[PATCH v5 1/3] efi/x86: skip efi_arch_mem_reserve() in case of kexec.
Kalra, Ashish
ashish.kalra at amd.com
Fri Apr 26 07:47:02 PDT 2024
On 4/26/2024 9:21 AM, Borislav Petkov wrote:
> 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?
Yes this is the case, where i am in a SNP guest and kexec-ing into a new
kernel.
I should have mentioned *chained* guest kexec above instead of nested
guest kexec.
Thanks, Ashish
More information about the kexec
mailing list