Lines Matching refs:ret

85 	int ret;
88 		ret = snprintf(g_endpoint_path_dirname, sizeof(g_endpoint_path_dirname) - 2, "%s", basename);
89 		if (ret <= 0) {
92 		if ((size_t)ret >= sizeof(g_endpoint_path_dirname) - 2) {
93 			SPDK_ERRLOG("Char dev dir path length %d is too long\n", ret);
97 		if (g_endpoint_path_dirname[ret - 1] != '/') {
98 			g_endpoint_path_dirname[ret] = '/';
99 			g_endpoint_path_dirname[ret + 1]  = '\0';
132 	int ret;
134 	ret = vfu_run_ctx(vfu_ctx);
135 	if (spdk_unlikely(ret == -1)) {
150 	return ret != 0 ? SPDK_POLLER_BUSY : SPDK_POLLER_IDLE;
157 	int ret;
163 	ret = vfu_attach_ctx(endpoint->vfu_ctx);
164 	if (ret == 0) {
165 		ret = endpoint->ops.attach_device(endpoint);
166 		if (!ret) {
239 	int ret;
256 		ret = spdk_mem_register(info->mapping.iov_base, info->mapping.iov_len);
257 		if (ret) {
258 			SPDK_ERRLOG("Memory region register %p-%p failed, ret=%d\n",
259 				    map_start, map_end, ret);
273 	int ret = 0;
294 		ret = spdk_mem_unregister(info->mapping.iov_base, info->mapping.iov_len);
295 		if (ret) {
296 			SPDK_ERRLOG("Memory region unregister %p-%p failed, ret=%d\n",
297 				    map_start, map_end, ret);
306 	int ret;
309 	ret = endpoint->ops.quiesce_device(endpoint);
310 	if (ret) {
312 		ret = -1;
315 	return ret;
332 	int ret;
341 	ret = endpoint->ops.get_device_info(endpoint, &pci_dev);
342 	if (ret) {
344 		return ret;
355 	ret = vfu_pci_init(endpoint->vfu_ctx, VFU_PCI_TYPE_EXPRESS, PCI_HEADER_TYPE_NORMAL, 0);
356 	if (ret < 0) {
377 				ret = -EFAULT;
387 		ret = -EFAULT;
395 		ret = -EFAULT;
403 		ret = -EFAULT;
424 		ret = vfu_setup_region(endpoint->vfu_ctx, region_idx, region->len, region->access_cb, region->flags,
427 		if (ret) {
436 	ret = vfu_setup_device_dma(endpoint->vfu_ctx, tgt_memory_region_add_cb,
438 	if (ret < 0) {
444 		ret = vfu_setup_device_reset_cb(endpoint->vfu_ctx, tgt_device_reset_cb);
445 		if (ret < 0) {
455 	ret = vfu_setup_device_nr_irqs(endpoint->vfu_ctx, VFU_DEV_INTX_IRQ, pci_dev.nr_int_irqs);
456 	if (ret < 0) {
461 	ret = vfu_setup_device_nr_irqs(endpoint->vfu_ctx, VFU_DEV_MSIX_IRQ, pci_dev.nr_msix_irqs);
462 	if (ret < 0) {
467 	ret = vfu_realize_ctx(endpoint->vfu_ctx);
468 	if (ret < 0) {
486 	return ret;
606 	int ret = 0;
608 	ret = vfu_parse_core_mask(cpumask_str, &cpumask);
609 	if (ret) {
610 		return ret;
652 	ret = tgt_endpoint_realize(endpoint);
653 	if (ret) {
656 		return ret;
667 	ret = 0;
672 		ret = -EPERM;
676 	if (ret) {
785 	int ret;
792 	ret = vfu_addr_to_sgl(endpoint->vfu_ctx, (void *)(uintptr_t)addr, len, sg, 1, prot);
793 	if (ret < 0) {
797 	ret = vfu_sgl_get(endpoint->vfu_ctx, sg, iov, 1, 0);
798 	if (ret != 0) {