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Searched refs:vfio_device (Results 1 – 24 of 24) sorted by relevance

/linux-5.19.10/include/linux/
Dvfio.h32 struct vfio_device { struct
72 int (*open_device)(struct vfio_device *vdev); argument
73 void (*close_device)(struct vfio_device *vdev);
74 ssize_t (*read)(struct vfio_device *vdev, char __user *buf,
76 ssize_t (*write)(struct vfio_device *vdev, const char __user *buf,
78 long (*ioctl)(struct vfio_device *vdev, unsigned int cmd,
80 int (*mmap)(struct vfio_device *vdev, struct vm_area_struct *vma);
81 void (*request)(struct vfio_device *vdev, unsigned int count);
82 int (*match)(struct vfio_device *vdev, char *buf);
83 int (*device_feature)(struct vfio_device *device, u32 flags,
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Dvfio_pci_core.h99 struct vfio_device vdev;
223 void vfio_pci_core_close_device(struct vfio_device *core_vdev);
233 long vfio_pci_core_ioctl(struct vfio_device *core_vdev, unsigned int cmd,
235 int vfio_pci_core_ioctl_feature(struct vfio_device *device, u32 flags,
237 ssize_t vfio_pci_core_read(struct vfio_device *core_vdev, char __user *buf,
239 ssize_t vfio_pci_core_write(struct vfio_device *core_vdev, const char __user *buf,
241 int vfio_pci_core_mmap(struct vfio_device *core_vdev, struct vm_area_struct *vma);
242 void vfio_pci_core_request(struct vfio_device *core_vdev, unsigned int count);
243 int vfio_pci_core_match(struct vfio_device *core_vdev, char *buf);
/linux-5.19.10/drivers/vfio/
Dvfio.c94 int vfio_assign_device_set(struct vfio_device *device, void *set_id) in vfio_assign_device_set()
144 static void vfio_release_device_set(struct vfio_device *device) in vfio_release_device_set()
451 static void vfio_device_put(struct vfio_device *device) in vfio_device_put()
457 static bool vfio_device_try_get(struct vfio_device *device) in vfio_device_try_get()
462 static struct vfio_device *vfio_group_get_device(struct vfio_group *group, in vfio_group_get_device()
465 struct vfio_device *device; in vfio_group_get_device()
481 void vfio_init_group_dev(struct vfio_device *device, struct device *dev, in vfio_init_group_dev()
490 void vfio_uninit_group_dev(struct vfio_device *device) in vfio_uninit_group_dev()
571 static int __vfio_register_dev(struct vfio_device *device, in __vfio_register_dev()
574 struct vfio_device *existing_device; in __vfio_register_dev()
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/linux-5.19.10/drivers/gpu/drm/i915/gvt/
Dkvmgt.c109 container_of((vfio_dev), struct intel_vgpu, vfio_device)
244 ret = vfio_unpin_pages(&vgpu->vfio_device, &cur_gfn, 1); in gvt_unpin_guest_page()
267 ret = vfio_pin_pages(&vgpu->vfio_device, &cur_gfn, 1, in gvt_pin_guest_page()
773 if (vgpu->vfio_device.kvm == itr->vfio_device.kvm) { in __kvmgt_vgpu_exist()
783 static int intel_vgpu_open_device(struct vfio_device *vfio_dev) in intel_vgpu_open_device()
805 if (!vgpu->vfio_device.kvm || in intel_vgpu_open_device()
806 vgpu->vfio_device.kvm->mm != current->mm) { in intel_vgpu_open_device()
811 kvm_get_kvm(vgpu->vfio_device.kvm); in intel_vgpu_open_device()
824 kvm_page_track_register_notifier(vgpu->vfio_device.kvm, in intel_vgpu_open_device()
853 static void intel_vgpu_close_device(struct vfio_device *vfio_dev) in intel_vgpu_close_device()
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Dgvt.h214 struct vfio_device vfio_device; member
731 return vfio_dma_rw(&vgpu->vfio_device, gpa, buf, len, false); in intel_gvt_read_gpa()
749 return vfio_dma_rw(&vgpu->vfio_device, gpa, buf, len, true); in intel_gvt_write_gpa()
Dgtt.c54 struct kvm *kvm = vgpu->vfio_device.kvm; in intel_gvt_is_valid_gfn()
1188 pfn = gfn_to_pfn(vgpu->vfio_device.kvm, ops->get_pfn(entry)); in is_2MB_gtt_possible()
/linux-5.19.10/drivers/s390/cio/
Dvfio_ccw_cp.c102 static int pfn_array_pin(struct pfn_array *pa, struct vfio_device *vdev) in pfn_array_pin()
