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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cacheline.h (448B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef PERF_CACHELINE_H
      3#define PERF_CACHELINE_H
      4
      5#include <linux/compiler.h>
      6
      7int __pure cacheline_size(void);
      8
      9static inline u64 cl_address(u64 address)
     10{
     11	/* return the cacheline of the address */
     12	return (address & ~(cacheline_size() - 1));
     13}
     14
     15static inline u64 cl_offset(u64 address)
     16{
     17	/* return the cacheline of the address */
     18	return (address & (cacheline_size() - 1));
     19}
     20
     21#endif // PERF_CACHELINE_H