Commit 948f5ada authored by Longfang Liu's avatar Longfang Liu Committed by Alex Williamson
Browse files

hisi_acc_vfio_pci: Fixes error return code issue 



During the process of compatibility and matching of live migration
device information, if the isolation status of the two devices is
inconsistent, the live migration needs to be exited.

The current driver does not return the error code correctly and
needs to be fixed.

Reviewed-by: default avatarShameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Reviewed-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Signed-off-by: default avatarLongfang Liu <liulongfang@huawei.com>
Link: https://lore.kernel.org/r/20220926093332.28824-2-liulongfang@huawei.com


Signed-off-by: default avatarAlex Williamson <alex.williamson@redhat.com>
parent ca5f21b2

drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c

+1 −1
Original line number Diff line number Diff line
@@ -397,7 +397,7 @@ static int vf_qm_check_match(struct hisi_acc_vf_core_device *hisi_acc_vdev, 


	if (vf_data->que_iso_cfg != que_iso_state) {

		dev_err(dev, "failed to match isolation state\n");

		return ret;

		return -EINVAL;

	}



	ret = qm_write_regs(vf_qm, QM_VF_STATE, &vf_data->vf_qm_state, 1);