diff options
Diffstat (limited to 'arch/mips/kernel/elf.c')
| -rw-r--r-- | arch/mips/kernel/elf.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/mips/kernel/elf.c b/arch/mips/kernel/elf.c index f36a261b275c..c3c234dc0c07 100644 --- a/arch/mips/kernel/elf.c +++ b/arch/mips/kernel/elf.c @@ -13,6 +13,10 @@ #include <asm/cpu-info.h> +/* Whether to accept legacy-NaN and 2008-NaN user binaries. */ +bool mips_use_nan_legacy; +bool mips_use_nan_2008; + /* FPU modes */ enum { FP_FRE, @@ -150,16 +154,16 @@ int arch_check_elf(void *_ehdr, bool has_interpreter, void *_interp_ehdr, flags = elf32 ? ehdr->e32.e_flags : ehdr->e64.e_flags; /* - * Determine the NaN personality, reject the binary if no hardware - * support. Also ensure that any interpreter matches the executable. + * Determine the NaN personality, reject the binary if not allowed. + * Also ensure that any interpreter matches the executable. */ if (flags & EF_MIPS_NAN2008) { - if (cpu_has_nan_2008) + if (mips_use_nan_2008) state->nan_2008 = 1; else return -ENOEXEC; } else { - if (cpu_has_nan_legacy) + if (mips_use_nan_legacy) state->nan_2008 = 0; else return -ENOEXEC; |