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[Qemu-stable] [PULL 06/12] pci: assign devfn to pci_dev before calling p
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-stable] [PULL 06/12] pci: assign devfn to pci_dev before calling pci_device_iommu_address_space() |
Date: |
Mon, 7 Jul 2014 15:40:26 +0300 |
From: Le Tan <address@hidden>
In function do_pci_register_device() in file hw/pci/pci.c, move the assignment
of pci_dev->devfn to the position before the call to
pci_device_iommu_address_space(pci_dev) which will use the value of
pci_dev->devfn.
Fixes: 9eda7d373e9c691c070eddcbe3467b991f67f6bd
pci: Introduce helper to retrieve a PCI device's DMA address space
Cc: address@hidden
Signed-off-by: Le Tan <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
hw/pci/pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 17ed510..351d320 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -827,6 +827,7 @@ static PCIDevice *do_pci_register_device(PCIDevice
*pci_dev, PCIBus *bus,
}
pci_dev->bus = bus;
+ pci_dev->devfn = devfn;
dma_as = pci_device_iommu_address_space(pci_dev);
memory_region_init_alias(&pci_dev->bus_master_enable_region,
@@ -836,7 +837,6 @@ static PCIDevice *do_pci_register_device(PCIDevice
*pci_dev, PCIBus *bus,
address_space_init(&pci_dev->bus_master_as,
&pci_dev->bus_master_enable_region,
name);
- pci_dev->devfn = devfn;
pstrcpy(pci_dev->name, sizeof(pci_dev->name), name);
pci_dev->irq_state = 0;
pci_config_alloc(pci_dev);
--
MST
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