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Searched refs:minsz (Results 1 – 21 of 21) sorted by relevance

/drivers/vfio/
A Ddevice_cdev.c89 unsigned long minsz; in vfio_df_ioctl_bind_iommufd() local
100 if (user_size < minsz) in vfio_df_ioctl_bind_iommufd()
199 unsigned long minsz, xend = 0; in vfio_df_ioctl_attach_pt() local
204 if (copy_from_user(&attach, arg, minsz)) in vfio_df_ioctl_attach_pt()
207 if (attach.argsz < minsz) in vfio_df_ioctl_attach_pt()
223 if (copy_from_user((void *)&attach + minsz, in vfio_df_ioctl_attach_pt()
224 (void __user *)arg + minsz, xend - minsz)) in vfio_df_ioctl_attach_pt()
258 unsigned long minsz, xend = 0; in vfio_df_ioctl_detach_pt() local
262 if (copy_from_user(&detach, arg, minsz)) in vfio_df_ioctl_detach_pt()
265 if (detach.argsz < minsz) in vfio_df_ioctl_detach_pt()
[all …]
A Dvfio_iommu_spapr_tce.c782 unsigned long minsz; in vfio_spapr_ioctl_eeh_pe_op() local
816 if (op.argsz < minsz) in vfio_spapr_ioctl_eeh_pe_op()
832 unsigned long minsz, ddwsz; in tce_iommu_ioctl() local
878 if (info.argsz < minsz) in tce_iommu_ioctl()
898 minsz = ddwsz; in tce_iommu_ioctl()
919 if (param.argsz < minsz) in tce_iommu_ioctl()
986 if (param.argsz < minsz) in tce_iommu_ioctl()
1032 if (param.argsz < minsz) in tce_iommu_ioctl()
1061 if (param.argsz < minsz) in tce_iommu_ioctl()
1125 if (create.argsz < minsz) in tce_iommu_ioctl()
[all …]
A Dvfio_main.c891 size_t minsz = in vfio_ioctl_device_feature_mig_device_state() local
1051 size_t minsz = in vfio_ioctl_device_feature_logging_start() local
1163 size_t minsz = in vfio_ioctl_device_feature_logging_report() local
1212 if (feature.argsz < minsz) in vfio_ioctl_device_feature()
1231 feature.argsz - minsz); in vfio_ioctl_device_feature()
1235 feature.argsz - minsz); in vfio_ioctl_device_feature()
1239 feature.argsz - minsz); in vfio_ioctl_device_feature()
1243 feature.argsz - minsz); in vfio_ioctl_device_feature()
1247 feature.argsz - minsz); in vfio_ioctl_device_feature()
1251 feature.argsz - minsz); in vfio_ioctl_device_feature()
[all …]
A Dvfio_iommu_type1.c2734 unsigned long minsz; in vfio_iommu_type1_get_info() local
2743 if (info.argsz < minsz) in vfio_iommu_type1_get_info()
2793 unsigned long minsz; in vfio_iommu_type1_map_dma() local
2802 if (map.argsz < minsz || map.flags & ~mask) in vfio_iommu_type1_map_dma()
2816 unsigned long minsz; in vfio_iommu_type1_unmap_dma() local
2824 if (unmap.argsz < minsz || unmap.flags & ~mask) in vfio_iommu_type1_unmap_dma()
2835 if (unmap.argsz < (minsz + sizeof(bitmap))) in vfio_iommu_type1_unmap_dma()
2839 (void __user *)(arg + minsz), in vfio_iommu_type1_unmap_dma()
2868 unsigned long minsz; in vfio_iommu_type1_dirty_pages() local
2879 if (dirty.argsz < minsz || dirty.flags & ~mask) in vfio_iommu_type1_dirty_pages()
[all …]
A Dgroup.c341 unsigned long minsz = offsetofend(struct vfio_group_status, flags); in vfio_group_ioctl_get_status() local
344 if (copy_from_user(&status, arg, minsz)) in vfio_group_ioctl_get_status()
347 if (status.argsz < minsz) in vfio_group_ioctl_get_status()
