cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

getcpu.h (641B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef _LINUX_GETCPU_H
      3#define _LINUX_GETCPU_H 1
      4
      5/* Cache for getcpu() to speed it up. Results might be a short time
      6   out of date, but will be faster.
      7
      8   User programs should not refer to the contents of this structure.
      9   I repeat they should not refer to it. If they do they will break
     10   in future kernels.
     11
     12   It is only a private cache for vgetcpu(). It will change in future kernels.
     13   The user program must store this information per thread (__thread)
     14   If you want 100% accurate information pass NULL instead. */
     15struct getcpu_cache {
     16	unsigned long blob[128 / sizeof(long)];
     17};
     18
     19#endif