| /linux/drivers/vfio/ |
| A D | vfio_spapr_eeh.c | 36 unsigned long minsz; in vfio_spapr_iommu_eeh_ioctl() local
51 minsz = offsetofend(struct vfio_eeh_pe_op, op); in vfio_spapr_iommu_eeh_ioctl()
52 if (copy_from_user(&op, (void __user *)arg, minsz)) in vfio_spapr_iommu_eeh_ioctl()
54 if (op.argsz < minsz || op.flags) in vfio_spapr_iommu_eeh_ioctl()
86 minsz = offsetofend(struct vfio_eeh_pe_op, err.mask); in vfio_spapr_iommu_eeh_ioctl()
87 if (op.argsz < minsz) in vfio_spapr_iommu_eeh_ioctl()
89 if (copy_from_user(&op, (void __user *)arg, minsz)) in vfio_spapr_iommu_eeh_ioctl()
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| A D | vfio_iommu_spapr_tce.c | 781 unsigned long minsz, ddwsz; in tce_iommu_ioctl() local
823 minsz = offsetofend(struct vfio_iommu_spapr_tce_info, in tce_iommu_ioctl()
829 if (info.argsz < minsz) in tce_iommu_ioctl()
849 minsz = ddwsz; in tce_iommu_ioctl()
851 if (copy_to_user((void __user *)arg, &info, minsz)) in tce_iommu_ioctl()
870 if (param.argsz < minsz) in tce_iommu_ioctl()
937 if (param.argsz < minsz) in tce_iommu_ioctl()
983 if (param.argsz < minsz) in tce_iommu_ioctl()
1012 if (param.argsz < minsz) in tce_iommu_ioctl()
1077 if (create.argsz < minsz) in tce_iommu_ioctl()
[all …]
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| A D | vfio_iommu_type1.c | 2744 unsigned long minsz; in vfio_iommu_type1_get_info() local
2757 if (info.argsz < minsz) in vfio_iommu_type1_get_info()
2761 minsz = capsz; in vfio_iommu_type1_get_info()
2810 unsigned long minsz; in vfio_iommu_type1_map_dma() local
2819 if (map.argsz < minsz || map.flags & ~mask) in vfio_iommu_type1_map_dma()
2833 unsigned long minsz; in vfio_iommu_type1_unmap_dma() local
2841 if (unmap.argsz < minsz || unmap.flags & ~mask) in vfio_iommu_type1_unmap_dma()
2852 if (unmap.argsz < (minsz + sizeof(bitmap))) in vfio_iommu_type1_unmap_dma()
2856 (void __user *)(arg + minsz), in vfio_iommu_type1_unmap_dma()
2885 unsigned long minsz; in vfio_iommu_type1_dirty_pages() local
[all …]
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| A D | vfio.c | 1421 unsigned long minsz; in vfio_group_fops_unl_ioctl() local
1423 minsz = offsetofend(struct vfio_group_status, flags); in vfio_group_fops_unl_ioctl()
1425 if (copy_from_user(&status, (void __user *)arg, minsz)) in vfio_group_fops_unl_ioctl()
1428 if (status.argsz < minsz) in vfio_group_fops_unl_ioctl()
1439 if (copy_to_user((void __user *)arg, &status, minsz)) in vfio_group_fops_unl_ioctl()
1801 unsigned long minsz; in vfio_set_irqs_validate_and_prepare() local
1804 minsz = offsetofend(struct vfio_irq_set, count); in vfio_set_irqs_validate_and_prepare()
1806 if ((hdr->argsz < minsz) || (hdr->index >= max_irq_type) || in vfio_set_irqs_validate_and_prepare()
1833 if (hdr->argsz - minsz < hdr->count * size) in vfio_set_irqs_validate_and_prepare()
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| /linux/drivers/vfio/fsl-mc/ |
| A D | vfio_fsl_mc.c | 123 unsigned long minsz; in vfio_fsl_mc_ioctl() local
135 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_fsl_mc_ioctl()
138 if (info.argsz < minsz) in vfio_fsl_mc_ioctl()
161 if (info.argsz < minsz) in vfio_fsl_mc_ioctl()
172 if (copy_to_user((void __user *)arg, &info, minsz)) in vfio_fsl_mc_ioctl()
180 minsz = offsetofend(struct vfio_irq_info, count); in vfio_fsl_mc_ioctl()
184 if (info.argsz < minsz) in vfio_fsl_mc_ioctl()
193 if (copy_to_user((void __user *)arg, &info, minsz)) in vfio_fsl_mc_ioctl()
204 minsz = offsetofend(struct vfio_irq_set, count); in vfio_fsl_mc_ioctl()
206 if (copy_from_user(&hdr, (void __user *)arg, minsz)) in vfio_fsl_mc_ioctl()
[all …]
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| /linux/drivers/s390/cio/ |
| A D | vfio_ccw_ops.c | 534 unsigned long minsz; in vfio_ccw_mdev_ioctl() local
543 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_ccw_mdev_ioctl()
546 if (info.argsz < minsz) in vfio_ccw_mdev_ioctl()
