[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH 4/5] x86/xen: Don't register Xen IPIs when they aren't going to be used
On Mon, 2021-01-04 at 11:50 -0500, boris.ostrovsky@xxxxxxxxxx wrote: > > diff --git a/arch/x86/xen/enlighten_hvm.c > > b/arch/x86/xen/enlighten_hvm.c > > index a1c07e0c888e..7a6ef517e81a 100644 > > --- a/arch/x86/xen/enlighten_hvm.c > > +++ b/arch/x86/xen/enlighten_hvm.c > > @@ -164,10 +164,10 @@ static int xen_cpu_up_prepare_hvm(unsigned > > int cpu) > > else > > per_cpu(xen_vcpu_id, cpu) = cpu; > > rc = xen_vcpu_setup(cpu); > > > Without vector callback we will not be calling xen_vcpu_setup(0) so > why should we still call it here for APs? Good point. I didn't spot that because it wasn't one of the things that actually crashed. I'll stop it doing so and retest. Attachment:
smime.p7s
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