Re: [PATCH 3/6] linux-user: Add code for PR_GET/SET_UNALIGN

[Richard Henderson]

On 12/20/21 2:31 PM, Philippe Mathieu-Daudé wrote:
> > +    /* Used for user-only emulation of prctl(PR_SET_UNALIGN). */
> > +    bool prctl_unalign_sigbus;
>
> Could we forward-declare a UserEmuCPUState structure in this file,
> use it here:
>
>         struct UserEmuCPUState *user_cpu;
>
> and declare it in include/hw/core/useremu-cpu.h (or better name)
> restricted to user emulation?

Eh.  I suppose we could, but at the moment it's one byte in an existing padding 
hole.

> I'd rather not mix sys/user emu specific fields in CPUState.

There are *lots* of system specific fields in CPUState.


r~