[Qemu-devel] Qemu - compiling error in tcg.c - flush_icache_range

[Qemu-devel] Qemu - compiling error in tcg.c - flush_icache_range

[Maurizio Caloro]

Hello together
iam new here in this forum, i try to compile qemu 0.15.0 on Netbsd 5.1 MacPPC G4 machine i standing now here and i don't found any solution to fix this Error.

bash-4.2# make
=> Bootstrap dependency digest>=20010302: found digest-20080510
===> Building for qemu-0.15.0nb1
  LINK  i386-softmmu/qemu
tcg/tcg.o: In function `tcg_prologue_init':
/usr/pkgsrc/emulators/qemu/work/qemu-0.15.0/tcg/tcg.c:250: undefined reference 
to `flush_icache_range'
tcg/tcg.o: In function `ppc_tb_set_jmp_target':
/usr/pkgsrc/emulators/qemu/work/qemu-0.15.0/tcg/ppc/tcg-target.c:1291: 
undefined reference to `flush_icache_range'
tcg/tcg.o: In function `tcg_gen_code':
/usr/pkgsrc/emulators/qemu/work/qemu-0.15.0/tcg/tcg.c:2161: undefined reference 
to `flush_icache_range'
make[1]: *** [qemu] Error 1
gmake: *** [subdir-i386-softmmu] Error 2
*** Error code 2

Stop.
make: stopped in /usr/pkgsrc/emulators/qemu
*** Error code 1

i was trying with this code that i found with googling but without any success

>tcg.c
>    /* return tcg_gen_code_common(s, gen_code_buf, offset); */
>    int ret;
>    ret = tcg_gen_code_common(s, gen_code_buf, offset);
>    /* flush instruction cache */
>    flush_icache_range((unsigned long)gen_code_buf,
>                      ((unsigned long)s->code_ptr);
>    return ret;
>    }

thanks for any help to solve me this problem.
best regards
Mauri

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Re: [Qemu-devel] Qemu - compiling error in tcg.c - flush_icache_range

[Mulyadi Santosa]

Hi... :)

On Sun, Oct 2, 2011 at 05:44, Maurizio Caloro <mauric@gmx.ch> wrote:
>
> i was trying with this code that i found with googling but without any success
>
>>tcg.c
>>    /* return tcg_gen_code_common(s, gen_code_buf, offset); */
>>    int ret;
>>    ret = tcg_gen_code_common(s, gen_code_buf, offset);
>>    /* flush instruction cache */
>>    flush_icache_range((unsigned long)gen_code_buf,
>>                      ((unsigned long)s->code_ptr);
>>    return ret;
>>    }

IIRC, that's the part of patch series....or maybe just a single patch
.... against latest Qemu git....so, are you sure you are applying that
patch correctly? or pull straight from qemu git repository?

-- 
regards,

Mulyadi Santosa
Freelance Linux trainer and consultant

blog: the-hydra.blogspot.com
training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Qemu - compiling error in tcg.c - flush_icache_range

[Mulyadi Santosa]

Hi :)

Don't forget to cc qemu-devel too next time :)

On Sun, Oct 2, 2011 at 21:43, Maurizio Caloro <mauric@gmx.ch> wrote:
> After "git" the new source i don't realy found any solution, but changing the lines now Qmue0.15.0 running also in me Netbsd G4 Mac. Proparly this change are only "*BSD" conform and not any coding mistake. Sorry for confusing but and thanks very mutch for your Help and Input!

Great, glad you fixed it :)

So, looks like you're quite read to submit a patch to fix this thing
in upstream git repository :)

-- 
regards,

Mulyadi Santosa
Freelance Linux trainer and consultant

blog: the-hydra.blogspot.com
training: mulyaditraining.blogspot.com