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=-8.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 44CC9ECE588 for ; Wed, 16 Oct 2019 08:06:26 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 11D0B20650 for ; Wed, 16 Oct 2019 08:06:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="hVOuf1Sd"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="aYJcH+jg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 11D0B20650 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Xp5EclgcsKKsn0QPoRteJwWeP1bnbdsf0PuTtgbOm1Y=; b=hVOuf1SdSv43Jc evKsJk+KmpsBlZ0Nu9RzlEtLi7r6XUZ255CP+6vsVyvvQrStoQnpBHbX88BAJvwgZ3B6iCJGtP5uU Xyf95fi/rMbz8aLmhz+vv+YsVUDSUBBTmdWKC5V6JSzCczt05Blhwzou31ZeE7t/oXI0SHH6C3Dar q+c/xCpu0K94SXZsp97ibdW+ZZ4rVM8pkvP6CRsJ8+6XrqO40kOmhSVMMMfUZb7iFobGW3bTbvaBI Ohw+bc8eqfJ1coLDPnMGW6JRYaK/65ZwjoaprJVoJPpLgqtaz79dlVKcIus58cnP7V7ENQm5rFHtE XowQC4XoMkAQFZlrZ5Jw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iKeK3-0000pD-09; Wed, 16 Oct 2019 08:06:19 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iKeJz-0000os-Db for linux-arm-kernel@lists.infradead.org; Wed, 16 Oct 2019 08:06:18 +0000 Received: from localhost (unknown [171.76.123.182]) (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 4519E20650; Wed, 16 Oct 2019 08:06:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571213175; bh=ULxWxdAcTuFv0r9XFK5unvh1UhCWUCjT+N+FdMDZkiI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=aYJcH+jghu4SsAyCK/ysYaa/1+B6G1abNBYHIc7qHCoFNltm6aNS/+LRguSfHc5uB MKoxw22mhR9Yk+e8H9gkIIn3Gr1vnIPmi/kYgCOOwV+XZrWQGzzikTDPRXYOf2YUiJ wHW1Hnw3M1ZlGIoV5pow6OcYhynrU+Hxtw/3Dqpw= Date: Wed, 16 Oct 2019 13:36:07 +0530 From: Vinod Koul To: Bjorn Andersson Subject: Re: [PATCH] arm64: defconfig: Enable Qualcomm pseudo rng Message-ID: <20191016080607.GH2654@vkoul-mobl> References: <20191011235035.374569-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191011235035.374569-1-bjorn.andersson@linaro.org> User-Agent: Mutt/1.12.1 (2019-06-15) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191016_010615_480195_E2AA5D7B X-CRM114-Status: GOOD ( 15.15 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Anson Huang , Arnd Bergmann , Catalin Marinas , linux-kernel@vger.kernel.org, Maxime Ripard , Marcin Juszkiewicz , Dinh Nguyen , Jagan Teki , linux-arm-msm@vger.kernel.org, Olof Johansson , Shawn Guo , Leonard Crestez , Will Deacon , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 11-10-19, 16:50, Bjorn Andersson wrote: > Most Qualcomm platforms contain a pseudo random number generator > hardware block. Enable the driver for this block. This enabled and loads the driver, but doesn't enable the usage. We also need CONFIG_CRYPTO_RNG2 but that gets selected so that part is fine. For userspace we need CONFIG_CRYPTO_USER_API_RNG to be added so that kernel exports interface to users. So can you add that as well. Thanks > > Signed-off-by: Bjorn Andersson > --- > arch/arm64/configs/defconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig > index a5953b0b382d..688c8f200034 100644 > --- a/arch/arm64/configs/defconfig > +++ b/arch/arm64/configs/defconfig > @@ -855,6 +855,7 @@ CONFIG_NLS_ISO8859_1=y > CONFIG_SECURITY=y > CONFIG_CRYPTO_ECHAINIV=y > CONFIG_CRYPTO_ANSI_CPRNG=y > +CONFIG_CRYPTO_DEV_QCOM_RNG=m > CONFIG_DMA_CMA=y > CONFIG_CMA_SIZE_MBYTES=32 > CONFIG_PRINTK_TIME=y > -- > 2.23.0 -- ~Vinod _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel