diff options
Diffstat (limited to 'arch/mips/kernel/elf.c')
| -rw-r--r-- | arch/mips/kernel/elf.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/mips/kernel/elf.c b/arch/mips/kernel/elf.c index 0933e0726f64..c92b15df6893 100644 --- a/arch/mips/kernel/elf.c +++ b/arch/mips/kernel/elf.c @@ -134,6 +134,24 @@ int arch_check_elf(void *_ehdr, bool has_interpreter, void mips_set_personality_fp(struct arch_elf_state *state) { + if (config_enabled(CONFIG_FP32XX_HYBRID_FPRS)) { + /* + * Use hybrid FPRs for all code which can correctly execute + * with that mode. + */ + switch (state->overall_abi) { + case MIPS_ABI_FP_DOUBLE: + case MIPS_ABI_FP_SINGLE: + case MIPS_ABI_FP_SOFT: + case MIPS_ABI_FP_XX: + case MIPS_ABI_FP_ANY: + /* FR=1, FRE=1 */ + clear_thread_flag(TIF_32BIT_FPREGS); + set_thread_flag(TIF_HYBRID_FPREGS); + return; + } + } + switch (state->overall_abi) { case MIPS_ABI_FP_DOUBLE: case MIPS_ABI_FP_SINGLE: |