drm/amd/pm: correct the gpu metrics version
authorEvan Quan <evan.quan@amd.com>
Wed, 10 Mar 2021 07:31:43 +0000 (15:31 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 24 Mar 2021 03:36:20 +0000 (23:36 -0400)
For V1_0 and V1_1, they come with different size. Misuse may cause
out of memory access.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c

index 3c0d623..9813a86 100644 (file)
@@ -206,7 +206,7 @@ static int aldebaran_tables_init(struct smu_context *smu)
                return -ENOMEM;
        smu_table->metrics_time = 0;
 
-       smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v1_0);
+       smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v1_1);
        smu_table->gpu_metrics_table = kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL);
        if (!smu_table->gpu_metrics_table) {
                kfree(smu_table->metrics_table);