On 02.05.2018 14:42, Heiko Carstens wrote: > On Wed, May 02, 2018 at 01:08:14PM +0200, David Hildenbrand wrote: >> This makes it certainly more readable. >> >> Signed-off-by: David Hildenbrand <david@xxxxxxxxxx> >> --- >> arch/s390/kvm/vsie.c | 10 +++++----- >> 1 file changed, 5 insertions(+), 5 deletions(-) >> >> diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c >> index 969882b54266..7c51a9dc0ec8 100644 >> --- a/arch/s390/kvm/vsie.c >> +++ b/arch/s390/kvm/vsie.c >> @@ -557,7 +557,7 @@ static int pin_blocks(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) >> if (test_kvm_cpu_feat(vcpu->kvm, KVM_S390_VM_CPU_FEAT_64BSCAO)) >> gpa |= (u64) READ_ONCE(scb_o->scaoh) << 32; >> if (gpa) { >> - if (!(gpa & ~0x1fffUL)) >> + if (gpa < 8192) > > 2 * PAGE_SIZE, please. That's how it is done on various other places too. > Christian, does the documentation use the wording "lowcore" or "8192" / 8k? If it is lowcore, I agree to use 2 * PAGE_SIZE. If not, I prefer it to directly match documentation. Anyhow, I leave this decision to Janosch and Christian. Thanks for having alook! -- Thanks, David / dhildenb