From 17762c5acee2f1f065291d2a74ebea4d0168063b Mon Sep 17 00:00:00 2001 From: Conor McLoughlin Date: Fri, 18 Sep 2015 08:59:47 -0700 Subject: [PATCH] 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 Signed-off-by: Tadeusz Struk Signed-off-by: Herbert Xu --- drivers/crypto/qat/qat_common/adf_aer.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/crypto/qat/qat_common/adf_aer.c b/drivers/crypto/qat/qat_common/adf_aer.c index a57b4194de28..0a5ca0ba5d64 100644 --- 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); -- 2.20.1