linux-kernel - Re: [PATCH v1 6/7] x86/kvm: Use bounce buffers for TD guest

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Message-ID: <ab7dfaea-af87-3cec-d5cc-f2a187518326@linux.intel.com>
Date:   Fri, 11 Jun 2021 09:03:28 -0700
From:   "Kuppuswamy, Sathyanarayanan" 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>
To:     Tom Lendacky <thomas.lendacky@....com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Andy Lutomirski <luto@...nel.org>
Cc:     Peter H Anvin <hpa@...or.com>, Dave Hansen <dave.hansen@...el.com>,
        Tony Luck <tony.luck@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Kirill Shutemov <kirill.shutemov@...ux.intel.com>,
        Sean Christopherson <seanjc@...gle.com>,
        Kuppuswamy Sathyanarayanan <knsathya@...nel.org>,
        x86@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 6/7] x86/kvm: Use bounce buffers for TD guest



On 6/11/21 7:52 AM, Tom Lendacky wrote:
> The sme_me_mask is checked in amd_mem_encrypt_init(), so you should just
> invoke amd_mem_encrypt_init() unconditionally.

Ok. I will fix it in next version.

-- 
Sathyanarayanan Kuppuswamy
Linux Kernel Developer