linux-kernel - Re: Reserved bits and commit x86/sev-es: Set x86_virt_bits to the correct value straight away, instead of a two-phase approach

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Message-ID: <20240130214420.870856-1-jacobhxu@google.com>
Date: Tue, 30 Jan 2024 21:44:19 +0000
From: Jacob Xu <jacobhxu@...gle.com>
To: jacobhxu@...gle.com
Cc: Thomas.Lendacky@....com, acdunlap@...gle.com, ashish.kalra@....com, 
	bp@...en8.de, felix-coreboot@...ixheld.de, jeremy.compostella@...el.com, 
	kirill.shutemov@...ux.intel.com, linux-kernel@...r.kernel.org, 
	michael.roth@....com, mingo@...nel.org, x86@...nel.org
Subject: Re: Reserved bits and commit x86/sev-es: Set x86_virt_bits to the
 correct value straight away, instead of a two-phase approach

Oops, I left out one of my questions (besides for the chime-in on fix).

What's the consequence of having this field un-adjusted? We noticed it's zero for milan but non-zero on Genoa.

Jacob