0G@google.com>
 <Y5DjBAH1P38hjJRP@zn.tnic>
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On Wed, Dec 07, 2022, Borislav Petkov wrote:
> On Thu, Dec 01, 2022 at 05:38:33PM +0000, Sean Christopherson wrote:
> > Probably high time to add a helper/macro to convert the SEV_STATUS to
> > the SEV_FEATURES field.
> 
> Nah, there's a couple of
> 
> MSR_AMD64_SEV*
> 
> defines in arch/x86/include/asm/msr-index.h.
> 
> Bit 5 should simply be added there.

Ah, yeah, that's much better.