372 if (copy_to_user(arg, &status, minsz)) in vfio_group_ioctl_get_status()
/drivers/vfio/cdx/
A Dmain.c70 size_t minsz = in vfio_cdx_bm_ctrl() local
86 if (copy_from_user(&ops, arg, minsz)) in vfio_cdx_bm_ctrl()
117 if (copy_from_user(&info, arg, minsz)) in vfio_cdx_ioctl_get_info()
120 if (info.argsz < minsz) in vfio_cdx_ioctl_get_info()
129 return copy_to_user(arg, &info, minsz) ? -EFAULT : 0; in vfio_cdx_ioctl_get_info()
139 if (copy_from_user(&info, arg, minsz)) in vfio_cdx_ioctl_get_region_info()
142 if (info.argsz < minsz) in vfio_cdx_ioctl_get_region_info()
153 return copy_to_user(arg, &info, minsz) ? -EFAULT : 0; in vfio_cdx_ioctl_get_region_info()
163 if (copy_from_user(&info, arg, minsz)) in vfio_cdx_ioctl_get_irq_info()
166 if (info.argsz < minsz) in vfio_cdx_ioctl_get_irq_info()
[all …]
/drivers/vfio/fsl-mc/
A Dvfio_fsl_mc.c123 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 …]
/drivers/vfio/platform/
A Dvfio_platform_common.c281 unsigned long minsz; in vfio_platform_ioctl() local
288 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_platform_ioctl()
291 if (info.argsz < minsz) in vfio_platform_ioctl()
306 minsz = offsetofend(struct vfio_region_info, offset); in vfio_platform_ioctl()
308 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_platform_ioctl()
311 if (info.argsz < minsz) in vfio_platform_ioctl()
328 minsz = offsetofend(struct vfio_irq_info, count); in vfio_platform_ioctl()
333 if (info.argsz < minsz) in vfio_platform_ioctl()
351 minsz = offsetofend(struct vfio_irq_set, count); in vfio_platform_ioctl()
353 if (copy_from_user(&hdr, (void __user *)arg, minsz)) in vfio_platform_ioctl()
[all …]
/drivers/s390/cio/
A Dvfio_ccw_ops.c514 unsigned long minsz; in vfio_ccw_mdev_ioctl() local
523 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_ccw_mdev_ioctl()
526 if (info.argsz < minsz) in vfio_ccw_mdev_ioctl()
539 minsz = offsetofend(struct vfio_region_info, offset); in vfio_ccw_mdev_ioctl()
541 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_ccw_mdev_ioctl()
544 if (info.argsz < minsz) in vfio_ccw_mdev_ioctl()
557 minsz = offsetofend(struct vfio_irq_info, count); in vfio_ccw_mdev_ioctl()
559 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_ccw_mdev_ioctl()
580 minsz = offsetofend(struct vfio_irq_set, count); in vfio_ccw_mdev_ioctl()
582 if (copy_from_user(&hdr, (void __user *)arg, minsz)) in vfio_ccw_mdev_ioctl()
[all …]
/drivers/iommu/iommufd/
A Dvfio_compat.c163 size_t minsz = offsetofend(struct vfio_iommu_type1_dma_map, size); in iommufd_vfio_map_dma() local
170 if (copy_from_user(&map, arg, minsz)) in iommufd_vfio_map_dma()
173 if (map.argsz < minsz || map.flags & ~supported_flags) in iommufd_vfio_map_dma()
200 size_t minsz = offsetofend(struct vfio_iommu_type1_dma_unmap, size); in iommufd_vfio_unmap_dma() local
213 if (copy_from_user(&unmap, arg, minsz)) in iommufd_vfio_unmap_dma()
216 if (unmap.argsz < minsz || unmap.flags & ~supported_flags) in iommufd_vfio_unmap_dma()
248 if (copy_to_user(arg, &unmap, minsz)) in iommufd_vfio_unmap_dma()
