Re: [PATCH -v2] x86/ia32: State that IA32 emulation is disabled

From: Borislav Petkov
Date: Fri Dec 08 2023 - 14:23:13 EST


On Fri, Dec 08, 2023 at 08:42:29PM +0200, Nikolay Borisov wrote:
> > +static inline bool ia32_enabled_verbose(void)
> > +{
> > + bool enabled = ia32_enabled();
> > +
> > + if (IS_ENABLED(CONFIG_IA32_EMULATION) && !enabled)
>
> nit: But why check config_ia32_emulation explicitly, its state should
> already be accounted for in ia32_enabled's value? So this check can simply
> be 'if (!enabled)'
>
> > + pr_notice_once("32-bit emulation disabled. You can reenable with ia32_emulation=on\n");
^^^^^^^^^^

If CONFIG_IA32_EMULATION is disabled, is there any 32-bit emulation to
be enabled, at all?

--
Regards/Gruss,
Boris.

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