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From: Peter Maydell <peter.maydell@linaro.org>
Date: Fri, 8 Dec 2017 13:19:27 +0000
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Subject: Re: [Qemu-devel] in a device or CPU instance init/realize,
 can I rely on something having the BQL or equivalent?
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To: Igor Mammedov <imammedo@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>, QEMU Developers <qemu-devel@nongnu.org>, Paolo Bonzini <pbonzini@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>

On 8 December 2017 at 13:16, Igor Mammedov <imammedo@redhat.com> wrote:
> TBH:
>  I do not recall why we have x86 max/host cpu types do feature
>  loading at realize time instead of at class init like the rest
>  of static cpu types.

class init is too early, IIRC -- it's before KVM has been set up at all.

thanks
-- PMM