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igb can use this function to change its behavior depending on the number of virtual functions currently enabled. Signed-off-by: Gal Hammer <gal.hammer@sap.com> Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Jason Wang <jasowang@redhat.com> (cherry picked from commit 31180dbdca2859ae9841939f85158908453ea01d) Signed-off-by: Michael Tokarev <mjt@tls.msk.ru> (Mjt: needed for v8.2.0-2290-g91bb64a8d2 "hw/nvme: Use pcie_sriov_num_vfs()" (CVE-2024-26328))