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Searched refs:minsz (Results 1 – 17 of 17) sorted by relevance

/Linux-v5.10/drivers/vfio/
Dvfio_spapr_eeh.c36 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()
Dvfio_iommu_spapr_tce.c780 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(&param, (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 …]
Dvfio_iommu_type1.c2624 unsigned long minsz; in vfio_iommu_type1_get_info() local
2629 minsz = offsetofend(struct vfio_iommu_type1_info, iova_pgsizes); in vfio_iommu_type1_get_info()
2634 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_iommu_type1_get_info()
2637 if (info.argsz < minsz) in vfio_iommu_type1_get_info()
2641 minsz = capsz; in vfio_iommu_type1_get_info()
2682 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_iommu_type1_get_info()
2690 unsigned long minsz; in vfio_iommu_type1_map_dma() local
2693 minsz = offsetofend(struct vfio_iommu_type1_dma_map, size); in vfio_iommu_type1_map_dma()
2695 if (copy_from_user(&map, (void __user *)arg, minsz)) in vfio_iommu_type1_map_dma()
2698 if (map.argsz < minsz || map.flags & ~mask) in vfio_iommu_type1_map_dma()
[all …]
Dvfio.c1507 unsigned long minsz; in vfio_group_fops_unl_ioctl() local
1509 minsz = offsetofend(struct vfio_group_status, flags); in vfio_group_fops_unl_ioctl()
1511 if (copy_from_user(&status, (void __user *)arg, minsz)) in vfio_group_fops_unl_ioctl()
1514 if (status.argsz < minsz) in vfio_group_fops_unl_ioctl()
1525 if (copy_to_user((void __user *)arg, &status, minsz)) in vfio_group_fops_unl_ioctl()
1878 unsigned long minsz; in vfio_set_irqs_validate_and_prepare() local
1881 minsz = offsetofend(struct vfio_irq_set, count); in vfio_set_irqs_validate_and_prepare()
1883 if ((hdr->argsz < minsz) || (hdr->index >= max_irq_type) || in vfio_set_irqs_validate_and_prepare()
1910 if (hdr->argsz - minsz < hdr->count * size) in vfio_set_irqs_validate_and_prepare()
/Linux-v5.10/drivers/s390/cio/
Dvfio_ccw_ops.c523 unsigned long minsz; in vfio_ccw_mdev_ioctl() local
530 minsz = offsetofend(struct vfio_device_info, num_irqs); in vfio_ccw_mdev_ioctl()
532 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_ccw_mdev_ioctl()
535 if (info.argsz < minsz) in vfio_ccw_mdev_ioctl()
542 return copy_to_user((void __user *)arg, &info, minsz); in vfio_ccw_mdev_ioctl()
548 minsz = offsetofend(struct vfio_region_info, offset); in vfio_ccw_mdev_ioctl()
550 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_ccw_mdev_ioctl()
553 if (info.argsz < minsz) in vfio_ccw_mdev_ioctl()
560 return copy_to_user((void __user *)arg, &info, minsz); in vfio_ccw_mdev_ioctl()
566 minsz = offsetofend(struct vfio_irq_info, count); in vfio_ccw_mdev_ioctl()
[all …]
/Linux-v5.10/drivers/vfio/fsl-mc/
Dvfio_fsl_mc.c203 unsigned long minsz; in vfio_fsl_mc_ioctl() local
212 minsz = offsetofend(struct vfio_device_info, num_irqs); in vfio_fsl_mc_ioctl()
214 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_fsl_mc_ioctl()
217 if (info.argsz < minsz) in vfio_fsl_mc_ioctl()
228 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_fsl_mc_ioctl()
235 minsz = offsetofend(struct vfio_region_info, offset); in vfio_fsl_mc_ioctl()
237 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_fsl_mc_ioctl()
240 if (info.argsz < minsz) in vfio_fsl_mc_ioctl()
251 if (copy_to_user((void __user *)arg, &info, minsz)) in vfio_fsl_mc_ioctl()
259 minsz = offsetofend(struct vfio_irq_info, count); in vfio_fsl_mc_ioctl()
[all …]
/Linux-v5.10/drivers/vfio/platform/
Dvfio_platform_common.c300 unsigned long minsz; in vfio_platform_ioctl() local
305 minsz = offsetofend(struct vfio_device_info, num_irqs); in vfio_platform_ioctl()
307 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_platform_ioctl()
310 if (info.argsz < minsz) in vfio_platform_ioctl()
319 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_platform_ioctl()
325 minsz = offsetofend(struct vfio_region_info, offset); in vfio_platform_ioctl()
327 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_platform_ioctl()
330 if (info.argsz < minsz) in vfio_platform_ioctl()
341 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_platform_ioctl()
347 minsz = offsetofend(struct vfio_irq_info, count); in vfio_platform_ioctl()
[all …]
/Linux-v5.10/samples/vfio-mdev/
Dmdpy.c516 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()
[all …]
Dmtty.c1131 unsigned long minsz; in mtty_ioctl() local
1146 minsz = offsetofend(struct vfio_device_info, num_irqs); in mtty_ioctl()
1148 if (copy_from_user(&info, (void __user *)arg, minsz)) in mtty_ioctl()
1151 if (info.argsz < minsz) in mtty_ioctl()
1160 if (copy_to_user((void __user *)arg, &info, minsz)) in mtty_ioctl()
