Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp1195197rwd; Wed, 7 Jun 2023 12:28:28 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ61wkfAQiOCsvvfwbpbd39E9+dE7rcGAHjZfMb/BCDZrYAYmSGALFxcfXVCfRMfOjmR0XY8 X-Received: by 2002:a05:6a00:124c:b0:646:421f:500b with SMTP id u12-20020a056a00124c00b00646421f500bmr3133885pfi.10.1686166108643; Wed, 07 Jun 2023 12:28:28 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686166108; cv=none; d=google.com; s=arc-20160816; b=a4Kbdwtp/gSY7rIapxfjLAwjXBo3muF94CHTykTXOB15/Q/3OvKjYl2zE65FjNlkkx XhK3vBqNvjfk73EP7qfO1wqFJWX3UiNN0qtrfkeJGhDCqfdBBqn2UwbD/7IAC0yWTV2q eMKEj2vSfx6NP/DqQkaGDhqPnL2RJpYD+XR60aG7Lp27srQQYvqsGOdtkVW8tp4y2Z5h y4hrthh2WK3NG42o9q/q1TdL5qxQo8uWNg3syy/7Q0NBf85yIMfxWtePpV5pJxV31FXR YO+/htKonxRyVoFaJ+voGbJ64wbexqtGpY2axq2DMwhvV1cXMpr7hFY9Dnc5cityIraw SV4Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=gIHCvTgz9TUVxet/8+Ouzv3HLXE5+JGLVZILH8p8ELA=; b=igGiBdptJOSCnU+blTnDgrQMg8t6HCaduHcSng+8pLNeSPslD/arXgXCYwFxRw6Iqn uoHhU0QHbvbV5GEDMd+tK3u0FoG+jrDgOgTn3j4NduqhShVvgLBuT1VCGuUkAfuc9SPk ySgmTVgoXms4jm33ltQZloewILbO0WXtuENasA8HHQq7tAEJdh/p5KBteZhZ09irMon9 Sm6rcF507o2wDfLH71Yyak0TMrBUHO4tvzpEPEUsjjeN0beCahq9wfo7O1K5QO3OEksi AdLD5VNlSN/HoF2zMfLUnLRE6yZ8/P0nHclamhTUt27N5FhtxYtAHaTbvBZVejrsIuI5 F0xQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=b1RC6AzK; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id w28-20020aa7955c000000b0065ff4b819b3si3457083pfq.52.2023.06.07.12.28.16; Wed, 07 Jun 2023 12:28:28 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=b1RC6AzK; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232991AbjFGSrj (ORCPT + 99 others); Wed, 7 Jun 2023 14:47:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57214 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232969AbjFGSre (ORCPT ); Wed, 7 Jun 2023 14:47:34 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 71CEE1BD0; Wed, 7 Jun 2023 11:47:33 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 062C863A8D; Wed, 7 Jun 2023 18:47:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E0C80C433EF; Wed, 7 Jun 2023 18:47:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1686163652; bh=vckK3sx99kosm5tbvIBaok8NvWyioD245qpFlAjyDA0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=b1RC6AzKNy3Zfj98kfUZbqPI7XhChLNep8jfMn46y5w3aKM11t5F9BH6H+/YkuihA gry98AmB5xePHGueftzkGdLapKM8zath5y6zsq+xhS5K20gNKz6KXHuRuunfSwoGXD kTpVrjashEQRrnSn3FvO0qWWIqCtUfLcvS8Q+NEc= Date: Wed, 7 Jun 2023 20:47:29 +0200 From: Greg KH To: Ekansh Gupta Cc: srinivas.kandagatla@linaro.org, linux-arm-msm@vger.kernel.org, ekangupt@qti.qualcomm.com, linux-kernel@vger.kernel.org, fastrpc.upstream@qti.qualcomm.com, agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, devicetree@vger.kernel.org Subject: Re: [RESEND PATCH v1 0/2] Privileged process support on remote subsystem Message-ID: <2023060722-zap-fiftieth-4323@gregkh> References: <1686155407-20054-1-git-send-email-quic_ekangupt@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1686155407-20054-1-git-send-email-quic_ekangupt@quicinc.com> X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 07, 2023 at 10:00:05PM +0530, Ekansh Gupta wrote: > Add support to run remote user process as privileged on remote > subsystem. The privileged user process can be given prioritized > access to remote processor resources. This is achieved in kernel > based on the group ID of the process. The kernel will have a > pre-defined fastrpc group ID and if the process's group ID matches > with it, then the process is treated as a privileged process. This > information is sent to the remote processor during PD initialization > and the PD is treated as a privileged PD. > > Ekansh Gupta (2): > dt-bindings: misc: fastrpc: add fastrpc group IDs property > misc: fastrpc: detect privileged processes based on group ID > > .../devicetree/bindings/misc/qcom,fastrpc.yaml | 6 + > drivers/misc/fastrpc.c | 124 +++++++++++++++++++++ > 2 files changed, 130 insertions(+) > > -- > 2.7.4 > Why is this a RESEND? thanks, greg k-h