Re: [PATCH v2] xen: setup pv irq ops vector earlier

[Boris Ostrovsky]

On 07/12/2018 11:40 AM, Juergen Gross wrote:
> Setting pv_irq_ops for Xen PV domains should be done as early as
> possible in order to support e.g. very early printk() usage.
>
> The same applies to xen_vcpu_info_reset(0), as it is needed for the
> pv irq ops.
>
> Move the call of xen_setup_machphys_mapping() after initializing the
> pv functions as it contains a WARN_ON(), too.
>
> Remove the no longer necessary conditional in xen_init_irq_ops()
> from PVH V1 times to make clear this is a PV only function.
>
> Cc: <stable@xxxxxxxxxxxxxxx> # 4.14
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>

Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>