diff options
Diffstat (limited to 'arch/s390/kvm/intercept.c')
| -rw-r--r-- | arch/s390/kvm/intercept.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 0c08b3f1c1c5..df6c0ad085aa 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -26,9 +26,6 @@ static int handle_lctlg(struct kvm_vcpu *vcpu) { int reg1 = (vcpu->arch.sie_block->ipa & 0x00f0) >> 4; int reg3 = vcpu->arch.sie_block->ipa & 0x000f; - int base2 = vcpu->arch.sie_block->ipb >> 28; - int disp2 = ((vcpu->arch.sie_block->ipb & 0x0fff0000) >> 16) + - ((vcpu->arch.sie_block->ipb & 0xff00) << 4); u64 useraddr; int reg, rc; @@ -36,17 +33,15 @@ static int handle_lctlg(struct kvm_vcpu *vcpu) if ((vcpu->arch.sie_block->ipb & 0xff) != 0x2f) return -EOPNOTSUPP; - useraddr = disp2; - if (base2) - useraddr += vcpu->run->s.regs.gprs[base2]; + useraddr = kvm_s390_get_base_disp_rsy(vcpu); if (useraddr & 7) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); reg = reg1; - VCPU_EVENT(vcpu, 5, "lctlg r1:%x, r3:%x,b2:%x,d2:%x", reg1, reg3, base2, - disp2); + VCPU_EVENT(vcpu, 5, "lctlg r1:%x, r3:%x, addr:%llx", reg1, reg3, + useraddr); trace_kvm_s390_handle_lctl(vcpu, 1, reg1, reg3, useraddr); do { @@ -68,23 +63,19 @@ static int handle_lctl(struct kvm_vcpu *vcpu) { int reg1 = (vcpu->arch.sie_block->ipa & 0x00f0) >> 4; int reg3 = vcpu->arch.sie_block->ipa & 0x000f; - int base2 = vcpu->arch.sie_block->ipb >> 28; - int disp2 = ((vcpu->arch.sie_block->ipb & 0x0fff0000) >> 16); u64 useraddr; u32 val = 0; int reg, rc; vcpu->stat.instruction_lctl++; - useraddr = disp2; - if (base2) - useraddr += vcpu->run->s.regs.gprs[base2]; + useraddr = kvm_s390_get_base_disp_rs(vcpu); if (useraddr & 3) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - VCPU_EVENT(vcpu, 5, "lctl r1:%x, r3:%x,b2:%x,d2:%x", reg1, reg3, base2, - disp2); + VCPU_EVENT(vcpu, 5, "lctl r1:%x, r3:%x, addr:%llx", reg1, reg3, + useraddr); trace_kvm_s390_handle_lctl(vcpu, 0, reg1, reg3, useraddr); reg = reg1; |