Re: [PATCH v2 0/2] x86: Fix kexec 5-level to 4-level paging transition

From: Borislav Petkov

Date: Fri Oct 31 2025 - 08:30:02 EST


On Thu, Oct 30, 2025 at 10:23:11AM +0000, Kiryl Shutsemau wrote:
> Older kernels in our fleet run with 5-level paging disabled. The newer
> one enables it. Machines need to switch between kernel version from time
> to time for different reasons. Switching from the newer kernel to an
> older one triggered the issue.

Thx, makes sense.

--
Regards/Gruss,
Boris.

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