126 static void pfn_array_unpin_free(struct pfn_array *pa, struct vfio_device *vdev) in pfn_array_unpin_free()
194 static long copy_from_iova(struct vfio_device *vdev, void *to, u64 iova, in copy_from_iova()
426 struct vfio_device *vdev = in ccwchain_handle_ccw()
513 struct vfio_device *vdev = in ccwchain_fetch_direct()
641 struct vfio_device *vdev = in cp_init()
692 struct vfio_device *vdev = in cp_free()
Dvfio_ccw_ops.c177 static int vfio_ccw_mdev_open_device(struct vfio_device *vdev) in vfio_ccw_mdev_open_device()
211 static void vfio_ccw_mdev_close_device(struct vfio_device *vdev) in vfio_ccw_mdev_close_device()
249 static ssize_t vfio_ccw_mdev_read(struct vfio_device *vdev, in vfio_ccw_mdev_read()
301 static ssize_t vfio_ccw_mdev_write(struct vfio_device *vdev, in vfio_ccw_mdev_write()
526 static ssize_t vfio_ccw_mdev_ioctl(struct vfio_device *vdev, in vfio_ccw_mdev_ioctl()
622 static void vfio_ccw_mdev_request(struct vfio_device *vdev, unsigned int count) in vfio_ccw_mdev_request()
Dvfio_ccw_private.h95 struct vfio_device vdev;
/linux-5.19.10/drivers/vfio/fsl-mc/
Dvfio_fsl_mc.c22 static int vfio_fsl_mc_open_device(struct vfio_device *core_vdev) in vfio_fsl_mc_open_device()
97 static void vfio_fsl_mc_close_device(struct vfio_device *core_vdev) in vfio_fsl_mc_close_device()
120 static long vfio_fsl_mc_ioctl(struct vfio_device *core_vdev, in vfio_fsl_mc_ioctl()
240 static ssize_t vfio_fsl_mc_read(struct vfio_device *core_vdev, char __user *buf, in vfio_fsl_mc_read()
318 static ssize_t vfio_fsl_mc_write(struct vfio_device *core_vdev, in vfio_fsl_mc_write()
384 static int vfio_fsl_mc_mmap(struct vfio_device *core_vdev, in vfio_fsl_mc_mmap()
Dvfio_fsl_mc_private.h34 struct vfio_device vdev;
/linux-5.19.10/drivers/vfio/platform/
Dvfio_platform_common.c221 static void vfio_platform_close_device(struct vfio_device *core_vdev) in vfio_platform_close_device()
240 static int vfio_platform_open_device(struct vfio_device *core_vdev) in vfio_platform_open_device()
277 static long vfio_platform_ioctl(struct vfio_device *core_vdev, in vfio_platform_ioctl()
441 static ssize_t vfio_platform_read(struct vfio_device *core_vdev, in vfio_platform_read()
518 static ssize_t vfio_platform_write(struct vfio_device *core_vdev, const char __user *buf, in vfio_platform_write()
561 static int vfio_platform_mmap(struct vfio_device *core_vdev, struct vm_area_struct *vma) in vfio_platform_mmap()
Dvfio_platform_private.h46 struct vfio_device vdev;
/linux-5.19.10/drivers/vfio/pci/hisilicon/
Dhisi_acc_vfio_pci.c925 hisi_acc_vfio_pci_set_device_state(struct vfio_device *vdev, in hisi_acc_vfio_pci_set_device_state()
959 hisi_acc_vfio_pci_get_device_state(struct vfio_device *vdev, in hisi_acc_vfio_pci_get_device_state()
1064 static int hisi_acc_pci_rw_access_check(struct vfio_device *core_vdev, in hisi_acc_pci_rw_access_check()
1086 static int hisi_acc_vfio_pci_mmap(struct vfio_device *core_vdev, in hisi_acc_vfio_pci_mmap()
1110 static ssize_t hisi_acc_vfio_pci_write(struct vfio_device *core_vdev, in hisi_acc_vfio_pci_write()
1124 static ssize_t hisi_acc_vfio_pci_read(struct vfio_device *core_vdev, in hisi_acc_vfio_pci_read()
1138 static long hisi_acc_vfio_pci_ioctl(struct vfio_device *core_vdev, unsigned int cmd, in hisi_acc_vfio_pci_ioctl()
1177 static int hisi_acc_vfio_pci_open_device(struct vfio_device *core_vdev) in hisi_acc_vfio_pci_open_device()
1201 static void hisi_acc_vfio_pci_close_device(struct vfio_device *core_vdev) in hisi_acc_vfio_pci_close_device()
/linux-5.19.10/drivers/s390/crypto/
Dvfio_ap_private.h92 struct vfio_device vdev;
Dvfio_ap_ops.c1379 static int vfio_ap_mdev_open_device(struct vfio_device *vdev) in vfio_ap_mdev_open_device()
1406 static void vfio_ap_mdev_close_device(struct vfio_device *vdev) in vfio_ap_mdev_close_device()
