Merge tag 'drm-misc-next-fixes-2025-01-24' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next-fixes for v6.14-rc1:
- Fix a serious regression from commit e4b5ccd ("drm/v3d: Ensure
  job pointer is set to NULL after job completion")
- dmem cgroup Kconfig fix (acked by Tejun)
- virtio: uaf in dma_buf free path
- xlnx: kerneldoc

Signed-off-by: Simona Vetter <simona.vetter@ffwll.ch>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/0d4a18f4-222c-4767-9169-e6350ce8fea5@linux.intel.com

Author: danvet

Documentation/gpu/zynqmp.rst

@@ -144,6 +144,4 @@ Internals
 
 .. kernel-doc:: drivers/gpu/drm/xlnx/zynqmp_dp.c
 
-.. kernel-doc:: drivers/gpu/drm/xlnx/zynqmp_dpsub.c
-
 .. kernel-doc:: drivers/gpu/drm/xlnx/zynqmp_kms.c

drivers/gpu/drm/v3d/v3d_irq.c

@@ -107,8 +107,10 @@ v3d_irq(int irq, void *arg)
 
 		v3d_job_update_stats(&v3d->bin_job->base, V3D_BIN);
 		trace_v3d_bcl_irq(&v3d->drm, fence->seqno);
-		dma_fence_signal(&fence->base);
+
 		v3d->bin_job = NULL;
+		dma_fence_signal(&fence->base);
+
 		status = IRQ_HANDLED;
 	}
 
@@ -118,8 +120,10 @@ v3d_irq(int irq, void *arg)
 
 		v3d_job_update_stats(&v3d->render_job->base, V3D_RENDER);
 		trace_v3d_rcl_irq(&v3d->drm, fence->seqno);
-		dma_fence_signal(&fence->base);
+
 		v3d->render_job = NULL;
+		dma_fence_signal(&fence->base);
+
 		status = IRQ_HANDLED;
 	}
 
@@ -129,8 +133,10 @@ v3d_irq(int irq, void *arg)
 
 		v3d_job_update_stats(&v3d->csd_job->base, V3D_CSD);
 		trace_v3d_csd_irq(&v3d->drm, fence->seqno);
-		dma_fence_signal(&fence->base);
+
 		v3d->csd_job = NULL;
+		dma_fence_signal(&fence->base);
+
 		status = IRQ_HANDLED;
 	}
 
@@ -167,8 +173,10 @@ v3d_hub_irq(int irq, void *arg)
 
 		v3d_job_update_stats(&v3d->tfu_job->base, V3D_TFU);
 		trace_v3d_tfu_irq(&v3d->drm, fence->seqno);
-		dma_fence_signal(&fence->base);
+
 		v3d->tfu_job = NULL;
+		dma_fence_signal(&fence->base);
+
 		status = IRQ_HANDLED;
 	}
 

drivers/gpu/drm/virtio/virtgpu_prime.c

@@ -189,21 +189,22 @@ static void virtgpu_dma_buf_free_obj(struct drm_gem_object *obj)
 	struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj);
 	struct virtio_gpu_device *vgdev = obj->dev->dev_private;
 	struct dma_buf_attachment *attach = obj->import_attach;
-	struct dma_resv *resv = attach->dmabuf->resv;
 
 	if (attach) {
-		dma_resv_lock(resv, NULL);
+		struct dma_buf *dmabuf = attach->dmabuf;
+
+		dma_resv_lock(dmabuf->resv, NULL);
 
 		virtio_gpu_detach_object_fenced(bo);
 
 		if (bo->sgt)
 			dma_buf_unmap_attachment(attach, bo->sgt,
 						 DMA_BIDIRECTIONAL);
 
-		dma_resv_unlock(resv);
+		dma_resv_unlock(dmabuf->resv);
 
-		dma_buf_detach(attach->dmabuf, attach);
-		dma_buf_put(attach->dmabuf);
+		dma_buf_detach(dmabuf, attach);
+		dma_buf_put(dmabuf);
 	}
 
 	if (bo->created) {

drivers/gpu/drm/xlnx/zynqmp_dpsub.h

@@ -60,6 +60,7 @@ struct zynqmp_dpsub_audio;
  * @layers: Video and graphics layers
  * @dp: The DisplayPort controller
  * @dma_align: DMA alignment constraint (must be a power of 2)
+ * @audio: DP audio data
  */
 struct zynqmp_dpsub {
 	struct device *dev;

init/Kconfig

@@ -1128,7 +1128,6 @@ config CGROUP_PIDS
 
 config CGROUP_RDMA
 	bool "RDMA controller"
-	select PAGE_COUNTER
 	help
 	  Provides enforcement of RDMA resources defined by IB stack.
 	  It is fairly easy for consumers to exhaust RDMA resources, which