Re: [PATCH v2] amdgpu: validate drm_amdgpu_gem_va addrs

2023-05-24 Thread Christian König
Am 24.05.23 um 00:53 schrieb Chia-I Wu: Validate drm_amdgpu_gem_va addrs in amdgpu_gem_va_ioctl. amdgpu_vm_bo_replace_map no longer needs to validate (and its validations were insufficient either). amdgpu_vm_bo_map has internal users and its validations are kept. No, please keep all validation

[PATCH v2] amdgpu: validate drm_amdgpu_gem_va addrs

2023-05-23 Thread Chia-I Wu
Validate drm_amdgpu_gem_va addrs in amdgpu_gem_va_ioctl. amdgpu_vm_bo_replace_map no longer needs to validate (and its validations were insufficient either). amdgpu_vm_bo_map has internal users and its validations are kept. This is motivated by OOB access in amdgpu_vm_update_range when offset_in_