559 minsz = offsetofend(struct vfio_region_info, offset); in vfio_ccw_mdev_ioctl()
561 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_ccw_mdev_ioctl()
564 if (info.argsz < minsz) in vfio_ccw_mdev_ioctl()
577 minsz = offsetofend(struct vfio_irq_info, count); in vfio_ccw_mdev_ioctl()
579 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_ccw_mdev_ioctl()
600 minsz = offsetofend(struct vfio_irq_set, count); in vfio_ccw_mdev_ioctl()
602 if (copy_from_user(&hdr, (void __user *)arg, minsz)) in vfio_ccw_mdev_ioctl()
[all …]
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| /linux/drivers/vfio/platform/ |
| A D | vfio_platform_common.c | 283 unsigned long minsz; in vfio_platform_ioctl() local
290 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_platform_ioctl()
293 if (info.argsz < minsz) in vfio_platform_ioctl()
308 minsz = offsetofend(struct vfio_region_info, offset); in vfio_platform_ioctl()
310 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_platform_ioctl()
313 if (info.argsz < minsz) in vfio_platform_ioctl()
330 minsz = offsetofend(struct vfio_irq_info, count); in vfio_platform_ioctl()
335 if (info.argsz < minsz) in vfio_platform_ioctl()
353 minsz = offsetofend(struct vfio_irq_set, count); in vfio_platform_ioctl()
355 if (copy_from_user(&hdr, (void __user *)arg, minsz)) in vfio_platform_ioctl()
[all …]
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| /linux/samples/vfio-mdev/ |
| A D | mdpy.c | 509 unsigned long minsz; in mdpy_ioctl() local
520 if (copy_from_user(&info, (void __user *)arg, minsz)) in mdpy_ioctl()
523 if (info.argsz < minsz) in mdpy_ioctl()
532 if (copy_to_user((void __user *)arg, &info, minsz)) in mdpy_ioctl()
548 if (info.argsz < minsz) in mdpy_ioctl()
556 if (copy_to_user((void __user *)arg, &info, minsz)) in mdpy_ioctl()
566 minsz = offsetofend(struct vfio_irq_info, count); in mdpy_ioctl()
571 if ((info.argsz < minsz) || in mdpy_ioctl()
579 if (copy_to_user((void __user *)arg, &info, minsz)) in mdpy_ioctl()
595 if (plane.argsz < minsz) in mdpy_ioctl()
[all …]
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| A D | mtty.c | 1100 unsigned long minsz; in mtty_ioctl() local
1109 if (copy_from_user(&info, (void __user *)arg, minsz)) in mtty_ioctl()
1112 if (info.argsz < minsz) in mtty_ioctl()
1121 if (copy_to_user((void __user *)arg, &info, minsz)) in mtty_ioctl()
1137 if (info.argsz < minsz) in mtty_ioctl()
1145 if (copy_to_user((void __user *)arg, &info, minsz)) in mtty_ioctl()
1155 minsz = offsetofend(struct vfio_irq_info, count); in mtty_ioctl()
1160 if ((info.argsz < minsz) || in mtty_ioctl()
1168 if (copy_to_user((void __user *)arg, &info, minsz)) in mtty_ioctl()
1179 minsz = offsetofend(struct vfio_irq_set, count); in mtty_ioctl()
[all …]
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| A D | mbochs.c | 1167 unsigned long minsz, outsz; in mbochs_ioctl() local
1176 if (copy_from_user(&info, (void __user *)arg, minsz)) in mbochs_ioctl()
1179 if (info.argsz < minsz) in mbochs_ioctl()
1186 if (copy_to_user((void __user *)arg, &info, minsz)) in mbochs_ioctl()
1195 minsz = offsetofend(typeof(info), base.offset); in mbochs_ioctl()
1201 if (outsz < minsz) in mbochs_ioctl()
1220 minsz = offsetofend(struct vfio_irq_info, count); in mbochs_ioctl()
1225 if ((info.argsz < minsz) || in mbochs_ioctl()
1233 if (copy_to_user((void __user *)arg, &info, minsz)) in mbochs_ioctl()
1249 if (plane.argsz < minsz) in mbochs_ioctl()
[all …]
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| /linux/drivers/vfio/pci/ |
| A D | vfio_pci_core.c | 642 unsigned long minsz; in vfio_pci_core_ioctl() local
658 if (info.argsz < minsz) in vfio_pci_core_ioctl()
662 minsz = capsz; in vfio_pci_core_ioctl()
712 if (info.argsz < minsz) in vfio_pci_core_ioctl()
849 minsz = offsetofend(struct vfio_irq_info, count); in vfio_pci_core_ioctl()
888 minsz = offsetofend(struct vfio_irq_set, count); in vfio_pci_core_ioctl()
941 if (hdr.argsz < minsz) in vfio_pci_core_ioctl()
