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Searched refs:dev_fd (Results 1 - 4 of 4) sorted by relevance

/kernel/linux/linux-6.6/tools/testing/selftests/nci/
H A Dnci_dev.c324 int dev_fd; in virtual_dev_open() local
327 dev_fd = *(int *)data; in virtual_dev_open()
329 len = read(dev_fd, buf, 258); in virtual_dev_open()
336 write(dev_fd, nci_reset_rsp, sizeof(nci_reset_rsp)); in virtual_dev_open()
338 len = read(dev_fd, buf, 258); in virtual_dev_open()
345 write(dev_fd, nci_init_rsp, sizeof(nci_init_rsp)); in virtual_dev_open()
347 len = read(dev_fd, buf, 258); in virtual_dev_open()
354 write(dev_fd, nci_rf_disc_map_rsp, sizeof(nci_rf_disc_map_rsp)); in virtual_dev_open()
364 int dev_fd; in virtual_dev_open_v2() local
367 dev_fd in virtual_dev_open_v2()
455 int dev_fd; virtual_deinit() local
477 int dev_fd; virtual_deinit_v2() local
540 int dev_fd; virtual_poll_start() local
562 int dev_fd; virtual_poll_stop() local
[all...]
/kernel/linux/linux-6.6/tools/testing/selftests/kvm/include/
H A Dkvm_util_base.h594 int __kvm_has_device_attr(int dev_fd, uint32_t group, uint64_t attr);
596 static inline void kvm_has_device_attr(int dev_fd, uint32_t group, uint64_t attr) in kvm_has_device_attr() argument
598 int ret = __kvm_has_device_attr(dev_fd, group, attr); in kvm_has_device_attr()
603 int __kvm_device_attr_get(int dev_fd, uint32_t group, uint64_t attr, void *val);
605 static inline void kvm_device_attr_get(int dev_fd, uint32_t group, in kvm_device_attr_get() argument
608 int ret = __kvm_device_attr_get(dev_fd, group, attr, val); in kvm_device_attr_get()
613 int __kvm_device_attr_set(int dev_fd, uint32_t group, uint64_t attr, void *val);
615 static inline void kvm_device_attr_set(int dev_fd, uint32_t group, in kvm_device_attr_set() argument
618 int ret = __kvm_device_attr_set(dev_fd, group, attr, val); in kvm_device_attr_set()
/kernel/linux/linux-6.6/tools/testing/selftests/kvm/lib/
H A Dkvm_util.c1187 int dev_fd, ret; in vcpu_mmap_sz() local
1189 dev_fd = open_kvm_dev_path_or_exit(); in vcpu_mmap_sz()
1191 ret = ioctl(dev_fd, KVM_GET_VCPU_MMAP_SIZE, NULL); in vcpu_mmap_sz()
1195 close(dev_fd); in vcpu_mmap_sz()
1665 int __kvm_has_device_attr(int dev_fd, uint32_t group, uint64_t attr) in __kvm_has_device_attr() argument
1673 return ioctl(dev_fd, KVM_HAS_DEVICE_ATTR, &attribute); in __kvm_has_device_attr()
1700 int __kvm_device_attr_get(int dev_fd, uint32_t group, uint64_t attr, void *val) in __kvm_device_attr_get() argument
1709 return __kvm_ioctl(dev_fd, KVM_GET_DEVICE_ATTR, &kvmattr); in __kvm_device_attr_get()
1712 int __kvm_device_attr_set(int dev_fd, uint32_t group, uint64_t attr, void *val) in __kvm_device_attr_set() argument
1721 return __kvm_ioctl(dev_fd, KVM_SET_DEVICE_ATT in __kvm_device_attr_set()
[all...]
/kernel/linux/linux-5.10/tools/testing/selftests/kvm/lib/
H A Dkvm_util.c854 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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