On Wednesday 08 August 2007 15:58:06 Glauber de Oliveira Costa wrote: > On 8/8/07, Andi Kleen <ak@xxxxxxx> wrote: > > > > > +#define SYSRETQ \ > > > + movq %gs:pda_oldrsp,%rsp; \ > > > + swapgs; \ > > > + sysretq; > > > > When the macro does more than sysret it should have a different > > name > That's fair. Again, suggestions are welcome. Maybe SYSCALL_RETURN ? Sounds reasonable. > > > retint_restore_args: > > > - cli > > > + DISABLE_INTERRUPTS(CLBR_ANY) > > > > Similar. > I don't think so. They are live here, but restore_args follows, so we > can safely clobber anything here. Right? The non argument registers cannot be clobbered. -Andi _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization
