Searched refs:dev_fd (Results 1 – 4 of 4) sorted by relevance
| /Linux-v5.10/Documentation/target/ |
| D | tcmu-design.rst | 308 int fd, dev_fd;
331 dev_fd = open("/dev/uio0", O_RDWR);
332 map = mmap(NULL, map_len, PROT_READ|PROT_WRITE, MAP_SHARED, dev_fd, 0);
340 int ret = read(dev_fd, buf, 4); /* will block */
342 handle_device_events(dev_fd, map);
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| /Linux-v5.10/tools/testing/selftests/kvm/lib/ |
| D | kvm_util.c | 854 int dev_fd, ret; in vcpu_mmap_sz() local
856 dev_fd = open(KVM_DEV_PATH, O_RDONLY); in vcpu_mmap_sz()
857 if (dev_fd < 0) in vcpu_mmap_sz()
860 ret = ioctl(dev_fd, KVM_GET_VCPU_MMAP_SIZE, NULL); in vcpu_mmap_sz()
865 close(dev_fd); in vcpu_mmap_sz()
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| /Linux-v5.10/Documentation/x86/ |
| D | resctrl_ui.rst | 929 int dev_fd;
942 dev_fd = open("/dev/pseudo_lock/newlock", O_RDWR);
943 if (dev_fd < 0) {
949 dev_fd, 0);
952 close(dev_fd);
961 close(dev_fd);
965 close(dev_fd);
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| /Linux-v5.10/Documentation/virt/kvm/ |
| D | api.rst | 170 vm_fd = ioctl(dev_fd, KVM_CREATE_VM, KVM_VM_TYPE_ARM_IPA_SIZE(48));
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