linux-kernel - Re: [PATCH 1/2] kvm/x86: Move MSR_K7

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Message-ID: <20190325181205.GP12016@zn.tnic>
Date:   Mon, 25 Mar 2019 19:12:05 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Jim Mattson <jmattson@...gle.com>
Cc:     KVM <kvm@...r.kernel.org>, Joerg Roedel <joro@...tes.org>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Radim Krčmář <rkrcmar@...hat.com>,
        Tom Lendacky <thomas.lendacky@....com>,
        Tony Luck <tony.luck@...el.com>,
        Yazen Ghannam <Yazen.Ghannam@....com>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] kvm/x86: Move MSR_K7_HWCR to svm.c

On Mon, Mar 25, 2019 at 11:05:48AM -0700, Jim Mattson wrote:
> If the guest has written a non-zero value to this MSR, shouldn't it be
> able to read that value back?

See the second patch.

-- 
Regards/Gruss,
    Boris.

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