[PATCH] x86/sev: Fix host kdump support for SNP

Borislav Petkov bp at alien8.de
Thu Aug 29 07:40:03 PDT 2024


On Thu, Aug 29, 2024 at 09:30:54AM -0500, Kalra, Ashish wrote:
> Hello Boris,
> 
> On 8/29/2024 3:34 AM, Borislav Petkov wrote:
> > On August 27, 2024 10:38:04 PM GMT+02:00, Ashish Kalra <Ashish.Kalra at amd.com> wrote:
> >> From: Ashish Kalra <ashish.kalra at amd.com>
> >>
> >> With active SNP VMs, SNP_SHUTDOWN_EX invoked during panic notifiers causes
> >> crashkernel boot failure with the following signature:
> > Why would SNP_SHUTDOWN be allowed *at all* if there are active SNP guests and there's potential to lose guest data in the process?!
> 
> If SNP_SHUTDOWN is not done,

Read my question again pls.

-- 
Regards/Gruss,
    Boris.

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