1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 1127bd77fc6e..a55b4975c154 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -124,8 +124,14 @@ static int populate_shadow_context(struct intel_vgpu_workload *workload)
 #define COPY_REG(name) \
         intel_gvt_hypervisor_read_gpa(vgpu, workload->ring_context_gpa \
                 + RING_CTX_OFF(name.val), &shadow_ring_context->name.val, 4)
+#define COPY_REG_MASKED(name) {\
+                intel_gvt_hypervisor_read_gpa(vgpu, workload->ring_context_gpa \
+                                              + RING_CTX_OFF(name.val),\
+                                              &shadow_ring_context->name.val, 4);\
+                shadow_ring_context->name.val |= 0xffff << 16;\
+        }
 
-        COPY_REG(ctx_ctrl);
+        COPY_REG_MASKED(ctx_ctrl);
         COPY_REG(ctx_timestamp);
 
         if (ring_id == RCS) {
@@ -134,6 +140,7 @@ static int populate_shadow_context(struct intel_vgpu_workload *workload)
                 COPY_REG(rcs_indirect_ctx_offset);
         }
 #undef COPY_REG
+#undef COPY_REG_MASKED
 
         intel_gvt_hypervisor_read_gpa(vgpu,
                         workload->ring_context_gpa +