Re: [PATCHv2] virtio_pci: better macro exported in uapi

2013-05-19 Thread Rusty Russell
"Michael S. Tsirkin" writes: > Macro VIRTIO_PCI_CONFIG assumes that userspace actually has a structure > with a field named msix_enabled. Add VIRTIO_PCI_CONFIG_OFF that gets > the msix_enabled by value instead, to make it useful for userspace. We > still keep VIRTIO_PCI_CONFIG around for now, i

[PATCHv2] virtio_pci: better macro exported in uapi

2013-05-19 Thread Michael S. Tsirkin
Macro VIRTIO_PCI_CONFIG assumes that userspace actually has a structure with a field named msix_enabled. Add VIRTIO_PCI_CONFIG_OFF that gets the msix_enabled by value instead, to make it useful for userspace. We still keep VIRTIO_PCI_CONFIG around for now, in case some userspace uses it. Signed-