26 static void mmio_write_buf(char *buf, unsigned int len, unsigned long data)  in mmio_write_buf()  argument
36 	switch (len) {  in mmio_write_buf()
55 	memcpy(buf, datap, len);  in mmio_write_buf()
58 static unsigned long mmio_read_buf(char *buf, unsigned int len)  in mmio_read_buf()  argument
67 	switch (len) {  in mmio_read_buf()
72 		memcpy(&tmp.hword, buf, len);  in mmio_read_buf()
76 		memcpy(&tmp.word, buf, len);  in mmio_read_buf()
80 		memcpy(&tmp.dword, buf, len);  in mmio_read_buf()
99 	unsigned int len;  in kvm_handle_mmio_return()  local
103 		len = run->mmio.len;  in kvm_handle_mmio_return()
104 		if (len > sizeof(unsigned long))  in kvm_handle_mmio_return()
107 		data = mmio_read_buf(run->mmio.data, len);  in kvm_handle_mmio_return()
110 		    len < sizeof(unsigned long)) {  in kvm_handle_mmio_return()
111 			mask = 1U << ((len * 8) - 1);  in kvm_handle_mmio_return()
115 		trace_kvm_mmio(KVM_TRACE_MMIO_READ, len, run->mmio.phys_addr,  in kvm_handle_mmio_return()
117 		data = vcpu_data_host_to_guest(vcpu, data, len);  in kvm_handle_mmio_return()
124 static int decode_hsr(struct kvm_vcpu *vcpu, bool *is_write, int *len)  in decode_hsr()  argument
150 	*len = access_size;  in decode_hsr()
169 	int len;  in io_mem_abort()  local
178 		ret = decode_hsr(vcpu, &is_write, &len);  in io_mem_abort()
190 					       len);  in io_mem_abort()
192 		trace_kvm_mmio(KVM_TRACE_MMIO_WRITE, len, fault_ipa, data);  in io_mem_abort()
193 		mmio_write_buf(data_buf, len, data);  in io_mem_abort()
195 		ret = kvm_io_bus_write(vcpu, KVM_MMIO_BUS, fault_ipa, len,  in io_mem_abort()
198 		trace_kvm_mmio(KVM_TRACE_MMIO_READ_UNSATISFIED, len,  in io_mem_abort()
201 		ret = kvm_io_bus_read(vcpu, KVM_MMIO_BUS, fault_ipa, len,  in io_mem_abort()
208 	run->mmio.len		= len;  in io_mem_abort()
209 	memcpy(run->mmio.data, data_buf, len);  in io_mem_abort()