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Searched refs:devfd (Results 1 – 6 of 6) sorted by relevance

/openbmc/linux/tools/testing/selftests/drivers/dma-buf/
H A Dudmabuf.c29 int devfd, memfd, buf, ret; in main() local
33 devfd = open("/dev/udmabuf", O_RDWR); in main()
34 if (devfd < 0) { in main()
66 buf = ioctl(devfd, UDMABUF_CREATE, &create); in main()
76 buf = ioctl(devfd, UDMABUF_CREATE, &create); in main()
86 buf = ioctl(devfd, UDMABUF_CREATE, &create); in main()
96 buf = ioctl(devfd, UDMABUF_CREATE, &create); in main()
105 close(devfd); in main()
/openbmc/linux/tools/testing/selftests/tdx/
H A Dtdx_guest_test.c135 int devfd, i; in TEST() local
137 devfd = open(TDX_GUEST_DEVNAME, O_RDWR | O_SYNC); in TEST()
138 ASSERT_LT(0, devfd); in TEST()
145 ASSERT_EQ(0, ioctl(devfd, TDX_CMD_GET_REPORT0, &req)); in TEST()
160 ASSERT_EQ(0, close(devfd)); in TEST()
/openbmc/linux/tools/testing/selftests/bpf/prog_tests/
H A Dd_path.c43 int sockfd = -1, procfd = -1, devfd = -1; in trigger_fstat_events() local
60 devfd = open("/dev/urandom", O_RDONLY); in trigger_fstat_events()
61 if (CHECK(devfd < 0, "trigger", "open /dev/urandom failed\n")) in trigger_fstat_events()
84 ret = set_pathname(devfd, pid); in trigger_fstat_events()
99 fstat(devfd, &fileStat); in trigger_fstat_events()
113 close(devfd); in trigger_fstat_events()
/openbmc/openbmc/poky/meta/recipes-devtools/syslinux/syslinux/
H A D0008-libinstaller-syslinuxext-implement-syslinux_patch_bo.patch68 -static uint64_t get_size(int devfd)
75 - if (!ioctl(devfd, BLKGETSIZE64, &bytes))
78 - if (!ioctl(devfd, BLKGETSIZE, &sects))
80 - else if (!fstat(devfd, &st) && st.st_size)
101 - if (fstat(devfd, &st))
147 - if (!ioctl(devfd, HDIO_GETGEO, geo)) {
184 - if (!ioctl(devfd, LOOP_GET_STATUS64, &li64))
186 - else if (!ioctl(devfd, LOOP_GET_STATUS, &li))
214 - totalbytes = get_size(devfd);
215 - get_geometry(devfd, totalbytes, &geo);
[all …]
/openbmc/qemu/hw/vfio/
H A Diommufd.c469 int ret, devfd; in iommufd_cdev_attach() local
476 devfd = iommufd_cdev_getfd(vbasedev->sysfsdev, errp); in iommufd_cdev_attach()
477 if (devfd < 0) { in iommufd_cdev_attach()
480 vbasedev->fd = devfd; in iommufd_cdev_attach()
482 devfd = vbasedev->fd; in iommufd_cdev_attach()
570 ret = ioctl(devfd, VFIO_DEVICE_GET_INFO, &dev_info); in iommufd_cdev_attach()
597 trace_iommufd_cdev_device_info(vbasedev->name, devfd, vbasedev->num_irqs, in iommufd_cdev_attach()
H A Dtrace-events172 iommufd_cdev_connect_and_bind(int iommufd, const char *name, int devfd, int devid) " [iommufd=%d] S…
173 iommufd_cdev_getfd(const char *dev, int devfd) " %s (fd=%d)"
174 iommufd_cdev_attach_ioas_hwpt(int iommufd, const char *name, int devfd, int id) " [iommufd=%d] Succ…
178 iommufd_cdev_device_info(char *name, int devfd, int num_irqs, int num_regions, int flags) " %s (%d)…