diff options
Diffstat (limited to 'target/arm/kvm.c')
| -rw-r--r-- | target/arm/kvm.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/arm/kvm.c b/target/arm/kvm.c index e36ab0b38b..85860e6f95 100644 --- a/target/arm/kvm.c +++ b/target/arm/kvm.c @@ -17,6 +17,8 @@ #include "qemu/timer.h" #include "qemu/error-report.h" #include "qemu/main-loop.h" +#include "qom/object.h" +#include "qapi/error.h" #include "sysemu/sysemu.h" #include "sysemu/kvm.h" #include "sysemu/kvm_int.h" @@ -179,6 +181,32 @@ void kvm_arm_set_cpu_features_from_host(ARMCPU *cpu) env->features = arm_host_cpu_features.features; } +static bool kvm_no_adjvtime_get(Object *obj, Error **errp) +{ + return !ARM_CPU(obj)->kvm_adjvtime; +} + +static void kvm_no_adjvtime_set(Object *obj, bool value, Error **errp) +{ + ARM_CPU(obj)->kvm_adjvtime = !value; +} + +/* KVM VCPU properties should be prefixed with "kvm-". */ +void kvm_arm_add_vcpu_properties(Object *obj) +{ + if (!kvm_enabled()) { + return; + } + + ARM_CPU(obj)->kvm_adjvtime = true; + object_property_add_bool(obj, "kvm-no-adjvtime", kvm_no_adjvtime_get, + kvm_no_adjvtime_set, &error_abort); + object_property_set_description(obj, "kvm-no-adjvtime", + "Set on to disable the adjustment of " + "the virtual counter. VM stopped time " + "will be counted.", &error_abort); +} + bool kvm_arm_pmu_supported(CPUState *cpu) { return kvm_check_extension(cpu->kvm_state, KVM_CAP_ARM_PMU_V3); |