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=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 1DF49C04AAC for ; Mon, 20 May 2019 12:46:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E758320645 for ; Mon, 20 May 2019 12:46:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558356417; bh=evbFVzhLxEg4SbCoKYUaCDJhdyPgsuUfMr8WxKWYoSI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Oo4ZpQZbSLqbKPmO8DrcFwJ2XvWrUGvG+A1sRQ0larrAgZ/I05Hc/l+PR9+Cw8wIB TWLEqkxPK3fhGeGJqeVXN6BCZuZS1VFXWceg4YHRasxUF//sAmAAYCHZISeQU2b6nu ndDmVIj2yvHkwZSL+32sla3ua97mBpDjXYDFA2Qg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388284AbfETMYv (ORCPT ); Mon, 20 May 2019 08:24:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:39780 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388923AbfETMYu (ORCPT ); Mon, 20 May 2019 08:24:50 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8013D21479; Mon, 20 May 2019 12:24:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558355090; bh=evbFVzhLxEg4SbCoKYUaCDJhdyPgsuUfMr8WxKWYoSI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uqratxeL/FEKfOGSyHQUmgwR74/LuMarNB0TwFfK5VbzhXxucbS+xR6C1vD54CGYv Vj5aCPKmfusRZPnKUmAIAUHZelcK2hcvFHv9c3r71n5oO59g2/KfASPpITBsfSVrqo 3Xzm68uiPsbix5gYo5UFQITSNGsW6gMtQRvn0Nzw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ofir Drang , Gilad Ben-Yossef , Herbert Xu Subject: [PATCH 4.19 052/105] crypto: ccree - handle tee fips error during power management resume Date: Mon, 20 May 2019 14:13:58 +0200 Message-Id: <20190520115250.648743917@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190520115247.060821231@linuxfoundation.org> References: <20190520115247.060821231@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Ofir Drang commit 7138377ce10455b7183c6dde4b2c51b33f464c45 upstream. in order to support cryptocell tee fips error that may occurs while cryptocell ree is suspended, an cc_tee_handle_fips_error call added to the cc_pm_resume function. Signed-off-by: Ofir Drang Signed-off-by: Gilad Ben-Yossef Cc: stable@vger.kernel.org # v4.19+ Signed-off-by: Herbert Xu Signed-off-by: Greg Kroah-Hartman --- drivers/crypto/ccree/cc_pm.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/crypto/ccree/cc_pm.c +++ b/drivers/crypto/ccree/cc_pm.c @@ -11,6 +11,7 @@ #include "cc_ivgen.h" #include "cc_hash.h" #include "cc_pm.h" +#include "cc_fips.h" #define POWER_DOWN_ENABLE 0x01 #define POWER_DOWN_DISABLE 0x00 @@ -50,12 +51,13 @@ int cc_pm_resume(struct device *dev) } cc_iowrite(drvdata, CC_REG(HOST_POWER_DOWN_EN), POWER_DOWN_DISABLE); - rc = init_cc_regs(drvdata, false); if (rc) { dev_err(dev, "init_cc_regs (%x)\n", rc); return rc; } + /* check if tee fips error occurred during power down */ + cc_tee_handle_fips_error(drvdata); rc = cc_resume_req_queue(drvdata); if (rc) {