452 if (copy_from_user(&info, arg, minsz)) in iommufd_vfio_iommu_get_info()
455 if (info.argsz < minsz) in iommufd_vfio_iommu_get_info()
457 minsz = min_t(size_t, info.argsz, sizeof(info)); in iommufd_vfio_iommu_get_info()
[all …]
/drivers/fpga/
A Ddfl-afu-main.c658 unsigned long minsz; in afu_ioctl_get_info() local
662 if (copy_from_user(&info, arg, minsz)) in afu_ioctl_get_info()
665 if (info.argsz < minsz) in afu_ioctl_get_info()
686 unsigned long minsz; in afu_ioctl_get_region_info() local
691 if (copy_from_user(&rinfo, arg, minsz)) in afu_ioctl_get_region_info()
715 unsigned long minsz; in afu_ioctl_dma_map() local
720 if (copy_from_user(&map, arg, minsz)) in afu_ioctl_dma_map()
723 if (map.argsz < minsz || map.flags) in afu_ioctl_dma_map()
747 unsigned long minsz; in afu_ioctl_dma_unmap() local
751 if (copy_from_user(&unmap, arg, minsz)) in afu_ioctl_dma_unmap()
[all …]
A 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()
/drivers/vfio/pci/
A Dvfio_pci_core.c950 if (copy_from_user(&info, arg, minsz)) in vfio_pci_ioctl_get_info()
953 if (info.argsz < minsz) in vfio_pci_ioctl_get_info()
1011 if (info.argsz < minsz) in vfio_pci_ioctl_get_region_info()
1182 if (copy_from_user(&hdr, arg, minsz)) in vfio_pci_ioctl_set_irqs()
1240 unsigned long minsz = in vfio_pci_ioctl_get_pci_hot_reset_info() local
1248 if (copy_from_user(&hdr, arg, minsz)) in vfio_pci_ioctl_get_pci_hot_reset_info()
1251 if (hdr.argsz < minsz) in vfio_pci_ioctl_get_pci_hot_reset_info()
1305 if (copy_to_user(arg, &hdr, minsz)) in vfio_pci_ioctl_get_pci_hot_reset_info()
1398 if (copy_from_user(&hdr, arg, minsz)) in vfio_pci_ioctl_pci_hot_reset()
1401 if (hdr.argsz < minsz || hdr.flags) in vfio_pci_ioctl_pci_hot_reset()
[all …]
/drivers/gpu/drm/i915/gvt/
A Dkvmgt.c1147 unsigned long minsz; in intel_vgpu_ioctl() local
1156 if (copy_from_user(&info, (void __user *)arg, minsz)) in intel_vgpu_ioctl()
1159 if (info.argsz < minsz) in intel_vgpu_ioctl()
1180 minsz = offsetofend(struct vfio_region_info, offset); in intel_vgpu_ioctl()
1182 if (copy_from_user(&info, (void __user *)arg, minsz)) in intel_vgpu_ioctl()
1185 if (info.argsz < minsz) in intel_vgpu_ioctl()
1325 minsz = offsetofend(struct vfio_irq_info, count); in intel_vgpu_ioctl()
1359 minsz = offsetofend(struct vfio_irq_set, count); in intel_vgpu_ioctl()
1361 if (copy_from_user(&hdr, (void __user *)arg, minsz)) in intel_vgpu_ioctl()
1374 data = memdup_user((void __user *)(arg + minsz), in intel_vgpu_ioctl()
[all …]
/drivers/s390/crypto/
A Dvfio_ap_ops.c2103 unsigned long minsz; in vfio_ap_mdev_get_device_info() local
2111 if (info.argsz < minsz) in vfio_ap_mdev_get_device_info()
2123 unsigned long minsz; in vfio_ap_get_irq_info() local
2154 unsigned long minsz; in vfio_ap_irq_set_init() local
2156 minsz = offsetofend(struct vfio_irq_set, count); in vfio_ap_irq_set_init()
2177 unsigned long minsz; in vfio_ap_set_request_irq() local
2180 minsz = offsetofend(struct vfio_irq_set, count); in vfio_ap_set_request_irq()
2181 data = (void __user *)(arg + minsz); in vfio_ap_set_request_irq()
