| /Linux-v4.19/drivers/s390/cio/ |
| D | vfio_ccw_ops.c | 316 unsigned long minsz; in vfio_ccw_mdev_ioctl() local
323 minsz = offsetofend(struct vfio_device_info, num_irqs); in vfio_ccw_mdev_ioctl()
325 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_ccw_mdev_ioctl()
328 if (info.argsz < minsz) in vfio_ccw_mdev_ioctl()
335 return copy_to_user((void __user *)arg, &info, minsz); in vfio_ccw_mdev_ioctl()
343 minsz = offsetofend(struct vfio_region_info, offset); in vfio_ccw_mdev_ioctl()
345 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_ccw_mdev_ioctl()
348 if (info.argsz < minsz) in vfio_ccw_mdev_ioctl()
356 return copy_to_user((void __user *)arg, &info, minsz); in vfio_ccw_mdev_ioctl()
362 minsz = offsetofend(struct vfio_irq_info, count); in vfio_ccw_mdev_ioctl()
[all …]
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| /Linux-v4.19/drivers/vfio/ |
| D | vfio_spapr_eeh.c | 39 unsigned long minsz; in vfio_spapr_iommu_eeh_ioctl() local
54 minsz = offsetofend(struct vfio_eeh_pe_op, op); in vfio_spapr_iommu_eeh_ioctl()
55 if (copy_from_user(&op, (void __user *)arg, minsz)) in vfio_spapr_iommu_eeh_ioctl()
57 if (op.argsz < minsz || op.flags) in vfio_spapr_iommu_eeh_ioctl()
89 minsz = offsetofend(struct vfio_eeh_pe_op, err.mask); in vfio_spapr_iommu_eeh_ioctl()
90 if (op.argsz < minsz) in vfio_spapr_iommu_eeh_ioctl()
92 if (copy_from_user(&op, (void __user *)arg, minsz)) in vfio_spapr_iommu_eeh_ioctl()
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| D | vfio_iommu_spapr_tce.c | 785 unsigned long minsz, ddwsz; in tce_iommu_ioctl() local
827 minsz = offsetofend(struct vfio_iommu_spapr_tce_info, in tce_iommu_ioctl()
830 if (copy_from_user(&info, (void __user *)arg, minsz)) in tce_iommu_ioctl()
833 if (info.argsz < minsz) in tce_iommu_ioctl()
853 minsz = ddwsz; in tce_iommu_ioctl()
855 if (copy_to_user((void __user *)arg, &info, minsz)) in tce_iommu_ioctl()
869 minsz = offsetofend(struct vfio_iommu_type1_dma_map, size); in tce_iommu_ioctl()
871 if (copy_from_user(¶m, (void __user *)arg, minsz)) in tce_iommu_ioctl()
874 if (param.argsz < minsz) in tce_iommu_ioctl()
935 minsz = offsetofend(struct vfio_iommu_type1_dma_unmap, in tce_iommu_ioctl()
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| D | vfio_iommu_type1.c | 1680 unsigned long minsz; in vfio_iommu_type1_ioctl() local
1698 minsz = offsetofend(struct vfio_iommu_type1_info, iova_pgsizes); in vfio_iommu_type1_ioctl()
1700 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_iommu_type1_ioctl()
1703 if (info.argsz < minsz) in vfio_iommu_type1_ioctl()
1710 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_iommu_type1_ioctl()
1718 minsz = offsetofend(struct vfio_iommu_type1_dma_map, size); in vfio_iommu_type1_ioctl()
1720 if (copy_from_user(&map, (void __user *)arg, minsz)) in vfio_iommu_type1_ioctl()
1723 if (map.argsz < minsz || map.flags & ~mask) in vfio_iommu_type1_ioctl()
1732 minsz = offsetofend(struct vfio_iommu_type1_dma_unmap, size); in vfio_iommu_type1_ioctl()
1734 if (copy_from_user(&unmap, (void __user *)arg, minsz)) in vfio_iommu_type1_ioctl()
[all …]
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| D | vfio.c | 1518 unsigned long minsz; in vfio_group_fops_unl_ioctl() local
1520 minsz = offsetofend(struct vfio_group_status, flags); in vfio_group_fops_unl_ioctl()
