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Date: Tue, 10 Mar 2015 17:16:37 +0100
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Subject: Re: [Qemu-devel] [PATCH 4/4] cpu: Make cpu_init() return QOM object
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To: Eduardo Habkost <ehabkost@redhat.com>
Cc: Peter Maydell <peter.maydell@linaro.org>, Jia Liu <proljc@gmail.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Anthony Green <green@moxielogic.com>, Riku Voipio <riku.voipio@iki.fi>, qemu-devel@nongnu.org, Alexander Graf <agraf@suse.de>, Blue Swirl <blauwirbel@gmail.com>, Max Filippov <jcmvbkbc@gmail.com>, Michael Walle <michael@walle.cc>, qemu-ppc@nongnu.org, Paolo Bonzini <pbonzini@redhat.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Guan Xuetao <gxt@mprc.pku.edu.cn>, Leon Alrae <leon.alrae@imgtec.com>, Aurelien Jarno <aurelien@aurel32.net>, Richard Henderson <rth@twiddle.net>

Am 26.02.2015 um 21:37 schrieb Eduardo Habkost:
> Instead of making cpu_init() return CPUArchState, return a CPU object.
>=20
[snip]

In file included from
/home/andreas/QEMU/qemu-cpu/include/exec/cpu-all.h:26:0,
                 from /home/andreas/QEMU/qemu-cpu/target-alpha/cpu.h:296,
                 from /home/andreas/QEMU/qemu-cpu/linux-user/qemu.h:7,
                 from /home/andreas/QEMU/qemu-cpu/linux-user/main.c:29:
/home/andreas/QEMU/qemu-cpu/linux-user/main.c: In function =E2=80=98cpu_c=
opy=E2=80=99:
/home/andreas/QEMU/qemu-cpu/include/qom/cpu.h:60:18: error:
initialization from incompatible pointer type [-Werror]
 #define CPU(obj) ((CPUState *)(obj))
                  ^
/home/andreas/QEMU/qemu-cpu/target-alpha/cpu.h:432:29: note: in
expansion of macro =E2=80=98CPU=E2=80=99
 #define cpu_init(cpu_model) CPU(cpu_alpha_init(cpu_model))
                             ^
/home/andreas/QEMU/qemu-cpu/linux-user/main.c:3455:29: note: in
expansion of macro =E2=80=98cpu_init=E2=80=99
     CPUArchState *new_env =3D cpu_init(cpu_model);
                             ^
cc1: all warnings being treated as errors
/home/andreas/QEMU/qemu-cpu/rules.mak:57: recipe for target
'linux-user/main.o' failed
make[1]: *** [linux-user/main.o] Error 1

Is there a prereq that I'm missing?

Regards,
Andreas

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