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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gntdev-dmabuf.h (943B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2
      3/*
      4 * Xen dma-buf functionality for gntdev.
      5 *
      6 * Copyright (c) 2018 Oleksandr Andrushchenko, EPAM Systems Inc.
      7 */
      8
      9#ifndef _GNTDEV_DMABUF_H
     10#define _GNTDEV_DMABUF_H
     11
     12#include <xen/gntdev.h>
     13
     14struct gntdev_dmabuf_priv;
     15struct gntdev_priv;
     16
     17struct gntdev_dmabuf_priv *gntdev_dmabuf_init(struct file *filp);
     18
     19void gntdev_dmabuf_fini(struct gntdev_dmabuf_priv *priv);
     20
     21long gntdev_ioctl_dmabuf_exp_from_refs(struct gntdev_priv *priv, int use_ptemod,
     22				       struct ioctl_gntdev_dmabuf_exp_from_refs __user *u);
     23
     24long gntdev_ioctl_dmabuf_exp_wait_released(struct gntdev_priv *priv,
     25					   struct ioctl_gntdev_dmabuf_exp_wait_released __user *u);
     26
     27long gntdev_ioctl_dmabuf_imp_to_refs(struct gntdev_priv *priv,
     28				     struct ioctl_gntdev_dmabuf_imp_to_refs __user *u);
     29
     30long gntdev_ioctl_dmabuf_imp_release(struct gntdev_priv *priv,
     31				     struct ioctl_gntdev_dmabuf_imp_release __user *u);
     32
     33#endif