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pcie: Add a helper to the SR/IOV API

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Convenience function for retrieving the PCIDevice object of the N-th VF.

Signed-off-by: Łukasz Gieryk <lukasz.gieryk@linux.intel.com>
Reviewed-by: Knut Omang <knuto@ifi.uio.no>
Message-Id: <20220217174504.1051716-4-lukasz.maniak@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Łukasz Gieryk 2022-02-17 18:44:52 +01:00 • committed by Michael S. Tsirkin
parent 2503461691
commit 69387f4915
2 changed files with 15 additions and 1 deletions
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6
include/hw/pci/pcie_sriov.h
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@ -68,4 +68,10 @@ uint16_t pcie_sriov_vf_number(PCIDevice *dev);
*/
PCIDevice *pcie_sriov_get_pf(PCIDevice *dev);
/*
* Get the n-th VF of this physical function - only valid for PF.
* Returns NULL if index is invalid
*/
PCIDevice *pcie_sriov_get_vf_at_index(PCIDevice *dev, int n);
#endif /* QEMU_PCIE_SRIOV_H */