From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00472C4167E for ; Mon, 6 Sep 2021 01:36:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D8ADE60EE6 for ; Mon, 6 Sep 2021 01:36:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352319AbhIFBel (ORCPT ); Sun, 5 Sep 2021 21:34:41 -0400 Received: from mail.kernel.org ([198.145.29.99]:47772 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351442AbhIFBaa (ORCPT ); Sun, 5 Sep 2021 21:30:30 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 14962611ED; Mon, 6 Sep 2021 01:23:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1630891427; bh=3Mmiju3sdqsKuvmqlxTn/k9pgMEyNG4h1nHPX3kcYFM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jwfDnWhj7IuK0tTEgWSvKrv01/V9AFR8/0/bZCrPoDnLezkuMShH328AZhR91eCfD tdDXF5OPzGjMHENbu4SeWbLCykZuFv9fFfvt1LldonNqIRA5D+dmg7wUtNh+Bjv2Kz W5xep9oyWToK8j/4QBy0qkhJKGq8FKHGkd3ukhgsCnW7+vc8tgiKriPm9e9InKCexV x6k8b/Nn1yU4o43VaL8NbgavLS1wHhjOiUVstDbOGTMUxJzzX5Q3p5E0ReVy/kRSYP jEH9Z6aV0HR76dcAaojG62we68PanJHTLqe6nEzds+ARxTRn5wHdqmZI7/7tpL9GC6 v0cQal2nUcXEw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Marco Chiappero , Giovanni Cabiddu , Fiona Trahe , Herbert Xu , Sasha Levin , 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 Message-Id: <20210906012322.930668-19-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210906012322.930668-1-sashal@kernel.org> References: <20210906012322.930668-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Marco Chiappero [ 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 Co-developed-by: Giovanni Cabiddu Signed-off-by: Giovanni Cabiddu Reviewed-by: Fiona Trahe Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- 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