Re: [Qemu-devel] [PATCH] ppc: Fix use of uninitialized TCG variable in tlbiva

[Andreas Färber]

Am 07.12.2008 um 18:09 schrieb Andreas Schwab:

> Andreas Färber <address@hidden> writes:
>
> > diff --git a/target-ppc/translate.c b/target-ppc/translate.c
> > index 31d7387..a239ebd 100644
> > --- a/target-ppc/translate.c
> > +++ b/target-ppc/translate.c
> > @@ -5381,11 +5381,11 @@ GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18,  
> > 0x03FFF801, PPC_TLBIVA)
> > #if defined(CONFIG_USER_ONLY)
> >     GEN_EXCP_PRIVOPC(ctx);
> > #else
> > -    TCGv t0;
> >     if (unlikely(!ctx->supervisor)) {
> >         GEN_EXCP_PRIVOPC(ctx);
> >         return;
> >     }
> > +    TCGv t0 = tcg_temp_new();
>
> Does Qemu require a C99 compiler?

Unfortunately yes. But Aurélien's commit avoided it here by adding  
only an assignment.

Andreas