[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20210906012415.931147-11-sashal@kernel.org>
Date: Sun, 5 Sep 2021 21:24:12 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc: Marco Chiappero <marco.chiappero@...el.com>,
Giovanni Cabiddu <giovanni.cabiddu@...el.com>,
Fiona Trahe <fiona.trahe@...el.com>,
Herbert Xu <herbert@...dor.apana.org.au>,
Sasha Levin <sashal@...nel.org>, qat-linux@...el.com,
linux-crypto@...r.kernel.org
Subject: [PATCH AUTOSEL 4.9 11/14] crypto: qat - fix reuse of completion variable
From: Marco Chiappero <marco.chiappero@...el.com>
[ Upstream commit 3d655732b0199562267a05c7ff69ecdd11632939 ]
Use reinit_completion() to set to a clean state a completion variable,
used to coordinate the VF to PF request-response flow, before every
new VF request.
Signed-off-by: Marco Chiappero <marco.chiappero@...el.com>
Co-developed-by: Giovanni Cabiddu <giovanni.cabiddu@...el.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@...el.com>
Reviewed-by: Fiona Trahe <fiona.trahe@...el.com>
Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
drivers/crypto/qat/qat_common/adf_pf2vf_msg.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
index b3875fdf6cd7..9dab2cc11fdf 100644
--- a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
+++ b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
@@ -361,6 +361,8 @@ static int adf_vf2pf_request_version(struct adf_accel_dev *accel_dev)
msg |= ADF_PFVF_COMPATIBILITY_VERSION << ADF_VF2PF_COMPAT_VER_REQ_SHIFT;
BUILD_BUG_ON(ADF_PFVF_COMPATIBILITY_VERSION > 255);
+ reinit_completion(&accel_dev->vf.iov_msg_completion);
+
/* Send request from VF to PF */
ret = adf_iov_putmsg(accel_dev, msg, 0);
if (ret) {
--
2.30.2
Powered by blists - more mailing lists