diff options
Diffstat (limited to 'arch/loongarch/kernel/cpu-probe.c')
| -rw-r--r-- | arch/loongarch/kernel/cpu-probe.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/loongarch/kernel/cpu-probe.c b/arch/loongarch/kernel/cpu-probe.c index 5adf0f736c6d..e925579c7a71 100644 --- a/arch/loongarch/kernel/cpu-probe.c +++ b/arch/loongarch/kernel/cpu-probe.c @@ -116,6 +116,18 @@ static void cpu_probe_common(struct cpuinfo_loongarch *c) c->options |= LOONGARCH_CPU_FPU; elf_hwcap |= HWCAP_LOONGARCH_FPU; } +#ifdef CONFIG_CPU_HAS_LSX + if (config & CPUCFG2_LSX) { + c->options |= LOONGARCH_CPU_LSX; + elf_hwcap |= HWCAP_LOONGARCH_LSX; + } +#endif +#ifdef CONFIG_CPU_HAS_LASX + if (config & CPUCFG2_LASX) { + c->options |= LOONGARCH_CPU_LASX; + elf_hwcap |= HWCAP_LOONGARCH_LASX; + } +#endif if (config & CPUCFG2_COMPLEX) { c->options |= LOONGARCH_CPU_COMPLEX; elf_hwcap |= HWCAP_LOONGARCH_COMPLEX; @@ -124,6 +136,10 @@ static void cpu_probe_common(struct cpuinfo_loongarch *c) c->options |= LOONGARCH_CPU_CRYPTO; elf_hwcap |= HWCAP_LOONGARCH_CRYPTO; } + if (config & CPUCFG2_PTW) { + c->options |= LOONGARCH_CPU_PTW; + elf_hwcap |= HWCAP_LOONGARCH_PTW; + } if (config & CPUCFG2_LVZP) { c->options |= LOONGARCH_CPU_LVZ; elf_hwcap |= HWCAP_LOONGARCH_LVZ; |