diff options
Diffstat (limited to 'arch/s390/kvm/priv.c')
| -rw-r--r-- | arch/s390/kvm/priv.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 785ad028bde6..c954ac49eee4 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -988,6 +988,8 @@ static inline int do_essa(struct kvm_vcpu *vcpu, const int orc) if (pgstev & _PGSTE_GPS_ZERO) res |= 1; } + if (pgstev & _PGSTE_GPS_NODAT) + res |= 0x20; vcpu->run->s.regs.gprs[r1] = res; /* * It is possible that all the normal 511 slots were full, in which case @@ -1027,7 +1029,9 @@ static int handle_essa(struct kvm_vcpu *vcpu) return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); /* Check for invalid operation request code */ orc = (vcpu->arch.sie_block->ipb & 0xf0000000) >> 28; - if (orc > ESSA_MAX) + /* ORCs 0-6 are always valid */ + if (orc > (test_kvm_facility(vcpu->kvm, 147) ? ESSA_SET_STABLE_NODAT + : ESSA_SET_STABLE_IF_RESIDENT)) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); if (likely(!vcpu->kvm->arch.migration_state)) { |