From: Akihiko Odaki <akihiko.odaki@daynix.com>
Date: Tue, 11 Apr 2023 09:04:08 +0000 (+0900)
Subject: pcie: Release references of virtual functions
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=08f632848008;p=qemu.git

pcie: Release references of virtual functions

pci_new() automatically retains a reference to a virtual function when
registering it so we need to release the reference when unregistering.

Fixes: 7c0fa8dff8 ("pcie: Add support for Single Root I/O Virtualization (SR/IOV)")
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20230411090408.48366-1-akihiko.odaki@daynix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
---

diff --git a/hw/pci/pcie_sriov.c b/hw/pci/pcie_sriov.c
index aa5a757b11..76a3b6917e 100644
--- a/hw/pci/pcie_sriov.c
+++ b/hw/pci/pcie_sriov.c
@@ -211,6 +211,7 @@ static void unregister_vfs(PCIDevice *dev)
             error_free(local_err);
         }
         object_unparent(OBJECT(vf));
+        object_unref(OBJECT(vf));
     }
     g_free(dev->exp.sriov_pf.vf);
     dev->exp.sriov_pf.vf = NULL;