Hi all, After merging the kvm tree, today's linux-next build (powerpc ppc64_defconfig) failed like this: ERROR: modpost: ".follow_pte" [arch/powerpc/kvm/kvm.ko] undefined! Caused by commit bd2fae8da794 ("KVM: do not assume PTE is writable after follow_pfn") follow_pte is not EXPORTed. I have used the kvm tree from next-20210204 for today. -- Cheers, Stephen Rothwell