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 2D321C282CE for ; Mon, 6 Sep 2021 01:36:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 230A360EE6 for ; Mon, 6 Sep 2021 01:36:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353240AbhIFBgN (ORCPT ); Sun, 5 Sep 2021 21:36:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:48058 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351895AbhIFBbN (ORCPT ); Sun, 5 Sep 2021 21:31:13 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 029596120E; Mon, 6 Sep 2021 01:24:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1630891485; bh=6iTU7lGJM32Aa0d+IJG1BTR+lZTC4LxxCYjNTs5nnMI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TdgqU5vTdzGSWhf9MPl0ry4/UfBJqnLEnJe0of1gvorTTbALDmlI8paeo4IVTxYla tnDcDIdnNToFAwSOGi+hhb+5wXpwO37JJt/TaNcap9xxkZBHWxED0dn2bfQht0FRoz f2oikZLsAsKpoB2Idd/czOJKhbLF6WZT419X9b/cAvf5iL9VAnG12VBu5L/1C3JrIH RLyUZzqyOmpkEDY5FJUBryTiKTr5c9SSyO5ISW93/t3l+rNUmv1cUo/N8jy+9szKqO hDbZVhw4XckoTxEnLexeVkbxcWu/DiDxhYhg3h934mLOWuuL8NMAT/N+V80Bs/6ngA 8wSva+NzPATUA== 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 4.4 7/9] crypto: qat - fix reuse of completion variable Date: Sun, 5 Sep 2021 21:24:32 -0400 Message-Id: <20210906012435.931318-7-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210906012435.931318-1-sashal@kernel.org> References: <20210906012435.931318-1-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 5fdbad809343..711706819b05 100644 --- a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c +++ b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c @@ -384,6 +384,8 @@ 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