From: Christian König christian.koenig@amd.com
Otherwise a process can access the GDS data of another process.
Signed-off-by: Christian König christian.koenig@amd.com Reviewed-by: Alex Deucher alexander.deucher@amd.com Reviewed-by: Jammy Zhou Jammy.Zhou@amd.com Reviewed-by: Monk Liu monk.liu@amd.com --- drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index a83ff03..f2442b2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -179,7 +179,7 @@ int amdgpu_ib_schedule(struct amdgpu_device *adev, unsigned num_ibs, amdgpu_vm_flush(ring, vm, ib->sync.last_vm_update); }
- if (ring->funcs->emit_gds_switch && ib->vm && (ib->flags & AMDGPU_IB_FLAG_GDS)) + if (vm && ring->funcs->emit_gds_switch) amdgpu_ring_emit_gds_switch(ring, ib->vm->ids[ring->idx].id, ib->gds_base, ib->gds_size, ib->gws_base, ib->gws_size,