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Date: Fri, 19 Apr 2024 07:08:52 -0700
From: Sean Christopherson <seanjc@...gle.com>
To: Xu Yilun <yilun.xu@...ux.intel.com>
Cc: Isaku Yamahata <isaku.yamahata@...el.com>, Paolo Bonzini <pbonzini@...hat.com>, 
	linux-kernel@...r.kernel.org, kvm@...r.kernel.org, xiaoyao.li@...el.com, 
	binbin.wu@...ux.intel.com, rick.p.edgecombe@...el.com, 
	isaku.yamahata@...ux.intel.com
Subject: Re: [PATCH 2/7] KVM: Add KVM_MAP_MEMORY vcpu ioctl to pre-populate
 guest memory

On Fri, Apr 19, 2024, Xu Yilun wrote:
> > > +#ifdef CONFIG_KVM_GENERIC_MAP_MEMORY
> > > +	case KVM_CAP_MAP_MEMORY:
> > > +		if (!kvm)
> > > +			return 1;
> > > +		/* Leave per-VM implementation to kvm_vm_ioctl_check_extension().  */
> > 
> > nitpick:
> >                 fallthough;
> 
> A little tricky. 'break;' should be more straightforward.  

+1, though it's a moot point as Paolo dropped this code in v4.

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