| /Linux-v5.15/drivers/vfio/ |
| 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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| D | vfio_iommu_spapr_tce.c | 780 unsigned long minsz, ddwsz; in tce_iommu_ioctl() local
822 minsz = offsetofend(struct vfio_iommu_spapr_tce_info, in tce_iommu_ioctl()
825 if (copy_from_user(&info, (void __user *)arg, minsz)) in tce_iommu_ioctl()
828 if (info.argsz < minsz) in tce_iommu_ioctl()
848 minsz = ddwsz; in tce_iommu_ioctl()
850 if (copy_to_user((void __user *)arg, &info, minsz)) in tce_iommu_ioctl()
864 minsz = offsetofend(struct vfio_iommu_type1_dma_map, size); in tce_iommu_ioctl()
866 if (copy_from_user(¶m, (void __user *)arg, minsz)) in tce_iommu_ioctl()
869 if (param.argsz < minsz) in tce_iommu_ioctl()
930 minsz = offsetofend(struct vfio_iommu_type1_dma_unmap, in tce_iommu_ioctl()
[all …]
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| D | vfio_iommu_type1.c | 2854 unsigned long minsz; in vfio_iommu_type1_get_info() local
2859 minsz = offsetofend(struct vfio_iommu_type1_info, iova_pgsizes); in vfio_iommu_type1_get_info()
2864 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_iommu_type1_get_info()
2867 if (info.argsz < minsz) in vfio_iommu_type1_get_info()
2871 minsz = capsz; in vfio_iommu_type1_get_info()
2912 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_iommu_type1_get_info()
2920 unsigned long minsz; in vfio_iommu_type1_map_dma() local
2924 minsz = offsetofend(struct vfio_iommu_type1_dma_map, size); in vfio_iommu_type1_map_dma()
2926 if (copy_from_user(&map, (void __user *)arg, minsz)) in vfio_iommu_type1_map_dma()
2929 if (map.argsz < minsz || map.flags & ~mask) in vfio_iommu_type1_map_dma()
[all …]
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| D | vfio.c | 1529 unsigned long minsz; in vfio_group_fops_unl_ioctl() local
1531 minsz = offsetofend(struct vfio_group_status, flags); in vfio_group_fops_unl_ioctl()
1533 if (copy_from_user(&status, (void __user *)arg, minsz)) in vfio_group_fops_unl_ioctl()
1536 if (status.argsz < minsz) in vfio_group_fops_unl_ioctl()
1547 if (copy_to_user((void __user *)arg, &status, minsz)) in vfio_group_fops_unl_ioctl()
1905 unsigned long minsz; in vfio_set_irqs_validate_and_prepare() local
1908 minsz = offsetofend(struct vfio_irq_set, count); in vfio_set_irqs_validate_and_prepare()
1910 if ((hdr->argsz < minsz) || (hdr->index >= max_irq_type) || in vfio_set_irqs_validate_and_prepare()
1937 if (hdr->argsz - minsz < hdr->count * size) in vfio_set_irqs_validate_and_prepare()
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| /Linux-v5.15/drivers/s390/cio/ |
| D | vfio_ccw_ops.c | 528 unsigned long minsz; in vfio_ccw_mdev_ioctl() local
535 minsz = offsetofend(struct vfio_device_info, num_irqs); in vfio_ccw_mdev_ioctl()
537 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_ccw_mdev_ioctl()
540 if (info.argsz < minsz) in vfio_ccw_mdev_ioctl()
547 return copy_to_user((void __user *)arg, &info, minsz) ? -EFAULT : 0; in vfio_ccw_mdev_ioctl()
553 minsz = offsetofend(struct vfio_region_info, offset); in vfio_ccw_mdev_ioctl()
555 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_ccw_mdev_ioctl()
558 if (info.argsz < minsz) in vfio_ccw_mdev_ioctl()
565 return copy_to_user((void __user *)arg, &info, minsz) ? -EFAULT : 0; in vfio_ccw_mdev_ioctl()
571 minsz = offsetofend(struct vfio_irq_info, count); in vfio_ccw_mdev_ioctl()
[all …]
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| /Linux-v5.15/drivers/vfio/fsl-mc/ |
| D | vfio_fsl_mc.c | 97 unsigned long minsz; in vfio_fsl_mc_ioctl() local
107 minsz = offsetofend(struct vfio_device_info, num_irqs); in vfio_fsl_mc_ioctl()
109 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_fsl_mc_ioctl()
112 if (info.argsz < minsz) in vfio_fsl_mc_ioctl()
123 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_fsl_mc_ioctl()
130 minsz = offsetofend(struct vfio_region_info, offset); in vfio_fsl_mc_ioctl()
132 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_fsl_mc_ioctl()
135 if (info.argsz < minsz) in vfio_fsl_mc_ioctl()
146 if (copy_to_user((void __user *)arg, &info, minsz)) in vfio_fsl_mc_ioctl()
154 minsz = offsetofend(struct vfio_irq_info, count); in vfio_fsl_mc_ioctl()
[all …]
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| /Linux-v5.15/drivers/vfio/platform/ |
| D | vfio_platform_common.c | 283 unsigned long minsz; in vfio_platform_ioctl() local
288 minsz = offsetofend(struct vfio_device_info, num_irqs); in vfio_platform_ioctl()
290 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_platform_ioctl()
293 if (info.argsz < minsz) in vfio_platform_ioctl()
302 return copy_to_user((void __user *)arg, &info, 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()
