[PATCH v5 1/3] efi/x86: skip efi_arch_mem_reserve() in case of kexec.
Borislav Petkov
bp at alien8.de
Fri Apr 26 07:21:19 PDT 2024
On Wed, Apr 24, 2024 at 04:17:09PM -0500, Kalra, Ashish wrote:
> With SNP guest kexec and during nested guest kexec, observe the following
> efi memmap corruption :
Before we delve any deeper here, lemme make sure I understand this
correctly:
* You're in a SNP guest and you're kexec-ing into a new kernel?
or
* You have a plain hypervisor which runs a non-CoCo guest and that guest
is a hypervisor too and it starts a level 2 guest and *in* *that* level
2 guest you kexec a kernel?
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
More information about the kexec
mailing list