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authorGerd Hoffmann <kraxel@redhat.com>2015-06-24 07:54:15 +0200
committerMichael S. Tsirkin <mst@redhat.com>2015-06-24 08:15:09 +0200
commit59a5b0f7bf74f88da6670bcbf924d8cc1e75b1ee (patch)
tree37e2f1dba713b5d1b835d05b3acf8d560678abbe /drivers/virtio/virtio_pci_common.h
parent8b8e658b16336f0f50aba733f51db636ef121f50 (diff)
virtio-pci: alloc only resources actually used.
Move resource allocation from common code to legacy and modern code. Only request resources actually used, i.e. bar0 in legacy mode and the bar(s) specified by capabilities in modern mode. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/virtio/virtio_pci_common.h')
-rw-r--r--drivers/virtio/virtio_pci_common.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/virtio/virtio_pci_common.h b/drivers/virtio/virtio_pci_common.h
index 28ee4e56badf..b976d968e793 100644
--- a/drivers/virtio/virtio_pci_common.h
+++ b/drivers/virtio/virtio_pci_common.h
@@ -75,6 +75,8 @@ struct virtio_pci_device {
/* Multiply queue_notify_off by this value. (non-legacy mode). */
u32 notify_offset_multiplier;
+ int modern_bars;
+
/* Legacy only field */
/* the IO mapping for the PCI config space */
void __iomem *ioaddr;