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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mmu.h (555B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef __ASM_MMU_H
      3#define __ASM_MMU_H
      4
      5#include <linux/atomic.h>
      6#include <linux/spinlock.h>
      7#include <linux/wait.h>
      8
      9typedef struct {
     10	union {
     11		u64 asid[NR_CPUS];
     12		atomic64_t mmid;
     13	};
     14
     15	void *vdso;
     16
     17	/* lock to be held whilst modifying fp_bd_emupage_allocmap */
     18	spinlock_t bd_emupage_lock;
     19	/* bitmap tracking allocation of fp_bd_emupage */
     20	unsigned long *bd_emupage_allocmap;
     21	/* wait queue for threads requiring an emuframe */
     22	wait_queue_head_t bd_emupage_queue;
     23} mm_context_t;
     24
     25#endif /* __ASM_MMU_H */