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| author | Furong Zhou <furong.zhou@intel.com> | 2024-02-02 18:53:18 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2024-02-09 12:57:18 +0800 |
| commit | 758a0087db98fa23a3597289dbf3643ba9db2700 (patch) | |
| tree | 1fa57b9767237909b099d6a4929bd8565bd4f1ff | |
| parent | ae508d7afb753f7576c435226e32b9535b7f8b10 (diff) | |
| download | crypto-2.6-758a0087db98fa23a3597289dbf3643ba9db2700.tar.gz | |
crypto: qat - disable arbitration before reset
Disable arbitration to avoid new requests to be processed before
resetting a device.
This is needed so that new requests are not fetched when an error is
detected.
Signed-off-by: Furong Zhou <furong.zhou@intel.com>
Reviewed-by: Ahsan Atta <ahsan.atta@intel.com>
Reviewed-by: Markas Rapoportas <markas.rapoportas@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Mun Chun Yep <mun.chun.yep@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/intel/qat/qat_common/adf_aer.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/crypto/intel/qat/qat_common/adf_aer.c b/drivers/crypto/intel/qat/qat_common/adf_aer.c index 22a43b4b8315db..acbbd32bd81576 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_aer.c +++ b/drivers/crypto/intel/qat/qat_common/adf_aer.c @@ -181,8 +181,16 @@ static void adf_notify_fatal_error_worker(struct work_struct *work) struct adf_fatal_error_data *wq_data = container_of(work, struct adf_fatal_error_data, work); struct adf_accel_dev *accel_dev = wq_data->accel_dev; + struct adf_hw_device_data *hw_device = accel_dev->hw_device; adf_error_notifier(accel_dev); + + if (!accel_dev->is_vf) { + /* Disable arbitration to stop processing of new requests */ + if (hw_device->exit_arb) + hw_device->exit_arb(accel_dev); + } + kfree(wq_data); } |