Re: [PATCH v2 0/2] two KVM MMU fixes for TDX

[Paolo Bonzini]

On 2/20/25 11:24, Yan Zhao wrote:
> Hi,
>
> There are two fixes to KVM MMU for TDX in response to two hypothetically
> triggered errors:
> (1) errors in tdh_mem_page_add(),
> (2) fatal errors in tdh_mem_sept_add()/tdh_mem_page_aug().
>
> Patch 1 handles the error in SEPT zap resulting from error (1).
> Patch 2 fixes a possible stuck in the kernel loop introduced by error (2).
>
> The two errors are not observed in any real workloads yet.
> The series is tested by faking the error in the SEAMCALL wrapper while
> bypassing the real SEAMCALLs.
>
> v2:
> - Use kvm_check_request(KVM_REQ_VM_DEAD) to detect VM dead in patch 2.
>    (Sean)
>
> v1: https://lore.kernel.org/all/20250217085535.19614-1-yan.y.zhao@xxxxxxxxx
>
> Thanks
> Yan

Applied to kvm-coco-queue, thanks.

Paolo