diff options
Diffstat (limited to 'arch/um/include/asm/xor.h')
| -rw-r--r-- | arch/um/include/asm/xor.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/um/include/asm/xor.h b/arch/um/include/asm/xor.h new file mode 100644 index 000000000..647fae200 --- /dev/null +++ b/arch/um/include/asm/xor.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_UM_XOR_H +#define _ASM_UM_XOR_H + +#ifdef CONFIG_64BIT +#undef CONFIG_X86_32 +#define TT_CPU_INF_XOR_DEFAULT (AVX_SELECT(&xor_block_sse_pf64)) +#else +#define CONFIG_X86_32 1 +#define TT_CPU_INF_XOR_DEFAULT (AVX_SELECT(&xor_block_8regs)) +#endif + +#include <asm/cpufeature.h> +#include <../../x86/include/asm/xor.h> +#include <linux/time-internal.h> + +#ifdef CONFIG_UML_TIME_TRAVEL_SUPPORT +#undef XOR_SELECT_TEMPLATE +/* pick an arbitrary one - measuring isn't possible with inf-cpu */ +#define XOR_SELECT_TEMPLATE(x) \ + (time_travel_mode == TT_MODE_INFCPU ? TT_CPU_INF_XOR_DEFAULT : x) +#endif + +#endif |