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Re: [Qemu-devel] [PATCH RFC 03/11] virtio: support more feature bits


From: Rusty Russell
Subject: Re: [Qemu-devel] [PATCH RFC 03/11] virtio: support more feature bits
Date: Mon, 13 Oct 2014 16:23:58 +1030
User-agent: Notmuch/0.17 (http://notmuchmail.org) Emacs/24.3.1 (x86_64-pc-linux-gnu)

Cornelia Huck <address@hidden> writes:
> With virtio-1, we support more than 32 feature bits. Let's make
> vdev->guest_features depend on the number of supported feature bits,
> allowing us to grow the feature bits automatically.

It's a judgement call, but I would say that simply using uint64_t
will be sufficient for quite a while.

Cheers,
Rusty.



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