diff options
Diffstat (limited to 'arch/s390/kvm/priv.c')
| -rw-r--r-- | arch/s390/kvm/priv.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 8a1dac793d6b..c954ac49eee4 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -329,7 +329,7 @@ static int handle_sske(struct kvm_vcpu *vcpu) start = kvm_s390_logical_to_effective(vcpu, start); if (m3 & SSKE_MB) { /* start already designates an absolute address */ - end = (start + (1UL << 20)) & ~((1UL << 20) - 1); + end = (start + _SEGMENT_SIZE) & ~(_SEGMENT_SIZE - 1); } else { start = kvm_s390_real_to_abs(vcpu, start); end = start + PAGE_SIZE; @@ -893,10 +893,10 @@ static int handle_pfmf(struct kvm_vcpu *vcpu) case 0x00000000: /* only 4k frames specify a real address */ start = kvm_s390_real_to_abs(vcpu, start); - end = (start + (1UL << 12)) & ~((1UL << 12) - 1); + end = (start + PAGE_SIZE) & ~(PAGE_SIZE - 1); break; case 0x00001000: - end = (start + (1UL << 20)) & ~((1UL << 20) - 1); + end = (start + _SEGMENT_SIZE) & ~(_SEGMENT_SIZE - 1); break; case 0x00002000: /* only support 2G frame size if EDAT2 is available and we are @@ -904,7 +904,7 @@ static int handle_pfmf(struct kvm_vcpu *vcpu) if (!test_kvm_facility(vcpu->kvm, 78) || psw_bits(vcpu->arch.sie_block->gpsw).eaba == PSW_BITS_AMODE_24BIT) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - end = (start + (1UL << 31)) & ~((1UL << 31) - 1); + end = (start + _REGION3_SIZE) & ~(_REGION3_SIZE - 1); break; default: return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); @@ -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)) { |