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path: root/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_topology.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index d37cb958b914..69bd0628fdc6 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -269,6 +269,8 @@ static ssize_t iolink_show(struct kobject *kobj, struct attribute *attr,
buffer[0] = 0;
iolink = container_of(attr, struct kfd_iolink_properties, attr);
+ if (iolink->gpu && kfd_devcgroup_check_permission(iolink->gpu))
+ return -EPERM;
sysfs_show_32bit_prop(buffer, "type", iolink->iolink_type);
sysfs_show_32bit_prop(buffer, "version_major", iolink->ver_maj);
sysfs_show_32bit_prop(buffer, "version_minor", iolink->ver_min);
@@ -305,6 +307,8 @@ static ssize_t mem_show(struct kobject *kobj, struct attribute *attr,
buffer[0] = 0;
mem = container_of(attr, struct kfd_mem_properties, attr);
+ if (mem->gpu && kfd_devcgroup_check_permission(mem->gpu))
+ return -EPERM;
sysfs_show_32bit_prop(buffer, "heap_type", mem->heap_type);
sysfs_show_64bit_prop(buffer, "size_in_bytes", mem->size_in_bytes);
sysfs_show_32bit_prop(buffer, "flags", mem->flags);
@@ -334,6 +338,8 @@ static ssize_t kfd_cache_show(struct kobject *kobj, struct attribute *attr,
buffer[0] = 0;
cache = container_of(attr, struct kfd_cache_properties, attr);
+ if (cache->gpu && kfd_devcgroup_check_permission(cache->gpu))
+ return -EPERM;
sysfs_show_32bit_prop(buffer, "processor_id_low",
cache->processor_id_low);
sysfs_show_32bit_prop(buffer, "level", cache->cache_level);
@@ -414,6 +420,8 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
if (strcmp(attr->name, "gpu_id") == 0) {
dev = container_of(attr, struct kfd_topology_device,
attr_gpuid);
+ if (dev->gpu && kfd_devcgroup_check_permission(dev->gpu))
+ return -EPERM;
return sysfs_show_32bit_val(buffer, dev->gpu_id);
}
@@ -421,11 +429,15 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
dev = container_of(attr, struct kfd_topology_device,
attr_name);
+ if (dev->gpu && kfd_devcgroup_check_permission(dev->gpu))
+ return -EPERM;
return sysfs_show_str_val(buffer, dev->node_props.name);
}
dev = container_of(attr, struct kfd_topology_device,
attr_props);
+ if (dev->gpu && kfd_devcgroup_check_permission(dev->gpu))
+ return -EPERM;
sysfs_show_32bit_prop(buffer, "cpu_cores_count",
dev->node_props.cpu_cores_count);
sysfs_show_32bit_prop(buffer, "simd_count",