diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_process.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 4 |
3 files changed, 12 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index 96c904b3acb7..c991973019d0 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -553,7 +553,7 @@ static int kfd_ioctl_dbg_address_watch(struct file *filep, /* Validate arguments */ if ((args->buf_size_in_bytes > MAX_ALLOWED_AW_BUFF_SIZE) || - (args->buf_size_in_bytes <= sizeof(*args)) || + (args->buf_size_in_bytes <= sizeof(*args) + sizeof(int) * 2) || (cmd_from_user == NULL)) return -EINVAL; @@ -590,7 +590,7 @@ static int kfd_ioctl_dbg_address_watch(struct file *filep, /* skip over the addresses buffer */ args_idx += sizeof(aw_info.watch_address) * aw_info.num_watch_points; - if (args_idx >= args->buf_size_in_bytes) { + if (args_idx >= args->buf_size_in_bytes - sizeof(*args)) { kfree(args_buff); return -EINVAL; } @@ -614,7 +614,7 @@ static int kfd_ioctl_dbg_address_watch(struct file *filep, args_idx += sizeof(aw_info.watch_mask); } - if (args_idx > args->buf_size_in_bytes) { + if (args_idx >= args->buf_size_in_bytes - sizeof(args)) { kfree(args_buff); return -EINVAL; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index 8a1f999daa24..9be007081b72 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -420,6 +420,12 @@ void kfd_unbind_process_from_device(struct kfd_dev *dev, unsigned int pasid) pqm_uninit(&p->pqm); pdd = kfd_get_process_device_data(dev, p); + + if (!pdd) { + mutex_unlock(&p->mutex); + return; + } + if (pdd->reset_wavefronts) { dbgdev_wave_reset_wavefronts(pdd->dev, p); pdd->reset_wavefronts = false; @@ -431,8 +437,7 @@ void kfd_unbind_process_from_device(struct kfd_dev *dev, unsigned int pasid) * We don't call amd_iommu_unbind_pasid() here * because the IOMMU called us. */ - if (pdd) - pdd->bound = false; + pdd->bound = false; mutex_unlock(&p->mutex); } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index e469c4b2e8cc..c25728bc388a 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -684,8 +684,6 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr, dev->node_props.cpu_core_id_base); sysfs_show_32bit_prop(buffer, "simd_id_base", dev->node_props.simd_id_base); - sysfs_show_32bit_prop(buffer, "capability", - dev->node_props.capability); sysfs_show_32bit_prop(buffer, "max_waves_per_simd", dev->node_props.max_waves_per_simd); sysfs_show_32bit_prop(buffer, "lds_size_in_kb", @@ -736,6 +734,8 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr, dev->gpu->kfd2kgd->get_fw_version( dev->gpu->kgd, KGD_ENGINE_MEC1)); + sysfs_show_32bit_prop(buffer, "capability", + dev->node_props.capability); } return sysfs_show_32bit_prop(buffer, "max_engine_clk_ccompute", |
