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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cache.h (622B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef _ASM_X86_CACHE_H
      3#define _ASM_X86_CACHE_H
      4
      5#include <linux/linkage.h>
      6
      7/* L1 cache line size */
      8#define L1_CACHE_SHIFT	(CONFIG_X86_L1_CACHE_SHIFT)
      9#define L1_CACHE_BYTES	(1 << L1_CACHE_SHIFT)
     10
     11#define __read_mostly __section(".data..read_mostly")
     12
     13#define INTERNODE_CACHE_SHIFT CONFIG_X86_INTERNODE_CACHE_SHIFT
     14#define INTERNODE_CACHE_BYTES (1 << INTERNODE_CACHE_SHIFT)
     15
     16#ifdef CONFIG_X86_VSMP
     17#ifdef CONFIG_SMP
     18#define __cacheline_aligned_in_smp					\
     19	__attribute__((__aligned__(INTERNODE_CACHE_BYTES)))		\
     20	__page_aligned_data
     21#endif
     22#endif
     23
     24#endif /* _ASM_X86_CACHE_H */