1015 if (hdr.argsz < minsz || hdr.flags) in vfio_pci_core_ioctl()
1104 if (ioeventfd.argsz < minsz) in vfio_pci_core_ioctl()
1126 if (feature.argsz < minsz) in vfio_pci_core_ioctl()
[all …]
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| /linux/drivers/fpga/ |
| A D | dfl-afu-main.c | 655 unsigned long minsz; in afu_ioctl_get_info() local
659 if (copy_from_user(&info, arg, minsz)) in afu_ioctl_get_info()
662 if (info.argsz < minsz) in afu_ioctl_get_info()
683 unsigned long minsz; in afu_ioctl_get_region_info() local
688 if (copy_from_user(&rinfo, arg, minsz)) in afu_ioctl_get_region_info()
712 unsigned long minsz; in afu_ioctl_dma_map() local
717 if (copy_from_user(&map, arg, minsz)) in afu_ioctl_dma_map()
720 if (map.argsz < minsz || map.flags) in afu_ioctl_dma_map()
744 unsigned long minsz; in afu_ioctl_dma_unmap() local
748 if (copy_from_user(&unmap, arg, minsz)) in afu_ioctl_dma_unmap()
[all …]
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| A D | dfl-fme-pr.c | 75 unsigned long minsz; in fme_pr() local
81 minsz = offsetofend(struct dfl_fpga_fme_port_pr, buffer_address); in fme_pr()
83 if (copy_from_user(&port_pr, argp, minsz)) in fme_pr()
86 if (port_pr.argsz < minsz || port_pr.flags) in fme_pr()
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| /linux/drivers/gpu/drm/i915/gvt/ |
| A D | kvmgt.c | 1446 unsigned long minsz; in intel_vgpu_ioctl() local
1455 if (copy_from_user(&info, (void __user *)arg, minsz)) in intel_vgpu_ioctl()
1458 if (info.argsz < minsz) in intel_vgpu_ioctl()
1479 minsz = offsetofend(struct vfio_region_info, offset); in intel_vgpu_ioctl()
1481 if (copy_from_user(&info, (void __user *)arg, minsz)) in intel_vgpu_ioctl()
1484 if (info.argsz < minsz) in intel_vgpu_ioctl()
1624 minsz = offsetofend(struct vfio_irq_info, count); in intel_vgpu_ioctl()
1658 minsz = offsetofend(struct vfio_irq_set, count); in intel_vgpu_ioctl()
1660 if (copy_from_user(&hdr, (void __user *)arg, minsz)) in intel_vgpu_ioctl()
1673 data = memdup_user((void __user *)(arg + minsz), in intel_vgpu_ioctl()
[all …]
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| /linux/drivers/iommu/ |
| A D | iommu.c | 2089 u32 minsz; in iommu_uapi_cache_invalidate() local
2102 if (copy_from_user(&inv_info, uinfo, minsz)) in iommu_uapi_cache_invalidate()
2106 if (inv_info.argsz < minsz) in iommu_uapi_cache_invalidate()
2124 if (copy_from_user((void *)&inv_info + minsz, uinfo + minsz, in iommu_uapi_cache_invalidate()
2125 min_t(u32, inv_info.argsz, sizeof(inv_info)) - minsz)) in iommu_uapi_cache_invalidate()
2166 u32 minsz; in iommu_sva_prepare_bind_data() local
2172 minsz = offsetof(struct iommu_gpasid_bind_data, vendor); in iommu_sva_prepare_bind_data()
2175 if (copy_from_user(data, udata, minsz)) in iommu_sva_prepare_bind_data()
2179 if (data->argsz < minsz) in iommu_sva_prepare_bind_data()
2188 if (copy_from_user((void *)data + minsz, udata + minsz, in iommu_sva_prepare_bind_data()
[all …]
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| /linux/drivers/s390/crypto/ |
| A D | vfio_ap_ops.c | 1329 unsigned long minsz; in vfio_ap_mdev_get_device_info() local
1332 minsz = offsetofend(struct vfio_device_info, num_irqs); in vfio_ap_mdev_get_device_info()
1334 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_ap_mdev_get_device_info()
1337 if (info.argsz < minsz) in vfio_ap_mdev_get_device_info()
1344 return copy_to_user((void __user *)arg, &info, minsz) ? -EFAULT : 0; in vfio_ap_mdev_get_device_info()
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| /linux/arch/sparc/mm/ |
| A D | srmmu.c | 150 int offset, minsz = 1 << SRMMU_NOCACHE_BITMAP_SHIFT; in __srmmu_get_nocache() local
153 if (size < minsz) { in __srmmu_get_nocache()
156 size = minsz; in __srmmu_get_nocache()
158 if (size & (minsz - 1)) { in __srmmu_get_nocache()
161 size += minsz - 1; in __srmmu_get_nocache()
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