mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

pci: pci capability must be in PCI space

Browse Source 
pci capability must be in PCI space.
It can't lay in PCIe extended config space.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Jason Baron <jbaron@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Isaku Yamahata 2012-10-19 16:43:28 -04:00 committed by Michael S. Tsirkin
parent e26631b746
commit b56d701f1d
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
hw/pci.c
View File

@ -1678,16 +1678,16 @@ PCIDevice *pci_create_simple(PCIBus *bus, int devfn, const char *name)
return pci_create_simple_multifunction(bus, devfn, false, name); return pci_create_simple_multifunction(bus, devfn, false, name);
} }
static int pci_find_space(PCIDevice *pdev, uint8_t size) static uint8_t pci_find_space(PCIDevice *pdev, uint8_t size)
{ {
int config_size = pci_config_size(pdev);
int offset = PCI_CONFIG_HEADER_SIZE; int offset = PCI_CONFIG_HEADER_SIZE;
int i; int i;
for (i = PCI_CONFIG_HEADER_SIZE; i < config_size; ++i) for (i = PCI_CONFIG_HEADER_SIZE; i < PCI_CONFIG_SPACE_SIZE; ++i) {
if (pdev->used[i]) if (pdev->used[i])
offset = i + 1; offset = i + 1;
else if (i - offset + 1 == size) else if (i - offset + 1 == size)
return offset; return offset;
}
return 0; return 0;
} }