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=-14.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 196B7C48BCF for ; Wed, 9 Jun 2021 16:08:07 +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 D446C60FDC for ; Wed, 9 Jun 2021 16:08:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D446C60FDC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc: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=tEvcdYTGkXXwA5j85xhRgUP4TIO5XAYa7Lv3OW8SL6s=; b=4xl+yCzIxwDeNp 30RmyGMSh63DPTkArYgfjfdrmbEnNmARQWCP5G1beGAVPl7Cmcr2jHFBM3Yra7vwh7qbD8A2YodYo vVNGF/V9wOoWy0Hf28WcGyLIyqqKkQ0VfHvm0Rww8SNiq7ojbt2lpg4iCyIfXUCPbU3Q8mL66vpzT tgt2Vsbqz72zi5lTQ2xGsZcSFX6QwhQ8EW6GiytiGxj7loP1EF10r2kQ0CbZCbBf92ZLqMLQqUfDv rXZJd8fWYkWVOPaDQSX5aSHluZ7mGnW76waiVrB4hNiWaGNNQurJRaEBRWkq++CxhbYZEHyEP8rZJ NCYdXyT9DS6qoNt9bPnw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lr0iM-00EmoO-6h; Wed, 09 Jun 2021 16:05:59 +0000 Received: from linux.microsoft.com ([13.77.154.182]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lqzZn-00EQNW-7s for linux-arm-kernel@lists.infradead.org; Wed, 09 Jun 2021 14:53:04 +0000 Received: from sequoia (162-237-133-238.lightspeed.rcsntx.sbcglobal.net [162.237.133.238]) by linux.microsoft.com (Postfix) with ESMTPSA id 183BC20B7188; Wed, 9 Jun 2021 07:53:02 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 183BC20B7188 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1623250382; bh=HhHhUu3sZTkLyr/eSUx74slyUT3vr66VzrX8x+epWEY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=E5kQa+Il+On6I1y9Wgum53+A9ZGdTcxYpqSuu291t9sRCFn2ieEbCB55BmaUC3sr3 H7FaJoQV5WAOlKevvJxjBawEddDe1lNWFmOIyjOOd/rLRbCFlGSsKj4enkgfFrK4Cf X6mMc3IqGYmaAYJZ0ple1o9EUe7ThL/nbsFO10k0= Date: Wed, 9 Jun 2021 09:53:00 -0500 From: Tyler Hicks To: Jens Wiklander Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, op-tee@lists.trustedfirmware.org, Sumit Garg , Herbert Xu , Sakkinen , Sasha Levin , Thirupathaiah Annapureddy , Vikas Gupta , "David S . Miller" Subject: Re: [PATCH 5/7] tpm_ftpm_tee: use tee_shm_alloc_kernel_buf() Message-ID: <20210609145300.GI4910@sequoia> References: <20210609102324.2222332-1-jens.wiklander@linaro.org> <20210609102324.2222332-6-jens.wiklander@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210609102324.2222332-6-jens.wiklander@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210609_075303_351620_08E91EFD X-CRM114-Status: GOOD ( 14.81 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2021-06-09 12:23:22, Jens Wiklander wrote: > 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 Reviewed-by: Tyler Hicks Tyler > --- > drivers/char/tpm/tpm_ftpm_tee.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/char/tpm/tpm_ftpm_tee.c b/drivers/char/tpm/tpm_ftpm_tee.c > index 2ccdf8ac6994..6e3235565a4d 100644 > --- a/drivers/char/tpm/tpm_ftpm_tee.c > +++ b/drivers/char/tpm/tpm_ftpm_tee.c > @@ -254,11 +254,11 @@ static int ftpm_tee_probe(struct device *dev) > pvt_data->session = sess_arg.session; > > /* Allocate dynamic shared memory with fTPM TA */ > - pvt_data->shm = tee_shm_alloc(pvt_data->ctx, > - MAX_COMMAND_SIZE + MAX_RESPONSE_SIZE, > - TEE_SHM_MAPPED | TEE_SHM_DMA_BUF); > + pvt_data->shm = tee_shm_alloc_kernel_buf(pvt_data->ctx, > + MAX_COMMAND_SIZE + > + MAX_RESPONSE_SIZE); > if (IS_ERR(pvt_data->shm)) { > - dev_err(dev, "%s: tee_shm_alloc failed\n", __func__); > + dev_err(dev, "%s: tee_shm_alloc_kernel_buf failed\n", __func__); > rc = -ENOMEM; > goto out_shm_alloc; > } > -- > 2.31.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel