Hi all, After merging the kvm tree, today's linux-next build (x86_64 allmodconfig) failed like this: arch/x86/kvm/x86.c: In function 'kvm_pv_clock_pairing': arch/x86/kvm/x86.c:6157:2: error: unknown type name 'cycle_t' cycle_t cycle; ^ arch/x86/kvm/x86.c:6163:42: error: passing argument 2 of 'kvm_get_walltime_and_clockread' from incompatible pointer type [-Werror=incompatible-pointer-types] if (kvm_get_walltime_and_clockread(&ts, &cycle) == false) ^ arch/x86/kvm/x86.c:1665:13: note: expected 'u64 * {aka long long unsigned int *}' but argument is of type 'int *' static bool kvm_get_walltime_and_clockread(struct timespec *ts, ^ Caused by commit 55dd00a73a51 ("KVM: x86: add KVM_HC_CLOCK_PAIRING hypercall") I have used the version fo the kvm tree from next-20170207 for today. -- Cheers, Stephen Rothwell