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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adi_64.h (812B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/* adi_64.h: ADI related data structures
      3 *
      4 * Copyright (c) 2016 Oracle and/or its affiliates. All rights reserved.
      5 * Author: Khalid Aziz (khalid.aziz@oracle.com)
      6 */
      7#ifndef __ASM_SPARC64_ADI_H
      8#define __ASM_SPARC64_ADI_H
      9
     10#include <linux/types.h>
     11
     12#ifndef __ASSEMBLY__
     13
     14struct adi_caps {
     15	__u64 blksz;
     16	__u64 nbits;
     17	__u64 ue_on_adi;
     18};
     19
     20struct adi_config {
     21	bool enabled;
     22	struct adi_caps caps;
     23};
     24
     25extern struct adi_config adi_state;
     26
     27extern void mdesc_adi_init(void);
     28
     29static inline bool adi_capable(void)
     30{
     31	return adi_state.enabled;
     32}
     33
     34static inline unsigned long adi_blksize(void)
     35{
     36	return adi_state.caps.blksz;
     37}
     38
     39static inline unsigned long adi_nbits(void)
     40{
     41	return adi_state.caps.nbits;
     42}
     43
     44#endif	/* __ASSEMBLY__ */
     45
     46#endif	/* !(__ASM_SPARC64_ADI_H) */