diff options
Diffstat (limited to 'drivers/crypto/intel/qat/qat_common/adf_sriov.c')
-rw-r--r-- | drivers/crypto/intel/qat/qat_common/adf_sriov.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/crypto/intel/qat/qat_common/adf_sriov.c b/drivers/crypto/intel/qat/qat_common/adf_sriov.c index 87a70c00c41e..8d645e7e04aa 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_sriov.c +++ b/drivers/crypto/intel/qat/qat_common/adf_sriov.c @@ -26,10 +26,12 @@ static void adf_iov_send_resp(struct work_struct *work) u32 vf_nr = vf_info->vf_nr; bool ret; + mutex_lock(&vf_info->pfvf_mig_lock); ret = adf_recv_and_handle_vf2pf_msg(accel_dev, vf_nr); if (ret) /* re-enable interrupt on PF from this VF */ adf_enable_vf2pf_interrupts(accel_dev, 1 << vf_nr); + mutex_unlock(&vf_info->pfvf_mig_lock); kfree(pf2vf_resp); } @@ -62,6 +64,7 @@ static int adf_enable_sriov(struct adf_accel_dev *accel_dev) vf_info->vf_nr = i; mutex_init(&vf_info->pf2vf_lock); + mutex_init(&vf_info->pfvf_mig_lock); ratelimit_state_init(&vf_info->vf2pf_ratelimit, ADF_VF2PF_RATELIMIT_INTERVAL, ADF_VF2PF_RATELIMIT_BURST); @@ -138,8 +141,10 @@ void adf_disable_sriov(struct adf_accel_dev *accel_dev) if (hw_data->configure_iov_threads) hw_data->configure_iov_threads(accel_dev, false); - for (i = 0, vf = accel_dev->pf.vf_info; i < totalvfs; i++, vf++) + for (i = 0, vf = accel_dev->pf.vf_info; i < totalvfs; i++, vf++) { mutex_destroy(&vf->pf2vf_lock); + mutex_destroy(&vf->pfvf_mig_lock); + } if (!test_bit(ADF_STATUS_RESTARTING, &accel_dev->status)) { kfree(accel_dev->pf.vf_info); |