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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jobctl.h (1951B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef _LINUX_SCHED_JOBCTL_H
      3#define _LINUX_SCHED_JOBCTL_H
      4
      5#include <linux/types.h>
      6
      7struct task_struct;
      8
      9/*
     10 * task->jobctl flags
     11 */
     12#define JOBCTL_STOP_SIGMASK	0xffff	/* signr of the last group stop */
     13
     14#define JOBCTL_STOP_DEQUEUED_BIT 16	/* stop signal dequeued */
     15#define JOBCTL_STOP_PENDING_BIT	17	/* task should stop for group stop */
     16#define JOBCTL_STOP_CONSUME_BIT	18	/* consume group stop count */
     17#define JOBCTL_TRAP_STOP_BIT	19	/* trap for STOP */
     18#define JOBCTL_TRAP_NOTIFY_BIT	20	/* trap for NOTIFY */
     19#define JOBCTL_TRAPPING_BIT	21	/* switching to TRACED */
     20#define JOBCTL_LISTENING_BIT	22	/* ptracer is listening for events */
     21#define JOBCTL_TRAP_FREEZE_BIT	23	/* trap for cgroup freezer */
     22#define JOBCTL_PTRACE_FROZEN_BIT	24	/* frozen for ptrace */
     23
     24#define JOBCTL_STOPPED_BIT	26	/* do_signal_stop() */
     25#define JOBCTL_TRACED_BIT	27	/* ptrace_stop() */
     26
     27#define JOBCTL_STOP_DEQUEUED	(1UL << JOBCTL_STOP_DEQUEUED_BIT)
     28#define JOBCTL_STOP_PENDING	(1UL << JOBCTL_STOP_PENDING_BIT)
     29#define JOBCTL_STOP_CONSUME	(1UL << JOBCTL_STOP_CONSUME_BIT)
     30#define JOBCTL_TRAP_STOP	(1UL << JOBCTL_TRAP_STOP_BIT)
     31#define JOBCTL_TRAP_NOTIFY	(1UL << JOBCTL_TRAP_NOTIFY_BIT)
     32#define JOBCTL_TRAPPING		(1UL << JOBCTL_TRAPPING_BIT)
     33#define JOBCTL_LISTENING	(1UL << JOBCTL_LISTENING_BIT)
     34#define JOBCTL_TRAP_FREEZE	(1UL << JOBCTL_TRAP_FREEZE_BIT)
     35#define JOBCTL_PTRACE_FROZEN	(1UL << JOBCTL_PTRACE_FROZEN_BIT)
     36
     37#define JOBCTL_STOPPED		(1UL << JOBCTL_STOPPED_BIT)
     38#define JOBCTL_TRACED		(1UL << JOBCTL_TRACED_BIT)
     39
     40#define JOBCTL_TRAP_MASK	(JOBCTL_TRAP_STOP | JOBCTL_TRAP_NOTIFY)
     41#define JOBCTL_PENDING_MASK	(JOBCTL_STOP_PENDING | JOBCTL_TRAP_MASK)
     42
     43extern bool task_set_jobctl_pending(struct task_struct *task, unsigned long mask);
     44extern void task_clear_jobctl_trapping(struct task_struct *task);
     45extern void task_clear_jobctl_pending(struct task_struct *task, unsigned long mask);
     46
     47#endif /* _LINUX_SCHED_JOBCTL_H */