linux-kernel - Re: [PATCH v3] x86/boot/sev: Avoid shared GHCB page for early memory acceptance

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Message-ID: <aAICoBecodJfFXMk@gmail.com>
Date: Fri, 18 Apr 2025 09:43:28 +0200
From: Ingo Molnar <mingo@...nel.org>
To: Ard Biesheuvel <ardb@...nel.org>
Cc: Tom Lendacky <thomas.lendacky@....com>, Borislav Petkov <bp@...en8.de>,
	Ard Biesheuvel <ardb+git@...gle.com>, linux-efi@...r.kernel.org,
	x86@...nel.org, linux-kernel@...r.kernel.org,
	"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
	Dionna Amalie Glaze <dionnaglaze@...gle.com>,
	Kevin Loughlin <kevinloughlin@...gle.com>
Subject: Re: [PATCH v3] x86/boot/sev: Avoid shared GHCB page for early memory
 acceptance


* Ard Biesheuvel <ardb@...nel.org> wrote:

> > >> OK. Would this do the trick? (with asm/sev.h added to the #includes)
> > >
> > > Yes, that works for booting. Let me do some kexec testing and get back
> > > to you. Sorry, that might not be until tomorrow, though.
> >
> > Ok, found some time... looks good with kexec, too.
> >
> 
> Thanks!

I've turned this into this tag for the -v4 patch:

 Tested-by: Tom Lendacky <thomas.lendacky@....com>

Thanks,

	Ingo