1522 if (copy_from_user(&status, (void __user *)arg, minsz)) in vfio_group_fops_unl_ioctl()
1525 if (status.argsz < minsz) in vfio_group_fops_unl_ioctl()
1536 if (copy_to_user((void __user *)arg, &status, minsz)) in vfio_group_fops_unl_ioctl()
1873 unsigned long minsz; in vfio_set_irqs_validate_and_prepare() local
1876 minsz = offsetofend(struct vfio_irq_set, count); in vfio_set_irqs_validate_and_prepare()
1878 if ((hdr->argsz < minsz) || (hdr->index >= max_irq_type) || in vfio_set_irqs_validate_and_prepare()
1905 if (hdr->argsz - minsz < hdr->count * size) in vfio_set_irqs_validate_and_prepare()
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| /Linux-v4.19/drivers/fpga/ |
| D | dfl-afu-main.c | 318 unsigned long minsz; in afu_ioctl_get_info() local
320 minsz = offsetofend(struct dfl_fpga_port_info, num_umsgs); in afu_ioctl_get_info()
322 if (copy_from_user(&info, arg, minsz)) in afu_ioctl_get_info()
325 if (info.argsz < minsz) in afu_ioctl_get_info()
346 unsigned long minsz; in afu_ioctl_get_region_info() local
349 minsz = offsetofend(struct dfl_fpga_port_region_info, offset); in afu_ioctl_get_region_info()
351 if (copy_from_user(&rinfo, arg, minsz)) in afu_ioctl_get_region_info()
354 if (rinfo.argsz < minsz || rinfo.padding) in afu_ioctl_get_region_info()
375 unsigned long minsz; in afu_ioctl_dma_map() local
378 minsz = offsetofend(struct dfl_fpga_port_dma_map, iova); in afu_ioctl_dma_map()
[all …]
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| D | dfl-fme-pr.c | 75 unsigned long minsz; in fme_pr() local
80 minsz = offsetofend(struct dfl_fpga_fme_port_pr, buffer_address); in fme_pr()
82 if (copy_from_user(&port_pr, argp, minsz)) in fme_pr()
85 if (port_pr.argsz < minsz || port_pr.flags) in fme_pr()
163 if (copy_to_user((void __user *)arg, &port_pr, minsz)) in fme_pr()
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| /Linux-v4.19/drivers/vfio/platform/ |
| D | vfio_platform_common.c | 307 unsigned long minsz; in vfio_platform_ioctl() local
312 minsz = offsetofend(struct vfio_device_info, num_irqs); in vfio_platform_ioctl()
314 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_platform_ioctl()
317 if (info.argsz < minsz) in vfio_platform_ioctl()
326 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_platform_ioctl()
332 minsz = offsetofend(struct vfio_region_info, offset); in vfio_platform_ioctl()
334 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_platform_ioctl()
337 if (info.argsz < minsz) in vfio_platform_ioctl()
348 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_platform_ioctl()
354 minsz = offsetofend(struct vfio_irq_info, count); in vfio_platform_ioctl()
[all …]
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| /Linux-v4.19/drivers/vfio/pci/ |
| D | vfio_pci.c | 617 unsigned long minsz; in vfio_pci_ioctl() local
622 minsz = offsetofend(struct vfio_device_info, num_irqs); in vfio_pci_ioctl()
624 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_pci_ioctl()
627 if (info.argsz < minsz) in vfio_pci_ioctl()
638 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_pci_ioctl()
647 minsz = offsetofend(struct vfio_region_info, offset); in vfio_pci_ioctl()
649 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_pci_ioctl()
652 if (info.argsz < minsz) in vfio_pci_ioctl()
