65 static unsigned long kvm_emu_read_csr(struct kvm_vcpu *vcpu, int csrid)  in kvm_emu_read_csr()  argument
74 	if (get_gcsr_flag(csrid) & SW_GCSR)  in kvm_emu_read_csr()
75 		val = kvm_read_sw_gcsr(csr, csrid);  in kvm_emu_read_csr()
77 		pr_warn_once("Unsupported csrrd 0x%x with pc %lx\n", csrid, vcpu->arch.pc);  in kvm_emu_read_csr()
82 static unsigned long kvm_emu_write_csr(struct kvm_vcpu *vcpu, int csrid, unsigned long val)  in kvm_emu_write_csr()  argument
87 	if (get_gcsr_flag(csrid) & SW_GCSR) {  in kvm_emu_write_csr()
88 		old = kvm_read_sw_gcsr(csr, csrid);  in kvm_emu_write_csr()
89 		kvm_write_sw_gcsr(csr, csrid, val);  in kvm_emu_write_csr()
91 		pr_warn_once("Unsupported csrwr 0x%x with pc %lx\n", csrid, vcpu->arch.pc);  in kvm_emu_write_csr()
96 static unsigned long kvm_emu_xchg_csr(struct kvm_vcpu *vcpu, int csrid,  in kvm_emu_xchg_csr()  argument
102 	if (get_gcsr_flag(csrid) & SW_GCSR) {  in kvm_emu_xchg_csr()
103 		old = kvm_read_sw_gcsr(csr, csrid);  in kvm_emu_xchg_csr()
105 		kvm_write_sw_gcsr(csr, csrid, val);  in kvm_emu_xchg_csr()
108 		pr_warn_once("Unsupported csrxchg 0x%x with pc %lx\n", csrid, vcpu->arch.pc);  in kvm_emu_xchg_csr()
115 	unsigned int rd, rj, csrid;  in kvm_handle_csr()  local
126 	csrid = inst.reg2csr_format.csr;  in kvm_handle_csr()
128 	if (csrid >= LOONGARCH_CSR_PERFCTRL0 && csrid <= vcpu->arch.max_pmu_csrid) {  in kvm_handle_csr()
139 		val = kvm_emu_read_csr(vcpu, csrid);  in kvm_handle_csr()
144 		val = kvm_emu_write_csr(vcpu, csrid, val);  in kvm_handle_csr()
150 		val = kvm_emu_xchg_csr(vcpu, csrid, csr_mask, val);  in kvm_handle_csr()