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

utils_header.h (493B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef __PERF_UTIL_HEADER_H
      3#define __PERF_UTIL_HEADER_H
      4
      5#include <linux/stringify.h>
      6
      7#define mfspr(rn)       ({unsigned long rval; \
      8			asm volatile("mfspr %0," __stringify(rn) \
      9				: "=r" (rval)); rval; })
     10
     11#define SPRN_PVR        0x11F   /* Processor Version Register */
     12#define PVR_VER(pvr)    (((pvr) >>  16) & 0xFFFF) /* Version field */
     13#define PVR_REV(pvr)    (((pvr) >>   0) & 0xFFFF) /* Revision field */
     14
     15#endif /* __PERF_UTIL_HEADER_H */