1171 minsz = offsetofend(struct vfio_region_info, offset); in mtty_ioctl()
1173 if (copy_from_user(&info, (void __user *)arg, minsz)) in mtty_ioctl()
1176 if (info.argsz < minsz) in mtty_ioctl()
1184 if (copy_to_user((void __user *)arg, &info, minsz)) in mtty_ioctl()
1194 minsz = offsetofend(struct vfio_irq_info, count); in mtty_ioctl()
[all …]
Dmbochs.c1172 unsigned long minsz, outsz; in mbochs_ioctl() local
1179 minsz = offsetofend(struct vfio_device_info, num_irqs); in mbochs_ioctl()
1181 if (copy_from_user(&info, (void __user *)arg, minsz)) in mbochs_ioctl()
1184 if (info.argsz < minsz) in mbochs_ioctl()
1191 if (copy_to_user((void __user *)arg, &info, minsz)) in mbochs_ioctl()
1200 minsz = offsetofend(typeof(info), base.offset); in mbochs_ioctl()
1202 if (copy_from_user(&info, (void __user *)arg, minsz)) in mbochs_ioctl()
1206 if (outsz < minsz) in mbochs_ioctl()
1225 minsz = offsetofend(struct vfio_irq_info, count); in mbochs_ioctl()
1227 if (copy_from_user(&info, (void __user *)arg, minsz)) in mbochs_ioctl()
[all …]
/Linux-v5.10/drivers/fpga/
Ddfl-afu-main.c642 unsigned long minsz; in afu_ioctl_get_info() local
644 minsz = offsetofend(struct dfl_fpga_port_info, num_umsgs); in afu_ioctl_get_info()
646 if (copy_from_user(&info, arg, minsz)) in afu_ioctl_get_info()
649 if (info.argsz < minsz) in afu_ioctl_get_info()
670 unsigned long minsz; in afu_ioctl_get_region_info() local
673 minsz = offsetofend(struct dfl_fpga_port_region_info, offset); in afu_ioctl_get_region_info()
675 if (copy_from_user(&rinfo, arg, minsz)) in afu_ioctl_get_region_info()
678 if (rinfo.argsz < minsz || rinfo.padding) in afu_ioctl_get_region_info()
699 unsigned long minsz; in afu_ioctl_dma_map() local
702 minsz = offsetofend(struct dfl_fpga_port_dma_map, iova); in afu_ioctl_dma_map()
[all …]
Ddfl-fme-pr.c75 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()
/Linux-v5.10/drivers/vfio/pci/
Dvfio_pci.c806 unsigned long minsz; in vfio_pci_ioctl() local
813 minsz = offsetofend(struct vfio_device_info, num_irqs); in vfio_pci_ioctl()
818 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_pci_ioctl()
821 if (info.argsz < minsz) in vfio_pci_ioctl()
825 minsz = capsz; in vfio_pci_ioctl()
864 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_pci_ioctl()
873 minsz = offsetofend(struct vfio_region_info, offset); in vfio_pci_ioctl()
875 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_pci_ioctl()
878 if (info.argsz < minsz) in vfio_pci_ioctl()
1009 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_pci_ioctl()
[all …]
/Linux-v5.10/drivers/gpu/drm/i915/gvt/
Dkvmgt.c1350 unsigned long minsz; in intel_vgpu_ioctl() local
1357 minsz = offsetofend(struct vfio_device_info, num_irqs); in intel_vgpu_ioctl()
1359 if (copy_from_user(&info, (void __user *)arg, minsz)) in intel_vgpu_ioctl()
1362 if (info.argsz < minsz) in intel_vgpu_ioctl()
1371 return copy_to_user((void __user *)arg, &info, minsz) ? in intel_vgpu_ioctl()
1383 minsz = offsetofend(struct vfio_region_info, offset); in intel_vgpu_ioctl()
1385 if (copy_from_user(&info, (void __user *)arg, minsz)) in intel_vgpu_ioctl()
1388 if (info.argsz < minsz) in intel_vgpu_ioctl()
1523 return copy_to_user((void __user *)arg, &info, minsz) ? in intel_vgpu_ioctl()
1528 minsz = offsetofend(struct vfio_irq_info, count); in intel_vgpu_ioctl()
[all …]
/Linux-v5.10/drivers/iommu/
Diommu.c2026 u32 minsz; in iommu_uapi_cache_invalidate() local
2036 minsz = offsetof(struct iommu_cache_invalidate_info, granu); in iommu_uapi_cache_invalidate()
2039 if (copy_from_user(&inv_info, uinfo, minsz)) in iommu_uapi_cache_invalidate()
2043 if (inv_info.argsz < minsz) in iommu_uapi_cache_invalidate()
2061 if (copy_from_user((void *)&inv_info + minsz, uinfo + minsz, in iommu_uapi_cache_invalidate()
2062 min_t(u32, inv_info.argsz, sizeof(inv_info)) - minsz)) in iommu_uapi_cache_invalidate()
2103 u32 minsz; in iommu_sva_prepare_bind_data() local
2109 minsz = offsetof(struct iommu_gpasid_bind_data, vendor); in iommu_sva_prepare_bind_data()
2112 if (copy_from_user(data, udata, minsz)) in iommu_sva_prepare_bind_data()
2116 if (data->argsz < minsz) in iommu_sva_prepare_bind_data()
[all …]
/Linux-v5.10/drivers/s390/crypto/
Dvfio_ap_ops.c1243 unsigned long minsz; in vfio_ap_mdev_get_device_info() local
1246 minsz = offsetofend(struct vfio_device_info, num_irqs); in vfio_ap_mdev_get_device_info()
1248 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_ap_mdev_get_device_info()
1251 if (info.argsz < minsz) in vfio_ap_mdev_get_device_info()
1258 return copy_to_user((void __user *)arg, &info, minsz); in vfio_ap_mdev_get_device_info()
/Linux-v5.10/arch/sparc/mm/
Dsrmmu.c150 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()