linux-kernel - Re: [PATCH v4 0/9] x86/sev: KEXEC/KDUMP support for SEV-ES guests

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Date: Tue, 12 Mar 2024 09:04:13 -0500
From: Tom Lendacky <thomas.lendacky@....com>
To: Vasant k <vsntk18@...il.com>
Cc: x86@...nel.org, joro@...tes.org, cfir@...gle.com,
 dan.j.williams@...el.com, dave.hansen@...ux.intel.com,
 ebiederm@...ssion.com, erdemaktas@...gle.com, hpa@...or.com,
 jgross@...e.com, jslaby@...e.cz, keescook@...omium.org,
 kexec@...ts.infradead.org, kvm@...r.kernel.org, linux-coco@...ts.linux.dev,
 linux-kernel@...r.kernel.org, luto@...nel.org, martin.b.radev@...il.com,
 mhiramat@...nel.org, mstunes@...are.com, nivedita@...m.mit.edu,
 peterz@...radead.org, rientjes@...gle.com, seanjc@...gle.com,
 stable@...r.kernel.org, virtualization@...ts.linux-foundation.org,
 Vasant Karasulli <vkarasulli@...e.de>
Subject: Re: [PATCH v4 0/9] x86/sev: KEXEC/KDUMP support for SEV-ES guests

On 3/11/24 15:32, Vasant k wrote:
> Hi Tom,
> 
>         Right,  it just escaped my mind that the SNP uses the secrets page
> to hand over APs to the next stage.  I will correct that in the next

Not quite... The MADT table lists the APs and the GHCB AP Create NAE event 
is used to start the APs.

Thanks,
Tom

> version.  Please let me know if you have any corrections or improvement
> suggestions on the rest of the patchset.
> 
> Thanks,
> Vasant
>