Re: [PATCH 5.10 044/103] KVM: PPC: Book3S HV: Fix stack handling in idle_kvm_start_guest()

Michael Ellerman
2021-10-19T10:54:52Z

Greg Kroah-Hartman <gregkh@linuxfoundation.org> writes:
> From: Michael Ellerman <mpe@ellerman.id.au>
>
> commit 9b4416c5095c20e110c82ae602c254099b83b72f upstream.
>
> In commit 10d91611f426 ("powerpc/64s: Reimplement book3s idle code in
> C") kvm_start_guest() became idle_kvm_start_guest(). The old code
> allocated a stack frame on the emergency stack, but didn't use the
> frame to store anything, and also didn't store anything in its caller's
> frame.

Please drop this and the next patch.

cheers