Re: [PATCH v2] arm64: KVM: Invoke compute_layout() before alternatives are applied

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On Fri, Dec 06, 2019 at 11:22:02AM +0000, Marc Zyngier wrote:
> On 2019-11-28 19:58, Sebastian Andrzej Siewior wrote:
> > compute_layout() is invoked as part of an alternative fixup under
> > stop_machine(). This function invokes get_random_long() which acquires a
> > sleeping lock on -RT which can not be acquired in this context.
> > 
> > Rename compute_layout() to kvm_compute_layout() and invoke it before
> > stop_machine() applies the alternatives. Add a __init prefix to
> > kvm_compute_layout() because the caller has it, too (and so the code can
> > be
> > discarded after boot).
> > 
> > Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
> 
> Acked-by: Marc Zyngier <maz@xxxxxxxxxx>
> 
> I think this should go via the arm64 tree, so I'll let Catalin
> and Will pick this up (unless they think otherwise).

I can pick this up. Thanks.

-- 
Catalin
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