Am 10.03.2015 um 17:16 schrieb Andreas Färber:
> Am 26.02.2015 um 21:37 schrieb Eduardo Habkost:
>> Instead of making cpu_init() return CPUArchState, return a CPU object.
>>
> [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 ‘cpu_copy’:
> /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 ‘CPU’
> #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 ‘cpu_init’
> CPUArchState *new_env = 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
The following fixes it for me:
diff --git a/linux-user/main.c b/linux-user/main.c
index dd33665..6bd23af 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -3452,8 +3452,8 @@ void init_task_state(TaskState *ts)
CPUArchState *cpu_copy(CPUArchState *env)
{
CPUState *cpu = ENV_GET_CPU(env);
- CPUArchState *new_env = cpu_init(cpu_model);
- CPUState *new_cpu = ENV_GET_CPU(new_env);
+ CPUState *new_cpu = cpu_init(cpu_model);
+ CPUArchState *new_env = cpu->env_ptr;
CPUBreakpoint *bp;
CPUWatchpoint *wp;
Andreas
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