diff options
| -rw-r--r-- | drivers/crypto/hisilicon/qm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index 6d233b42c7e2..3c37e0099a4b 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -3318,6 +3318,9 @@ static int qm_vf_reset_prepare(struct hisi_qm *qm, continue; if (pci_physfn(virtfn) == pdev) { + /* save VFs PCIE BAR configuration */ + pci_save_state(virtfn); + ret = hisi_qm_stop(vf_qm, stop_reason); if (ret) goto stop_fail; @@ -3481,6 +3484,9 @@ static int qm_vf_reset_done(struct hisi_qm *qm) continue; if (pci_physfn(virtfn) == pdev) { + /* enable VFs PCIE BAR configuration */ + pci_restore_state(virtfn); + ret = qm_restart(vf_qm); if (ret) goto restart_fail; |