[PATCHv11 00/19] x86/tdx: Add kexec support

Rafael J. Wysocki rafael at kernel.org
Tue May 28 03:01:32 PDT 2024


On Tue, May 28, 2024 at 11:55 AM Kirill A. Shutemov
<kirill.shutemov at linux.intel.com> wrote:
>
> The patchset adds bits and pieces to get kexec (and crashkernel) work on
> TDX guest.
>
> The last patch implements CPU offlining according to the approved ACPI
> spec change poposal[1]. It unlocks kexec with all CPUs visible in the target
> kernel. It requires BIOS-side enabling. If it missing we fallback to booting
> 2nd kernel with single CPU.
>
> Please review. I would be glad for any feedback.
>
> [1] https://lore.kernel.org/all/13356251.uLZWGnKmhe@kreacher

For the ACPI-related changes in the series

Acked-by: Rafael J. Wysocki <rafael.j.wysocki at intel.com>



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