linux-kernel - Re: [PATCH] virtio_pci: fix macro exported in uapi

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Date:	Mon, 20 May 2013 10:06:56 +0100
From:	David Howells <dhowells@...hat.com>
To:	Rusty Russell <rusty@...tcorp.com.au>
Cc:	dhowells@...hat.com, "Michael S. Tsirkin" <mst@...hat.com>,
	kvm@...r.kernel.org, Stephen Hemminger <shemminger@...tta.com>,
	Jason Wang <jasowang@...hat.com>,
	Paolo Bonzini <pbonzini@...hat.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Dave Jones <davej@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	virtualization@...ts.linux-foundation.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] virtio_pci: fix macro exported in uapi

Rusty Russell <rusty@...tcorp.com.au> wrote:

> The point of the patch is that it's unusable:
> 
> #define VIRTIO_PCI_CONFIG(dev)		((dev)->msix_enabled ? 24 : 20)
> 
> ie. it's accessing a member of the kernel's virtio_pci_dev structure.

Ah, okay.  In that case, zap it and see if anyone complains.

David
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