324 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_platform_ioctl()
330 minsz = offsetofend(struct vfio_irq_info, count); in vfio_platform_ioctl()
[all …]
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| /Linux-v5.15/samples/vfio-mdev/ |
| D | mdpy.c | 509 unsigned long minsz; in mdpy_ioctl() local
518 minsz = offsetofend(struct vfio_device_info, num_irqs); in mdpy_ioctl()
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()
543 minsz = offsetofend(struct vfio_region_info, offset); in mdpy_ioctl()
545 if (copy_from_user(&info, (void __user *)arg, 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()
[all …]
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| D | mtty.c | 1100 unsigned long minsz; in mtty_ioctl() local
1107 minsz = offsetofend(struct vfio_device_info, num_irqs); in mtty_ioctl()
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()
1132 minsz = offsetofend(struct vfio_region_info, offset); in mtty_ioctl()
1134 if (copy_from_user(&info, (void __user *)arg, 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()
[all …]
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| D | mbochs.c | 1167 unsigned long minsz, outsz; in mbochs_ioctl() local
1174 minsz = offsetofend(struct vfio_device_info, num_irqs); in mbochs_ioctl()
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()
1197 if (copy_from_user(&info, (void __user *)arg, minsz)) in mbochs_ioctl()
1201 if (outsz < minsz) in mbochs_ioctl()
1220 minsz = offsetofend(struct vfio_irq_info, count); in mbochs_ioctl()
1222 if (copy_from_user(&info, (void __user *)arg, minsz)) in mbochs_ioctl()
[all …]
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| /Linux-v5.15/drivers/vfio/pci/ |
| D | vfio_pci_core.c | 642 unsigned long minsz; in vfio_pci_core_ioctl() local
650 minsz = offsetofend(struct vfio_device_info, num_irqs); in vfio_pci_core_ioctl()
655 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_pci_core_ioctl()
658 if (info.argsz < minsz) in vfio_pci_core_ioctl()
662 minsz = capsz; in vfio_pci_core_ioctl()
698 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_pci_core_ioctl()
707 minsz = offsetofend(struct vfio_region_info, offset); in vfio_pci_core_ioctl()
709 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_pci_core_ioctl()
712 if (info.argsz < minsz) in vfio_pci_core_ioctl()
843 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_pci_core_ioctl()
[all …]
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| /Linux-v5.15/drivers/fpga/ |
| D | dfl-afu-main.c | 655 unsigned long minsz; in afu_ioctl_get_info() local
657 minsz = offsetofend(struct dfl_fpga_port_info, num_umsgs); in afu_ioctl_get_info()
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
686 minsz = offsetofend(struct dfl_fpga_port_region_info, offset); in afu_ioctl_get_region_info()
688 if (copy_from_user(&rinfo, arg, minsz)) in afu_ioctl_get_region_info()
691 if (rinfo.argsz < minsz || rinfo.padding) in afu_ioctl_get_region_info()
712 unsigned long minsz; in afu_ioctl_dma_map() local
715 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
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-v5.15/drivers/gpu/drm/i915/gvt/ |
| D | kvmgt.c | 1446 unsigned long minsz; in intel_vgpu_ioctl() local
1453 minsz = offsetofend(struct vfio_device_info, num_irqs); in intel_vgpu_ioctl()
1455 if (copy_from_user(&info, (void __user *)arg, minsz)) in intel_vgpu_ioctl()
1458 if (info.argsz < minsz) in intel_vgpu_ioctl()
1467 return copy_to_user((void __user *)arg, &info, 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()
1619 return copy_to_user((void __user *)arg, &info, minsz) ? in intel_vgpu_ioctl()
1624 minsz = offsetofend(struct vfio_irq_info, count); in intel_vgpu_ioctl()
[all …]
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| /Linux-v5.15/drivers/iommu/ |
| D | iommu.c | 2089 u32 minsz; in iommu_uapi_cache_invalidate() local
2099 minsz = offsetof(struct iommu_cache_invalidate_info, granu); in iommu_uapi_cache_invalidate()
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()
[all …]
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| /Linux-v5.15/drivers/s390/crypto/ |
| D | vfio_ap_ops.c | 1328 unsigned long minsz; in vfio_ap_mdev_get_device_info() local
1331 minsz = offsetofend(struct vfio_device_info, num_irqs); in vfio_ap_mdev_get_device_info()
1333 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_ap_mdev_get_device_info()
1336 if (info.argsz < minsz) in vfio_ap_mdev_get_device_info()
1343 return copy_to_user((void __user *)arg, &info, minsz) ? -EFAULT : 0; in vfio_ap_mdev_get_device_info()
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| /Linux-v5.15/arch/sparc/mm/ |
| 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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