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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timex.h (546B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef _ASM_X86_TIMEX_H
      3#define _ASM_X86_TIMEX_H
      4
      5#include <asm/processor.h>
      6#include <asm/tsc.h>
      7
      8static inline unsigned long random_get_entropy(void)
      9{
     10	if (!IS_ENABLED(CONFIG_X86_TSC) &&
     11	    !cpu_feature_enabled(X86_FEATURE_TSC))
     12		return random_get_entropy_fallback();
     13	return rdtsc();
     14}
     15#define random_get_entropy random_get_entropy
     16
     17/* Assume we use the PIT time source for the clock tick */
     18#define CLOCK_TICK_RATE		PIT_TICK_RATE
     19
     20#define ARCH_HAS_READ_CURRENT_TIMER
     21
     22#endif /* _ASM_X86_TIMEX_H */