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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01AFFC433EF for ; Fri, 14 Jan 2022 15:09:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242397AbiANPJF (ORCPT ); Fri, 14 Jan 2022 10:09:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59706 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242236AbiANPIm (ORCPT ); Fri, 14 Jan 2022 10:08:42 -0500 Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB127C061401 for ; Fri, 14 Jan 2022 07:08:41 -0800 (PST) Received: by mail-lf1-x133.google.com with SMTP id o12so14499474lfu.12 for ; Fri, 14 Jan 2022 07:08:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=iBza1mKhlqsg6etHF8D7TfcQzqGCBqmRr7/AGAencgU=; b=mWoA3iCe1z2dOukN3ywIDsVcujjm357N+aSwG6Z5e/kedopn/L0pgeG7yDgY0/rlHH vTswikc5e/ienX62gJsmRVzXS/I9YV7bJSJk+Rgvf36bEvbXRdU3Z7TXqw0YbHJvwzNH sfXwZ4ZsjGqps34yGaDI80H/WccXqvJ2U+IHXhpXp25Gi0fwJUjYMWaOQGb+aTXMoSv5 CVg6nQDlrFt1QVEv8p0S8U96CiszzDk+3sRFpm9C/nTrah0zW8ims+sd9BnJONyt9C3c ha3CKsV3s9mDiR1umRROhqjdWu5lvm80j8brrAuhITfuTBShbFsCGAKMN8eZFsBFfdK3 i8/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=iBza1mKhlqsg6etHF8D7TfcQzqGCBqmRr7/AGAencgU=; b=A4K9TzdhWQoj3RYLjZN5fg/LSBiTFF6WUv5n3B0GYJeTi8F77jhe7SpT7/cmxFIWGO JWTCObdTialMUhDX0AcMzCMYZBZPbNobk9BNaeNARRDp00qk3Gbcl+2QySpnumlOsH0I DtVK/6nPPPNx6ZycjVkbFotHyUHhhrNeQpdAh7FQni5HveinGjOV6zDrO51FruYfyZKl 0YcCEq0miaPXYmKVKqZwXTPA8M1Kf8b/k/8ixsarL+xgqtDz2CkG8zeQ/SDNiFwUvKk1 3x3WiRuwnQ+LYtZR4zqttHJ3rtYJ0yOSGARtFurQBdkpv+fUC9F7m0CEwv+OYxHMpC6c Otfw== X-Gm-Message-State: AOAM530SBZr7SwozZcccAEI+jzn7HkRymFbjiwz556i0WyvUBzD0dKew Q1XW0Hfo6jTg8VK4+zLw94nKCGlNqEV11Q== X-Google-Smtp-Source: ABdhPJwMWgsO17BCykpmK5ITtDHSnLFw9U+WsqyXcV83Nc21zW8s5Kf/ZPVKKd2E66k2rzpkPyl9Kg== X-Received: by 2002:a19:f202:: with SMTP id q2mr326004lfh.650.1642172920151; Fri, 14 Jan 2022 07:08:40 -0800 (PST) Received: from jade.urgonet (h-94-254-48-165.A175.priv.bahnhof.se. [94.254.48.165]) by smtp.gmail.com with ESMTPSA id i31sm40517lfv.67.2022.01.14.07.08.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Jan 2022 07:08:39 -0800 (PST) From: Jens Wiklander To: linux-kernel@vger.kernel.org, op-tee@lists.trustedfirmware.org Cc: Sumit Garg , Herbert Xu , Devaraj Rangasamy , Rijo Thomas , David Howells , Tyler Hicks , Jens Wiklander Subject: [PATCH v2 01/12] hwrng: optee-rng: use tee_shm_alloc_kernel_buf() Date: Fri, 14 Jan 2022 16:08:13 +0100 Message-Id: <20220114150824.3578829-2-jens.wiklander@linaro.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220114150824.3578829-1-jens.wiklander@linaro.org> References: <20220114150824.3578829-1-jens.wiklander@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Uses the new simplified tee_shm_alloc_kernel_buf() function instead of the old deprecated tee_shm_alloc() function which required specific TEE_SHM-flags. Signed-off-by: Jens Wiklander --- drivers/char/hw_random/optee-rng.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/char/hw_random/optee-rng.c b/drivers/char/hw_random/optee-rng.c index 135a82590923..a948c0727b2b 100644 --- a/drivers/char/hw_random/optee-rng.c +++ b/drivers/char/hw_random/optee-rng.c @@ -145,10 +145,10 @@ static int optee_rng_init(struct hwrng *rng) struct optee_rng_private *pvt_data = to_optee_rng_private(rng); struct tee_shm *entropy_shm_pool = NULL; - entropy_shm_pool = tee_shm_alloc(pvt_data->ctx, MAX_ENTROPY_REQ_SZ, - TEE_SHM_MAPPED | TEE_SHM_DMA_BUF); + entropy_shm_pool = tee_shm_alloc_kernel_buf(pvt_data->ctx, + MAX_ENTROPY_REQ_SZ); if (IS_ERR(entropy_shm_pool)) { - dev_err(pvt_data->dev, "tee_shm_alloc failed\n"); + dev_err(pvt_data->dev, "tee_shm_alloc_kernel_buf failed\n"); return PTR_ERR(entropy_shm_pool); } -- 2.31.1