diff options
| -rw-r--r-- | arch/s390/kvm/priv.c | 44 |
1 files changed, 14 insertions, 30 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 844a2b9..9d32c56 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -269,20 +269,14 @@ int kvm_s390_handle_lpsw(struct kvm_vcpu *vcpu) addr = kvm_s390_get_base_disp_s(vcpu); - if (addr & 7) { - kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - goto out; - } + if (addr & 7) + return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - if (copy_from_guest(vcpu, &new_psw, addr, sizeof(new_psw))) { - kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); - goto out; - } + if (copy_from_guest(vcpu, &new_psw, addr, sizeof(new_psw))) + return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); - if (!(new_psw.mask & PSW32_MASK_BASE)) { - kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - goto out; - } + if (!(new_psw.mask & PSW32_MASK_BASE)) + return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); vcpu->arch.sie_block->gpsw.mask = (new_psw.mask & ~PSW32_MASK_BASE) << 32; @@ -293,13 +287,10 @@ int kvm_s390_handle_lpsw(struct kvm_vcpu *vcpu) (!(vcpu->arch.sie_block->gpsw.mask & PSW_MASK_ADDR_MODE) && (vcpu->arch.sie_block->gpsw.addr & ~PSW_ADDR_24)) || ((vcpu->arch.sie_block->gpsw.mask & PSW_MASK_ADDR_MODE) == - PSW_MASK_EA)) { - kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - goto out; - } + PSW_MASK_EA)) + return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); handle_new_psw(vcpu); -out: return 0; } @@ -310,15 +301,11 @@ static int handle_lpswe(struct kvm_vcpu *vcpu) addr = kvm_s390_get_base_disp_s(vcpu); - if (addr & 7) { - kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - goto out; - } + if (addr & 7) + return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - if (copy_from_guest(vcpu, &new_psw, addr, sizeof(new_psw))) { - kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); - goto out; - } + if (copy_from_guest(vcpu, &new_psw, addr, sizeof(new_psw))) + return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); vcpu->arch.sie_block->gpsw.mask = new_psw.mask; vcpu->arch.sie_block->gpsw.addr = new_psw.addr; @@ -330,13 +317,10 @@ static int handle_lpswe(struct kvm_vcpu *vcpu) (!(vcpu->arch.sie_block->gpsw.mask & PSW_MASK_ADDR_MODE) && (vcpu->arch.sie_block->gpsw.addr & ~PSW_ADDR_24)) || ((vcpu->arch.sie_block->gpsw.mask & PSW_MASK_ADDR_MODE) == - PSW_MASK_EA)) { - kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - goto out; - } + PSW_MASK_EA)) + return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); handle_new_psw(vcpu); -out: return 0; } |
