crypto: qat - VF should never trigger SBR on PH

Don't allow to trigger SBR from a VF running in VMM context.

Cc: stable@vger.kernel.org
Signed-off-by: Conor McLoughlin <conor.mcloughlin@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/qat/qat_common/adf_aer.c b/drivers/crypto/qat/qat_common/adf_aer.c
index a57b4194de2845aaee3eb77d9e7bd268cf63184f..0a5ca0ba5d64c88974da25ab9b19050cb07fe77f 100644 (file)
--- a/drivers/crypto/qat/qat_common/adf_aer.c
+++ b/drivers/crypto/qat/qat_common/adf_aer.c
@@ -88,6 +88,9 @@ static void adf_dev_restore(struct adf_accel_dev *accel_dev)
        struct pci_dev *parent = pdev->bus->self;
        uint16_t bridge_ctl = 0;
 
+       if (accel_dev->is_vf)
+               return;
+
        dev_info(&GET_DEV(accel_dev), "Resetting device qat_dev%d\n",
                 accel_dev->accel_id);