From: Yan Zhao Date: Wed, 27 Mar 2019 04:54:51 +0000 (-0400) Subject: drm/i915/gvt: do not deliver a workload if its creation fails X-Git-Tag: v5.1-rc4~18^2^2^2~3 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=dade58ed5af6365ac50ff4259c2a0bf31219e285;p=users%2Fjedix%2Flinux-maple.git drm/i915/gvt: do not deliver a workload if its creation fails 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 Signed-off-by: Zhenyu Wang --- diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index 159192c097cc..05b953793316 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -1486,8 +1486,9 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, int ring_id, intel_runtime_pm_put_unchecked(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); }