PCI device numbers must be unique on a bus (as a part
of Bus/Device/Function tuple). Make it so. Note the patch
is rather a fast fix since we need a bit more smart pci device
manager (in particular multiple virtio block devices most
probably should lay on a separate pci bus).
Signed-off-by: Cyrill Gorcunov <gorcunov@xxxxxxxxx>
---
tools/kvm/include/kvm/virtio-pci-dev.h | 5 +++++
tools/kvm/virtio/blk.c | 2 +-
tools/kvm/virtio/console.c | 2 +-
tools/kvm/virtio/net.c | 2 +-
tools/kvm/virtio/rng.c | 2 +-
5 files changed, 9 insertions(+), 4 deletions(-)
Index: linux-2.6.git/tools/kvm/include/kvm/virtio-pci-dev.h
=====================================================================
--- linux-2.6.git.orig/tools/kvm/include/kvm/virtio-pci-dev.h
+++ linux-2.6.git/tools/kvm/include/kvm/virtio-pci-dev.h
@@ -16,4 +16,9 @@
#define PCI_SUBSYSTEM_ID_VIRTIO_CONSOLE 0x0003
#define PCI_SUBSYSTEM_ID_VIRTIO_RNG 0x0004
+#define PCI_DEVICE_VIRTIO_NET 0x2
+#define PCI_DEVICE_VIRTIO_BLK 0x1
+#define PCI_DEVICE_VIRTIO_CONSOLE 0x3
+#define PCI_DEVICE_VIRTIO_RNG 0x4
+
#endif /* VIRTIO_PCI_DEV_H_ */
Index: linux-2.6.git/tools/kvm/virtio/blk.c
=====================================================================
--- linux-2.6.git.orig/tools/kvm/virtio/blk.c
+++ linux-2.6.git/tools/kvm/virtio/blk.c
@@ -295,7 +295,7 @@ void virtio_blk__init(struct kvm *self,
},
};
- if (irq__register_device(PCI_DEVICE_ID_VIRTIO_BLK, &dev, &pin, &line) < 0)
+ if (irq__register_device(PCI_DEVICE_VIRTIO_BLK, &dev, &pin, &line) < 0)
return;
bdev->pci_hdr.irq_pin = pin;
Index: linux-2.6.git/tools/kvm/virtio/console.c
=====================================================================
--- linux-2.6.git.orig/tools/kvm/virtio/console.c
+++ linux-2.6.git/tools/kvm/virtio/console.c
@@ -238,7 +238,7 @@ void virtio_console__init(struct kvm *se
{
u8 dev, line, pin;
- if (irq__register_device(PCI_DEVICE_ID_VIRTIO_CONSOLE, &dev, &pin, &line) < 0)
+ if (irq__register_device(PCI_DEVICE_VIRTIO_CONSOLE, &dev, &pin, &line) < 0)
return;
virtio_console_pci_device.irq_pin = pin;
Index: linux-2.6.git/tools/kvm/virtio/net.c
=====================================================================
--- linux-2.6.git.orig/tools/kvm/virtio/net.c
+++ linux-2.6.git/tools/kvm/virtio/net.c
@@ -385,7 +385,7 @@ void virtio_net__init(const struct virti
if (virtio_net__tap_init(params)) {
u8 dev, line, pin;
- if (irq__register_device(PCI_DEVICE_ID_VIRTIO_NET, &dev, &pin, &line) < 0)
+ if (irq__register_device(PCI_DEVICE_VIRTIO_NET, &dev, &pin, &line) < 0)
return;
virtio_net_pci_device.irq_pin = pin;
Index: linux-2.6.git/tools/kvm/virtio/rng.c
=====================================================================
--- linux-2.6.git.orig/tools/kvm/virtio/rng.c
+++ linux-2.6.git/tools/kvm/virtio/rng.c
@@ -178,5 +178,5 @@ void virtio_rng__init(struct kvm *kvm)
virtio_rng_pci_device.irq_line = line;
pci__register(&virtio_rng_pci_device, dev);
- ioport__register(IOPORT_VIRTIO_RNG, &virtio_rng_io_ops, IOPORT_VIRTIO_RNG_SIZE);
+ ioport__register(PCI_DEVICE_VIRTIO_RNG, &virtio_rng_io_ops, IOPORT_VIRTIO_RNG_SIZE);
}
--
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