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

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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).

Thanks,

        M.
--
Jazz is not dead. It just smells funny...
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