diff options
Diffstat (limited to 'arch/s390/kvm/intercept.c')
| -rw-r--r-- | arch/s390/kvm/intercept.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index f26ff1e..b7d1b2e 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -43,12 +43,10 @@ static int handle_lctlg(struct kvm_vcpu *vcpu) trace_kvm_s390_handle_lctl(vcpu, 1, reg1, reg3, useraddr); do { - rc = get_guest_u64(vcpu, useraddr, - &vcpu->arch.sie_block->gcr[reg]); - if (rc == -EFAULT) { - kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); - break; - } + rc = get_guest(vcpu, vcpu->arch.sie_block->gcr[reg], + (u64 __user *) useraddr); + if (rc) + return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); useraddr += 8; if (reg == reg3) break; @@ -78,11 +76,9 @@ static int handle_lctl(struct kvm_vcpu *vcpu) reg = reg1; do { - rc = get_guest_u32(vcpu, useraddr, &val); - if (rc == -EFAULT) { - kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); - break; - } + rc = get_guest(vcpu, val, (u32 __user *) useraddr); + if (rc) + return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); vcpu->arch.sie_block->gcr[reg] &= 0xffffffff00000000ul; vcpu->arch.sie_block->gcr[reg] |= val; useraddr += 4; |
