From: Yan Zhao yan.y.zhao@intel.com
commit dade58ed5af6365ac50ff4259c2a0bf31219e285 upstream.
in workload creation routine, if any failure occurs, do not queue this workload for delivery. if this failure is fatal, enter into failsafe mode.
Fixes: 6d76303553ba ("drm/i915/gvt: Move common vGPU workload creation into scheduler.c") Cc: stable@vger.kernel.org #4.19+ Cc: zhenyuw@linux.intel.com Signed-off-by: Yan Zhao yan.y.zhao@intel.com Signed-off-by: Zhenyu Wang zhenyuw@linux.intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/gpu/drm/i915/gvt/scheduler.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -1475,8 +1475,9 @@ intel_vgpu_create_workload(struct intel_ intel_runtime_pm_put(dev_priv); }
- if (ret && (vgpu_is_vm_unhealthy(ret))) { - enter_failsafe_mode(vgpu, GVT_FAILSAFE_GUEST_ERR); + if (ret) { + if (vgpu_is_vm_unhealthy(ret)) + enter_failsafe_mode(vgpu, GVT_FAILSAFE_GUEST_ERR); intel_vgpu_destroy_workload(workload); return ERR_PTR(ret); }