1436 static ssize_t vfio_ap_mdev_ioctl(struct vfio_device *vdev, in vfio_ap_mdev_ioctl()
/linux-5.19.10/samples/vfio-mdev/
Dmdpy.c92 struct vfio_device vdev;
291 static ssize_t mdpy_read(struct vfio_device *vdev, char __user *buf, in mdpy_read()
352 static ssize_t mdpy_write(struct vfio_device *vdev, const char __user *buf, in mdpy_write()
411 static int mdpy_mmap(struct vfio_device *vdev, struct vm_area_struct *vma) in mdpy_mmap()
505 static long mdpy_ioctl(struct vfio_device *vdev, unsigned int cmd, in mdpy_ioctl()
Dmbochs.c164 struct vfio_device vdev;
583 static ssize_t mbochs_read(struct vfio_device *vdev, char __user *buf, in mbochs_read()
644 static ssize_t mbochs_write(struct vfio_device *vdev, const char __user *buf, in mbochs_write()
771 static int mbochs_mmap(struct vfio_device *vdev, struct vm_area_struct *vma) in mbochs_mmap()
1161 static long mbochs_ioctl(struct vfio_device *vdev, unsigned int cmd, in mbochs_ioctl()
1281 static void mbochs_close_device(struct vfio_device *vdev) in mbochs_close_device()
Dmtty.c130 struct vfio_device vdev;
780 static ssize_t mtty_read(struct vfio_device *vdev, char __user *buf, in mtty_read()
841 static ssize_t mtty_write(struct vfio_device *vdev, const char __user *buf, in mtty_write()
1094 static long mtty_ioctl(struct vfio_device *vdev, unsigned int cmd, in mtty_ioctl()
/linux-5.19.10/Documentation/driver-api/
Dvfio.rst255 void vfio_init_group_dev(struct vfio_device *device,
258 void vfio_uninit_group_dev(struct vfio_device *device);
259 int vfio_register_group_dev(struct vfio_device *device);
260 void vfio_unregister_group_dev(struct vfio_device *device);
262 The driver should embed the vfio_device in its own structure and call
273 int (*open)(struct vfio_device *vdev);
274 void (*release)(struct vfio_device *vdev);
275 ssize_t (*read)(struct vfio_device *vdev, char __user *buf,
277 ssize_t (*write)(struct vfio_device *vdev,
280 long (*ioctl)(struct vfio_device *vdev, unsigned int cmd,
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Dvfio-mediated-device.rst123 The mediated bus driver's probe function should create a vfio_device on top of
265 int vfio_pin_pages(struct vfio_device *device, unsigned long *user_pfn,
268 int vfio_unpin_pages(struct vfio_device *device, unsigned long *user_pfn,
/linux-5.19.10/drivers/vfio/pci/mlx5/
Dmain.c484 mlx5vf_pci_set_device_state(struct vfio_device *vdev, in mlx5vf_pci_set_device_state()
515 static int mlx5vf_pci_get_device_state(struct vfio_device *vdev, in mlx5vf_pci_get_device_state()
551 static int mlx5vf_pci_open_device(struct vfio_device *core_vdev) in mlx5vf_pci_open_device()
568 static void mlx5vf_pci_close_device(struct vfio_device *core_vdev) in mlx5vf_pci_close_device()
/linux-5.19.10/drivers/vfio/pci/
Dvfio_pci_core.c467 void vfio_pci_core_close_device(struct vfio_device *core_vdev) in vfio_pci_core_close_device()
666 long vfio_pci_core_ioctl(struct vfio_device *core_vdev, unsigned int cmd, in vfio_pci_core_ioctl()
1164 static int vfio_pci_core_feature_token(struct vfio_device *device, u32 flags, in vfio_pci_core_feature_token()
1192 int vfio_pci_core_ioctl_feature(struct vfio_device *device, u32 flags, in vfio_pci_core_ioctl_feature()
1235 ssize_t vfio_pci_core_read(struct vfio_device *core_vdev, char __user *buf, in vfio_pci_core_read()
1248 ssize_t vfio_pci_core_write(struct vfio_device *core_vdev, const char __user *buf, in vfio_pci_core_write()
1468 int vfio_pci_core_mmap(struct vfio_device *core_vdev, struct vm_area_struct *vma) in vfio_pci_core_mmap()
1540 void vfio_pci_core_request(struct vfio_device *core_vdev, unsigned int count) in vfio_pci_core_request()
1651 int vfio_pci_core_match(struct vfio_device *core_vdev, char *buf) in vfio_pci_core_match()
2046 struct vfio_device *cur; in vfio_pci_is_device_in_set()
Dvfio_pci.c101 static int vfio_pci_open_device(struct vfio_device *core_vdev) in vfio_pci_open_device()