All loongson-3 processors support mips32r2 mips64r2 usermode instructions. However 3A1000 3B1000 3B1500 should be treated as r1 in kernel.
Signed-off-by: Jiaxun Yang <jiaxun.y...@flygoat.com> --- arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h index 581915ce231c..71c893249374 100644 --- a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h @@ -49,6 +49,8 @@ #define cpu_has_wsbh 1 #define cpu_has_ic_fills_f_dc 1 #define cpu_hwrena_impl_bits 0xc0000000 +#define cpu_has_mips32r2_user 1 +#define cpu_has_mips64r2_user 1 #endif #endif /* __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H */ -- 2.16.2
