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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reg_ops.h (382B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2
      3#ifndef __ASM_REGS_OPS_H
      4#define __ASM_REGS_OPS_H
      5
      6#define mfcr(reg)		\
      7({				\
      8	unsigned int tmp;	\
      9	asm volatile(		\
     10	"mfcr %0, "reg"\n"	\
     11	: "=r"(tmp)		\
     12	:			\
     13	: "memory");		\
     14	tmp;			\
     15})
     16
     17#define mtcr(reg, val)		\
     18({				\
     19	asm volatile(		\
     20	"mtcr %0, "reg"\n"	\
     21	:			\
     22	: "r"(val)		\
     23	: "memory");		\
     24})
     25
     26#endif /* __ASM_REGS_OPS_H */