Re: [PATCH v3 3/4] KVM: VMX: Disable L1TF L1 data cache flush if CONFIG_CPU_MITIGATIONS=n

[Sean Christopherson <seanjc@google.com>]

On Tue, Oct 21, 2025, Pawan Gupta wrote:
> On Thu, Oct 16, 2025 at 01:04:16PM -0700, Sean Christopherson wrote:
> > @@ -302,6 +303,16 @@ static int vmx_setup_l1d_flush(enum vmx_l1d_flush_state l1tf)
> >  	return 0;
> >  }
> >  
> > +static int vmx_setup_l1d_flush(void)
> > +{
> > +	/*
> > +	 * Hand the parameter mitigation value in which was stored in the pre
> > +	 * module init parser. If no parameter was given, it will contain
> > +	 * 'auto' which will be turned into the default 'cond' mitigation mode.
> > +	 */
> > +	return vmx_setup_l1d_flush(vmentry_l1d_flush_param);
> 
> A likely typo here, it should be:
> 
> 	return __vmx_setup_l1d_flush(vmentry_l1d_flush_param);

Argh, I have a feeling I clobbered my branch with a --force push, as I remember
fixing this exact problem.  Or maybe I saw Brendan's struggles and thought, "hold
my beer!" :-D