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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perf_regs.h (798B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef ARCH_PERF_REGS_H
      3#define ARCH_PERF_REGS_H
      4
      5#include <stdlib.h>
      6#include <linux/types.h>
      7#include <asm/perf_regs.h>
      8
      9void perf_regs_load(u64 *regs);
     10
     11#define PERF_REGS_MAX PERF_REG_X86_XMM_MAX
     12#ifndef HAVE_ARCH_X86_64_SUPPORT
     13#define PERF_REGS_MASK ((1ULL << PERF_REG_X86_32_MAX) - 1)
     14#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_32
     15#else
     16#define REG_NOSUPPORT ((1ULL << PERF_REG_X86_DS) | \
     17		       (1ULL << PERF_REG_X86_ES) | \
     18		       (1ULL << PERF_REG_X86_FS) | \
     19		       (1ULL << PERF_REG_X86_GS))
     20#define PERF_REGS_MASK (((1ULL << PERF_REG_X86_64_MAX) - 1) & ~REG_NOSUPPORT)
     21#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_64
     22#endif
     23#define PERF_REG_IP PERF_REG_X86_IP
     24#define PERF_REG_SP PERF_REG_X86_SP
     25
     26#endif /* ARCH_PERF_REGS_H */