diff options
| -rw-r--r-- | hw/intc/s390_flic_kvm.c | 6 | ||||
| -rw-r--r-- | hw/intc/trace-events | 1 | ||||
| -rw-r--r-- | target/s390x/kvm.c | 7 |
3 files changed, 7 insertions, 7 deletions
diff --git a/hw/intc/s390_flic_kvm.c b/hw/intc/s390_flic_kvm.c index 819aa5e198..cedccba8a9 100644 --- a/hw/intc/s390_flic_kvm.c +++ b/hw/intc/s390_flic_kvm.c @@ -589,12 +589,6 @@ static void kvm_s390_flic_realize(DeviceState *dev, Error **errp) goto fail; } flic_state->fd = -1; - if (!kvm_check_extension(kvm_state, KVM_CAP_DEVICE_CTRL)) { - error_setg_errno(&errp_local, errno, "KVM is missing capability" - " KVM_CAP_DEVICE_CTRL"); - trace_flic_no_device_api(errno); - goto fail; - } cd.type = KVM_DEV_TYPE_FLIC; ret = kvm_vm_ioctl(kvm_state, KVM_CREATE_DEVICE, &cd); diff --git a/hw/intc/trace-events b/hw/intc/trace-events index 90c9d07c1a..719f46b516 100644 --- a/hw/intc/trace-events +++ b/hw/intc/trace-events @@ -75,7 +75,6 @@ xics_ics_simple_eoi(int nr) "ics_eoi: irq 0x%x" # s390_flic_kvm.c flic_create_device(int err) "flic: create device failed %d" -flic_no_device_api(int err) "flic: no Device Contral API support %d" flic_reset_failed(int err) "flic: reset failed %d" # s390_flic.c diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index cea71ac7c3..97a662ad0e 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -316,6 +316,13 @@ int kvm_arch_init(MachineState *ms, KVMState *s) MachineClass *mc = MACHINE_GET_CLASS(ms); mc->default_cpu_type = S390_CPU_TYPE_NAME("host"); + + if (!kvm_check_extension(kvm_state, KVM_CAP_DEVICE_CTRL)) { + error_report("KVM is missing capability KVM_CAP_DEVICE_CTRL - " + "please use kernel 3.15 or newer"); + return -1; + } + cap_sync_regs = kvm_check_extension(s, KVM_CAP_SYNC_REGS); cap_async_pf = kvm_check_extension(s, KVM_CAP_ASYNC_PF); cap_mem_op = kvm_check_extension(s, KVM_CAP_S390_MEM_OP); |