drm/i915/gvt: Disable access to stolen memory as a guest (80252038) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/gpu/drm/i915/i915_gem_stolen.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -415,6 +415,11 @@ int i915_gem_init_stolen(struct drm_device *dev)

		mutex_init(&dev_priv->mm.stolen_lock);

		if (intel_vgpu_active(dev_priv)) {
		DRM_INFO("iGVT-g active, disabling use of stolen memory\n");
		return 0;
		}

		#ifdef CONFIG_INTEL_IOMMU
		if (intel_iommu_gfx_mapped && INTEL_INFO(dev)->gen < 8) {
		DRM_INFO("DMAR active, disabling use of stolen memory\n");