From: Jordan Niethe <jniethe5@xxxxxxxxx> H_COPY_TOFROM_GUEST is part of the nestedv1 API and so should not be called by a nestedv2 host. Do not attempt to call it. Signed-off-by: Jordan Niethe <jniethe5@xxxxxxxxx> --- arch/powerpc/kvm/book3s_64_mmu_radix.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c index 916af6c153a5..4a1abb9f7c05 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_radix.c +++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c @@ -40,6 +40,9 @@ unsigned long __kvmhv_copy_tofrom_guest_radix(int lpid, int pid, unsigned long quadrant, ret = n; bool is_load = !!to; + if (kvmhv_is_nestedv2()) + return H_UNSUPPORTED; + /* Can't access quadrants 1 or 2 in non-HV mode, call the HV to do it */ if (kvmhv_on_pseries()) return plpar_hcall_norets(H_COPY_TOFROM_GUEST, lpid, pid, eaddr, -- 2.42.0
