linux-kernel - Re: [PATCH v4 3/8] x86/virt/tdx: Prepare to support reading other global metadata fields

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Message-ID: <a642dfcd0f20773dcf06149b6d2e7969af53dcbf.camel@intel.com>
Date: Wed, 9 Oct 2024 11:10:32 +0000
From: "Huang, Kai" <kai.huang@...el.com>
To: "Hansen, Dave" <dave.hansen@...el.com>, "seanjc@...gle.com"
	<seanjc@...gle.com>, "bp@...en8.de" <bp@...en8.de>, "peterz@...radead.org"
	<peterz@...radead.org>, "hpa@...or.com" <hpa@...or.com>, "mingo@...hat.com"
	<mingo@...hat.com>, "Williams, Dan J" <dan.j.williams@...el.com>,
	"kirill.shutemov@...ux.intel.com" <kirill.shutemov@...ux.intel.com>,
	"pbonzini@...hat.com" <pbonzini@...hat.com>, "tglx@...utronix.de"
	<tglx@...utronix.de>
CC: "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"nik.borisov@...e.com" <nik.borisov@...e.com>, "Hunter, Adrian"
	<adrian.hunter@...el.com>, "Edgecombe, Rick P" <rick.p.edgecombe@...el.com>,
	"x86@...nel.org" <x86@...nel.org>, "Yamahata, Isaku"
	<isaku.yamahata@...el.com>
Subject: Re: [PATCH v4 3/8] x86/virt/tdx: Prepare to support reading other
 global metadata fields

On Mon, 2024-10-07 at 06:53 +0000, Huang, Kai wrote:
> On Sun, 2024-10-06 at 20:44 -0700, Dave Hansen wrote:
> > On 10/6/24 20:07, Huang, Kai wrote:
> > > Would you let me know are you OK with this?
> > 
> > It still looks unwieldy. Is there no other choice?
> 
> Sorry I cannot figure out a better way.  I would love to hear if you have
> anything in mind?

Hi Dave,

Since you have concern about the unwieldy macro, I'll switch back to what you
suggested:

https://lore.kernel.org/lkml/cover.1727173372.git.kai.huang@intel.com/T/#m3874080ef158a4704c4082259d3594aa0a322fc8

.. unless I hear something new from you.  Thanks for the review.