On Wed, Dec 14, 2011 at 10:50:01AM +0000, Shradha Shah wrote:
--- src/util/pci.c | 16 ++++++++++++++++ src/util/pci.h | 2 ++ 2 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/src/util/pci.c b/src/util/pci.c index cd82b43..d0ba4c5 100644 --- a/src/util/pci.c +++ b/src/util/pci.c @@ -2027,6 +2027,22 @@ out: }
/* + * Returns a path to the PCI sysfs file given the BDF of the PCI function + */ + +int +pciSysfsFile(char *pciDeviceName, char **pci_sysfs_device_link) +{ + if (virAsprintf(pci_sysfs_device_link, PCI_SYSFS "devices/%s", + pciDeviceName) < 0) { + virReportOOMError(); + return -1; + } + + return 0; +} + +/* * Returns the network device name of a pci device */ int diff --git a/src/util/pci.h b/src/util/pci.h index 76e37e3..f98e745 100644 --- a/src/util/pci.h +++ b/src/util/pci.h @@ -109,4 +109,6 @@ int pciGetVirtualFunctionIndex(const char *pf_sysfs_device_link,
int pciDeviceNetName(char *device_link_sysfs_path, char **netname);
+int pciSysfsFile(char *pciDeviceName, char **pci_sysfs_device_link);
We could add the 'ATTRIBUTE_RETURN_CHECK' annotation to this method
#endif /* __VIR_PCI_H__ */
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