From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Marco Chiappero <marco.chiappero@intel.com>,
Giovanni Cabiddu <giovanni.cabiddu@intel.com>,
Fiona Trahe <fiona.trahe@intel.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
Sasha Levin <sashal@kernel.org>,
qat-linux@intel.com, linux-crypto@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 19/23] crypto: qat - fix reuse of completion variable
Date: Sun, 5 Sep 2021 21:23:18 -0400 [thread overview]
Message-ID: <20210906012322.930668-19-sashal@kernel.org> (raw)
In-Reply-To: <20210906012322.930668-1-sashal@kernel.org>
From: Marco Chiappero <marco.chiappero@intel.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@intel.com>
Co-developed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.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
next prev parent reply other threads:[~2021-09-06 1:31 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-06 1:23 [PATCH AUTOSEL 4.19 01/23] locking/mutex: Fix HANDOFF condition Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 02/23] regmap: fix the offset of register error log Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 03/23] crypto: mxs-dcp - Check for DMA mapping errors Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 04/23] sched/deadline: Fix reset_on_fork reporting of DL tasks Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 05/23] power: supply: axp288_fuel_gauge: Report register-address on readb / writeb errors Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 06/23] crypto: omap-sham - clear dma flags only after omap_sham_update_dma_stop() Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 07/23] sched/deadline: Fix missing clock update in migrate_task_rq_dl() Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 08/23] posix-cpu-timers: Force next expiration recalc after itimer reset Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 09/23] hrtimer: Avoid double reprogramming in __hrtimer_start_range_ns() Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 10/23] udf: Check LVID earlier Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 11/23] isofs: joliet: Fix iocharset=utf8 mount option Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 12/23] bcache: add proper error unwinding in bcache_device_init Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 13/23] nvme-rdma: don't update queue count when failing to set io queues Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 14/23] power: supply: max17042_battery: fix typo in MAx17042_TOFF Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 15/23] s390/cio: add dev_busid sysfs entry for each subchannel Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 16/23] libata: fix ata_host_start() Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 17/23] crypto: qat - do not ignore errors from enable_vf2pf_comms() Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 18/23] crypto: qat - handle both source of interrupt in VF ISR Sasha Levin
2021-09-06 1:23 ` Sasha Levin [this message]
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 20/23] crypto: qat - fix naming for init/shutdown VF to PF notifications Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 21/23] crypto: qat - do not export adf_iov_putmsg() Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 22/23] fcntl: fix potential deadlock for &fasync_struct.fa_lock Sasha Levin
2021-09-06 1:23 ` [PATCH AUTOSEL 4.19 23/23] udf_get_extendedattr() had no boundary checks Sasha Levin
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