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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xor.h (640B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef _ASM_UM_XOR_H
      3#define _ASM_UM_XOR_H
      4
      5#ifdef CONFIG_64BIT
      6#undef CONFIG_X86_32
      7#define TT_CPU_INF_XOR_DEFAULT (AVX_SELECT(&xor_block_sse_pf64))
      8#else
      9#define CONFIG_X86_32 1
     10#define TT_CPU_INF_XOR_DEFAULT (AVX_SELECT(&xor_block_8regs))
     11#endif
     12
     13#include <asm/cpufeature.h>
     14#include <../../x86/include/asm/xor.h>
     15#include <linux/time-internal.h>
     16
     17#ifdef CONFIG_UML_TIME_TRAVEL_SUPPORT
     18#undef XOR_SELECT_TEMPLATE
     19/* pick an arbitrary one - measuring isn't possible with inf-cpu */
     20#define XOR_SELECT_TEMPLATE(x)	\
     21	(time_travel_mode == TT_MODE_INFCPU ? TT_CPU_INF_XOR_DEFAULT : x))
     22#endif
     23
     24#endif