linux-kernel - Re: [PATCH v15 00/23] TDX host kernel support

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Message-ID: <b3c47404dd8d13decb7f809a1aff7b6575146e7e.camel@intel.com>
Date:   Mon, 13 Nov 2023 09:11:03 +0000
From:   "Huang, Kai" <kai.huang@...el.com>
To:     "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
        "nik.borisov@...e.com" <nik.borisov@...e.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     "sathyanarayanan.kuppuswamy@...ux.intel.com" 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>,
        "Hansen, Dave" <dave.hansen@...el.com>,
        "david@...hat.com" <david@...hat.com>,
        "bagasdotme@...il.com" <bagasdotme@...il.com>,
        "ak@...ux.intel.com" <ak@...ux.intel.com>,
        "kirill.shutemov@...ux.intel.com" <kirill.shutemov@...ux.intel.com>,
        "seanjc@...gle.com" <seanjc@...gle.com>,
        "mingo@...hat.com" <mingo@...hat.com>,
        "pbonzini@...hat.com" <pbonzini@...hat.com>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
        "Yamahata, Isaku" <isaku.yamahata@...el.com>,
        "Luck, Tony" <tony.luck@...el.com>,
        "hpa@...or.com" <hpa@...or.com>,
        "peterz@...radead.org" <peterz@...radead.org>,
        "Shahar, Sagi" <sagis@...gle.com>,
        "imammedo@...hat.com" <imammedo@...hat.com>,
        "bp@...en8.de" <bp@...en8.de>, "Gao, Chao" <chao.gao@...el.com>,
        "rafael@...nel.org" <rafael@...nel.org>,
        "Brown, Len" <len.brown@...el.com>,
        "Huang, Ying" <ying.huang@...el.com>,
        "Williams, Dan J" <dan.j.williams@...el.com>,
        "x86@...nel.org" <x86@...nel.org>
Subject: Re: [PATCH v15 00/23] TDX host kernel support

On Mon, 2023-11-13 at 10:40 +0200, Nikolay Borisov wrote:
> 
> On 9.11.23 г. 13:55 ч., Kai Huang wrote:
> > Hi all,
> > 
> > (Again I didn't include the full cover letter here to save people's time.
> >   The full coverletter can be found in the v13 [1]).
> > 
> > This version mainly addressed one issue that we (Intel people) discussed
> > internally: to only initialize TDX module 1.5 and later versions.  The
> > reason is TDX 1.0 has some incompatibility issues to the TDX 1.5 and
> > later version (for detailed information please see [2]).  There's no
> > value to support TDX 1.0 when the TDX 1.5 are already out.
> > 
> > Hi Kirill, Dave (and all),
> > 
> > Could you help to review the new patch mentioned in the detailed
> > changes below (and other minor changes due to rebase to it)?
> > 
> > Appreciate a lot!
> > 
> 
> It looks good as a foundation to build on apart from Dave's comment 
> about the read out of metadata fields are there any outstanding issues 
> impending the merge of this series - Dave?

I believe many people are attending Linux plumber this week. :-)

> 
> 
> FWIW:
> 
> Reviewed-by: Nikolay Borisov <nborisov@...e.com>

Thanks!