Re: [PATCH] MIPS: BPF: Disable JIT on R3000 (MIPS-I)

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On 10/05/2015 10:24 AM, Ralf Baechle wrote:
> On Sat, Sep 05, 2015 at 08:29:28PM +0100, Ben Hutchings wrote:
> 
>> The JIT does not include the load delay slots required by MIPS-I
>> processors.
> 
> See 0c5d187828588dd1b36cb93b4481a8db467ef3e8 (MIPS: BPF: Fix load delay
> slots.) for a proper fix.

Since this patch didn't make it to the LMO and never discussed, i must
say that it's probably not complete. The bpf_jit.c code also emits load
instructions (for example see emit_load_imm). So I guess you need to
extend your patch to cover the C code as well.

-- 
markos




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