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authorConor McLoughlin <conor.mcloughlin@intel.com>2015-09-18 18:59:47 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2015-09-21 17:57:37 +0300
commit17762c5acee2f1f065291d2a74ebea4d0168063b (patch)
tree38759c77338a6467de7cf0a1c585a28819faa980
parentcfcd2271a9076a9891014bc8e18d4fd48acccffe (diff)
downloadlinux-17762c5acee2f1f065291d2a74ebea4d0168063b.tar.xz
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>
-rw-r--r--drivers/crypto/qat/qat_common/adf_aer.c3
1 files changed, 3 insertions, 0 deletions
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);