Re: [libvirt] [PATCH 1/5 v3] Added function pciSysfsFile to enable access to the PCI SYSFS files.

--- 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);

#endif /* __VIR_PCI_H__ */