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Message-Id: <20190415183748.303894546@linuxfoundation.org> Date: Mon, 15 Apr 2019 21:00:36 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, zhenyuw@...ux.intel.com, Yan Zhao <yan.y.zhao@...el.com> Subject: [PATCH 5.0 066/117] drm/i915/gvt: do not deliver a workload if its creation fails From: Yan Zhao <yan.y.zhao@...el.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@...r.kernel.org #4.19+ Cc: zhenyuw@...ux.intel.com Signed-off-by: Yan Zhao <yan.y.zhao@...el.com> Signed-off-by: Zhenyu Wang <zhenyuw@...ux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.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); }
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