KVM_REQ_TLB_FLUSH 2832 arch/x86/kvm/x86.c if (test_and_clear_bit(KVM_REQ_TLB_FLUSH, &vcpu->requests)) KVM_REQ_TLB_FLUSH 118 virt/kvm/kvm_main.c if (test_and_set_bit(KVM_REQ_TLB_FLUSH, &vcpu->requests))