static int kvm_arch_vcpu_ioctl_vcpu_init(struct kvm_vcpu *vcpu,
struct kvm_vcpu_init *init)
{
+ bool power_off = false;
int ret;
+ /*
+ * Treat the power-off vCPU feature as ephemeral. Clear the bit to avoid
+ * reflecting it in the finalized feature set, thus limiting its scope
+ * to a single KVM_ARM_VCPU_INIT call.
+ */
+ if (init->features[0] & KVM_ARM_VCPU_POWER_OFF) {
+ init->features[0] &= ~KVM_ARM_VCPU_POWER_OFF;
+ power_off = true;
+ }
+
ret = kvm_vcpu_set_target(vcpu, init);
if (ret)
return ret;
*/
spin_lock(&vcpu->arch.mp_state_lock);
- if (test_bit(KVM_ARM_VCPU_POWER_OFF, vcpu->arch.features))
+ if (power_off)
__kvm_arm_vcpu_power_off(vcpu);
else
WRITE_ONCE(vcpu->arch.mp_state.mp_state, KVM_MP_STATE_RUNNABLE);