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-rw-r--r--drivers/pci/pci.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 0008c95..9bd9526f 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1092,6 +1092,9 @@ void pci_restore_state(struct pci_dev *dev)
pci_restore_pcix_state(dev);
pci_restore_msi_state(dev);
+
+ /* Restore ACS and IOV configuration state */
+ pci_enable_acs(dev);
pci_restore_iov_state(dev);
dev->state_saved = false;