2210 unsigned long minsz; in vfio_ap_set_cfg_change_irq() local
2213 minsz = offsetofend(struct vfio_irq_set, count); in vfio_ap_set_cfg_change_irq()
[all …]
/drivers/vfio/pci/virtio/
A Dlegacy_io.c288 unsigned long minsz = offsetofend(struct vfio_region_info, offset); in virtiovf_pci_ioctl_get_region_info() local
292 if (copy_from_user(&info, uarg, minsz)) in virtiovf_pci_ioctl_get_region_info()
295 if (info.argsz < minsz) in virtiovf_pci_ioctl_get_region_info()
304 return copy_to_user(uarg, &info, minsz) ? -EFAULT : 0; in virtiovf_pci_ioctl_get_region_info()
A Dmigrate.c447 unsigned long minsz; in virtiovf_precopy_ioctl() local
454 minsz = offsetofend(struct vfio_precopy_info, dirty_bytes); in virtiovf_precopy_ioctl()
455 if (copy_from_user(&info, (void __user *)arg, minsz)) in virtiovf_precopy_ioctl()
458 if (info.argsz < minsz) in virtiovf_precopy_ioctl()
518 if (copy_to_user((void __user *)arg, &info, minsz)) in virtiovf_precopy_ioctl()
/drivers/vfio/pci/qat/
A Dmain.c124 unsigned long minsz; in qat_vf_precopy_ioctl() local
130 minsz = offsetofend(struct vfio_precopy_info, dirty_bytes); in qat_vf_precopy_ioctl()
132 if (copy_from_user(&info, (void __user *)arg, minsz)) in qat_vf_precopy_ioctl()
134 if (info.argsz < minsz) in qat_vf_precopy_ioctl()
163 return copy_to_user((void __user *)arg, &info, minsz) ? -EFAULT : 0; in qat_vf_precopy_ioctl()
/drivers/vfio/pci/hisilicon/
A Dhisi_acc_vfio_pci.c841 unsigned long minsz; in hisi_acc_vf_precopy_ioctl() local
847 minsz = offsetofend(struct vfio_precopy_info, dirty_bytes); in hisi_acc_vf_precopy_ioctl()
849 if (copy_from_user(&info, (void __user *)arg, minsz)) in hisi_acc_vf_precopy_ioctl()
851 if (info.argsz < minsz) in hisi_acc_vf_precopy_ioctl()
877 return copy_to_user((void __user *)arg, &info, minsz) ? -EFAULT : 0; in hisi_acc_vf_precopy_ioctl()
1335 unsigned long minsz; in hisi_acc_vfio_pci_ioctl() local
1337 minsz = offsetofend(struct vfio_region_info, offset); in hisi_acc_vfio_pci_ioctl()
1339 if (copy_from_user(&info, (void __user *)arg, minsz)) in hisi_acc_vfio_pci_ioctl()
1342 if (info.argsz < minsz) in hisi_acc_vfio_pci_ioctl()
1359 return copy_to_user((void __user *)arg, &info, minsz) ? in hisi_acc_vfio_pci_ioctl()
/drivers/vfio/pci/nvgrace-gpu/
A Dmain.c215 unsigned long minsz = offsetofend(struct vfio_region_info, offset); in nvgrace_gpu_ioctl_get_region_info() local
223 if (copy_from_user(&info, (void __user *)arg, minsz)) in nvgrace_gpu_ioctl_get_region_info()
226 if (info.argsz < minsz) in nvgrace_gpu_ioctl_get_region_info()
288 return copy_to_user((void __user *)arg, &info, minsz) ? in nvgrace_gpu_ioctl_get_region_info()
/drivers/vfio/pci/mlx5/
A Dmain.c466 unsigned long minsz; in mlx5vf_precopy_ioctl() local
474 minsz = offsetofend(struct vfio_precopy_info, dirty_bytes); in mlx5vf_precopy_ioctl()
476 if (copy_from_user(&info, (void __user *)arg, minsz)) in mlx5vf_precopy_ioctl()
479 if (info.argsz < minsz) in mlx5vf_precopy_ioctl()
548 if (copy_to_user((void __user *)arg, &info, minsz)) in mlx5vf_precopy_ioctl()

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