linux-kernel - Re: [PATCH v10 04/50] x86/cpufeatures: Add SEV-SNP CPU feature

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Message-ID: <20231213131324.GDZXmt9LsMmJZyzCJw@fat_crate.local>
Date:   Wed, 13 Dec 2023 14:13:24 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Paolo Bonzini <pbonzini@...hat.com>
Cc:     Michael Roth <michael.roth@....com>, kvm@...r.kernel.org,
        linux-coco@...ts.linux.dev, linux-mm@...ck.org,
        linux-crypto@...r.kernel.org, x86@...nel.org,
        linux-kernel@...r.kernel.org, tglx@...utronix.de, mingo@...hat.com,
        jroedel@...e.de, thomas.lendacky@....com, hpa@...or.com,
        ardb@...nel.org, seanjc@...gle.com, vkuznets@...hat.com,
        jmattson@...gle.com, luto@...nel.org, dave.hansen@...ux.intel.com,
        slp@...hat.com, pgonda@...gle.com, peterz@...radead.org,
        srinivas.pandruvada@...ux.intel.com, rientjes@...gle.com,
        dovmurik@...ux.ibm.com, tobin@....com, vbabka@...e.cz,
        kirill@...temov.name, ak@...ux.intel.com, tony.luck@...el.com,
        marcorr@...gle.com, sathyanarayanan.kuppuswamy@...ux.intel.com,
        alpergun@...gle.com, jarkko@...nel.org, ashish.kalra@....com,
        nikunj.dadhania@....com, pankaj.gupta@....com,
        liam.merwick@...cle.com, zhi.a.wang@...el.com,
        Brijesh Singh <brijesh.singh@....com>,
        Jarkko Sakkinen <jarkko@...fian.com>
Subject: Re: [PATCH v10 04/50] x86/cpufeatures: Add SEV-SNP CPU feature

On Wed, Dec 13, 2023 at 01:51:58PM +0100, Paolo Bonzini wrote:
> On 10/16/23 15:27, Michael Roth wrote:
> > From: Brijesh Singh <brijesh.singh@....com>
> > 
> > Add CPU feature detection for Secure Encrypted Virtualization with
> > Secure Nested Paging. This feature adds a strong memory integrity
> > protection to help prevent malicious hypervisor-based attacks like
> > data replay, memory re-mapping, and more.
> > 
> > Signed-off-by: Brijesh Singh <brijesh.singh@....com>
> > Signed-off-by: Jarkko Sakkinen <jarkko@...fian.com>
> > Signed-off-by: Ashish Kalra <Ashish.Kalra@....com>
> > Signed-off-by: Michael Roth <michael.roth@....com>
> 
> Queued, thanks.

Paolo, please stop queueing x86 patches through your tree. I'll give you
an immutable branch with the x86 bits when the stuff has been reviewed.

Thx.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette