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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bpfilter.h (791B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef _LINUX_BPFILTER_H
      3#define _LINUX_BPFILTER_H
      4
      5#include <uapi/linux/bpfilter.h>
      6#include <linux/usermode_driver.h>
      7#include <linux/sockptr.h>
      8
      9struct sock;
     10int bpfilter_ip_set_sockopt(struct sock *sk, int optname, sockptr_t optval,
     11			    unsigned int optlen);
     12int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char __user *optval,
     13			    int __user *optlen);
     14void bpfilter_umh_cleanup(struct umd_info *info);
     15
     16struct bpfilter_umh_ops {
     17	struct umd_info info;
     18	/* since ip_getsockopt() can run in parallel, serialize access to umh */
     19	struct mutex lock;
     20	int (*sockopt)(struct sock *sk, int optname, sockptr_t optval,
     21		       unsigned int optlen, bool is_set);
     22	int (*start)(void);
     23};
     24extern struct bpfilter_umh_ops bpfilter_ops;
     25#endif