[PATCH v2 09/10] KVM: arm64: trap nested debug register access

[Christoffer Dall]

On Mon, Apr 13, 2015 at 08:59:21AM +0100, Alex Bennée wrote:

[...]

> >> +		/* MDSCR_EL1 */
> >> +		if (r->reg == MDSCR_EL1) {
> >> +			if (p->is_write)
> >> +				vcpu_debug_saved_reg(vcpu, mdscr_el1) =
> >> +					*vcpu_reg(vcpu, p->Rt);
> >> +			else
> >> +				*vcpu_reg(vcpu, p->Rt) =
> >> +					vcpu_debug_saved_reg(vcpu, mdscr_el1);
> >
> > With this lines wrapping, {}'s might be nice.
> 
> My natural inclination is to wrap in {}'s but I know the kernel is a fan
> of the single-statement if forms.
> 
It's accepted to use braces for multi-line single statements - and I
prefer it too :)

-Christoffer