cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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virtgpu_trace.h (1547B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#if !defined(_VIRTGPU_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
      3#define _VIRTGPU_TRACE_H_
      4
      5#include <linux/tracepoint.h>
      6
      7#undef TRACE_SYSTEM
      8#define TRACE_SYSTEM virtio_gpu
      9#define TRACE_INCLUDE_FILE virtgpu_trace
     10
     11DECLARE_EVENT_CLASS(virtio_gpu_cmd,
     12	TP_PROTO(struct virtqueue *vq, struct virtio_gpu_ctrl_hdr *hdr),
     13	TP_ARGS(vq, hdr),
     14	TP_STRUCT__entry(
     15			 __field(int, dev)
     16			 __field(unsigned int, vq)
     17			 __field(const char *, name)
     18			 __field(u32, type)
     19			 __field(u32, flags)
     20			 __field(u64, fence_id)
     21			 __field(u32, ctx_id)
     22			 ),
     23	TP_fast_assign(
     24		       __entry->dev = vq->vdev->index;
     25		       __entry->vq = vq->index;
     26		       __entry->name = vq->name;
     27		       __entry->type = le32_to_cpu(hdr->type);
     28		       __entry->flags = le32_to_cpu(hdr->flags);
     29		       __entry->fence_id = le64_to_cpu(hdr->fence_id);
     30		       __entry->ctx_id = le32_to_cpu(hdr->ctx_id);
     31		       ),
     32	TP_printk("vdev=%d vq=%u name=%s type=0x%x flags=0x%x fence_id=%llu ctx_id=%u",
     33		  __entry->dev, __entry->vq, __entry->name,
     34		  __entry->type, __entry->flags, __entry->fence_id,
     35		  __entry->ctx_id)
     36);
     37
     38DEFINE_EVENT(virtio_gpu_cmd, virtio_gpu_cmd_queue,
     39	TP_PROTO(struct virtqueue *vq, struct virtio_gpu_ctrl_hdr *hdr),
     40	TP_ARGS(vq, hdr)
     41);
     42
     43DEFINE_EVENT(virtio_gpu_cmd, virtio_gpu_cmd_response,
     44	TP_PROTO(struct virtqueue *vq, struct virtio_gpu_ctrl_hdr *hdr),
     45	TP_ARGS(vq, hdr)
     46);
     47
     48#endif
     49
     50#undef TRACE_INCLUDE_PATH
     51#define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/virtio
     52#include <trace/define_trace.h>