"Michael S. Tsirkin" <mst@xxxxxxxxxx> 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, in case some userspace uses > it. > > Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> Applied. Thanks, Rusty. > --- > > Changes from v1: > - rename macro to VIRTIO_PCI_CONFIG_OFF so preprocessor > can be used to check for its presence, as suggested > by Rusty > - keep old macro around as suggested by David Howells > > include/uapi/linux/virtio_pci.h | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h > index ea66f3f..e5ec1ca 100644 > --- a/include/uapi/linux/virtio_pci.h > +++ b/include/uapi/linux/virtio_pci.h > @@ -80,7 +80,9 @@ > > /* The remaining space is defined by each driver as the per-driver > * configuration space */ > -#define VIRTIO_PCI_CONFIG(dev) ((dev)->msix_enabled ? 24 : 20) > +#define VIRTIO_PCI_CONFIG_OFF(msix_enabled) ((msix_enabled) ? 24 : 20) > +/* Deprecated: please use VIRTIO_PCI_CONFIG_OFF instead */ > +#define VIRTIO_PCI_CONFIG(dev) VIRTIO_PCI_CONFIG_OFF((dev)->msix_enabled) > > /* Virtio ABI version, this must match exactly */ > #define VIRTIO_PCI_ABI_VERSION 0 > -- > MST -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
