1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
index 32ec52eaedd8..afc6d1df47d7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
@@ -293,8 +293,12 @@ static int vmw_cmdbuf_header_submit(struct vmw_cmdbuf_header *header)
         struct vmw_cmdbuf_man *man = header->man;
         u32 val;
 
-        val = (header->handle >> 32);
+        if (sizeof(header->handle) > 4)
+                val = (header->handle >> 32);
+        else
+                val = 0;
         vmw_write(man->dev_priv, SVGA_REG_COMMAND_HIGH, val);
+
         val = (header->handle & 0xFFFFFFFFULL);
         val |= header->cb_context & SVGA_CB_CONTEXT_MASK;
         vmw_write(man->dev_priv, SVGA_REG_COMMAND_LOW, val);