771 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_pci_ioctl()
777 minsz = offsetofend(struct vfio_irq_info, count); in vfio_pci_ioctl()
[all …]
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| /Linux-v4.19/samples/vfio-mdev/ |
| D | mdpy.c | 516 unsigned long minsz; in mdpy_ioctl() local
526 minsz = offsetofend(struct vfio_device_info, num_irqs); in mdpy_ioctl()
528 if (copy_from_user(&info, (void __user *)arg, minsz)) in mdpy_ioctl()
531 if (info.argsz < minsz) in mdpy_ioctl()
540 if (copy_to_user((void __user *)arg, &info, minsz)) in mdpy_ioctl()
551 minsz = offsetofend(struct vfio_region_info, offset); in mdpy_ioctl()
553 if (copy_from_user(&info, (void __user *)arg, minsz)) in mdpy_ioctl()
556 if (info.argsz < minsz) in mdpy_ioctl()
564 if (copy_to_user((void __user *)arg, &info, minsz)) in mdpy_ioctl()
574 minsz = offsetofend(struct vfio_irq_info, count); in mdpy_ioctl()
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| D | mbochs.c | 1087 unsigned long minsz; in mbochs_ioctl() local
1097 minsz = offsetofend(struct vfio_device_info, num_irqs); in mbochs_ioctl()
1099 if (copy_from_user(&info, (void __user *)arg, minsz)) in mbochs_ioctl()
1102 if (info.argsz < minsz) in mbochs_ioctl()
1111 if (copy_to_user((void __user *)arg, &info, minsz)) in mbochs_ioctl()
1122 minsz = offsetofend(struct vfio_region_info, offset); in mbochs_ioctl()
1124 if (copy_from_user(&info, (void __user *)arg, minsz)) in mbochs_ioctl()
1127 if (info.argsz < minsz) in mbochs_ioctl()
1135 if (copy_to_user((void __user *)arg, &info, minsz)) in mbochs_ioctl()
1145 minsz = offsetofend(struct vfio_irq_info, count); in mbochs_ioctl()
[all …]
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| D | mtty.c | 1157 unsigned long minsz; in mtty_ioctl() local
1172 minsz = offsetofend(struct vfio_device_info, num_irqs); in mtty_ioctl()
1174 if (copy_from_user(&info, (void __user *)arg, minsz)) in mtty_ioctl()
1177 if (info.argsz < minsz) in mtty_ioctl()
1186 if (copy_to_user((void __user *)arg, &info, minsz)) in mtty_ioctl()
1197 minsz = offsetofend(struct vfio_region_info, offset); in mtty_ioctl()
1199 if (copy_from_user(&info, (void __user *)arg, minsz)) in mtty_ioctl()
1202 if (info.argsz < minsz) in mtty_ioctl()
1210 if (copy_to_user((void __user *)arg, &info, minsz)) in mtty_ioctl()
1220 minsz = offsetofend(struct vfio_irq_info, count); in mtty_ioctl()
[all …]
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| /Linux-v4.19/drivers/gpu/drm/i915/gvt/ |
| D | kvmgt.c | 1118 unsigned long minsz; in intel_vgpu_ioctl() local
1125 minsz = offsetofend(struct vfio_device_info, num_irqs); in intel_vgpu_ioctl()
1127 if (copy_from_user(&info, (void __user *)arg, minsz)) in intel_vgpu_ioctl()
1130 if (info.argsz < minsz) in intel_vgpu_ioctl()
1139 return copy_to_user((void __user *)arg, &info, minsz) ? in intel_vgpu_ioctl()
1152 minsz = offsetofend(struct vfio_region_info, offset); in intel_vgpu_ioctl()
1154 if (copy_from_user(&info, (void __user *)arg, minsz)) in intel_vgpu_ioctl()
1157 if (info.argsz < minsz) in intel_vgpu_ioctl()
1293 return copy_to_user((void __user *)arg, &info, minsz) ? in intel_vgpu_ioctl()
1298 minsz = offsetofend(struct vfio_irq_info, count); in intel_vgpu_ioctl()
[all …]
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