Received: by 2002:a05:6358:11c7:b0:104:8066:f915 with SMTP id i7csp633733rwl; Wed, 12 Apr 2023 01:41:21 -0700 (PDT) X-Google-Smtp-Source: AKy350baeBVoKBPnXpg+/kdq+UDHiL7EJn5rf+ynCaJMnvwd18gH9guZZFghEEAN19J6Yh0xSEgi X-Received: by 2002:a17:906:3954:b0:8b1:77bf:3bdd with SMTP id g20-20020a170906395400b008b177bf3bddmr1243604eje.36.1681288881409; Wed, 12 Apr 2023 01:41:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1681288881; cv=none; d=google.com; s=arc-20160816; b=AEg+8lNUlVTXntwPL6i7kFRqhj2pteu/KtlwvqiglG2ZaRm4Xnc1obbRddAd42j4MV tWzRrUz5jO4yGoN0wAv+JAqq9oMDVSyWhekQkCLm9IQo9tRuevnaB6BQP47pGhkKurNv MtHpo8l9ZgAp23xIoLKQOr62PdXiGv17HOeNz+UPXxiPRZDLwjm3jlvX9dvmWR8qYFy+ ycctXyH8nWhJ0gOPyYIqmzW2FLtZUbF/SFInIJRYKADUh1uXttBF6L8icRotnLg431G1 UvSgMePqcrSKw/mLSQhWUFgNNqqaF30ully01fATi0a7Fw4olgPiuMtx5olpDtYy7i2d g+3A== 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; bh=yQzdvI5RponCJzQOJQG43CNCal4hRa/8VWVK+0SQY04=; b=T/tx8Ywb8mAMGd7l1dXSjztzhyf1gtSe8x/TPq2KfLWeXri8CtE8tL4l+p4bQblap1 sO5MzyY4gfj8csg7kLThWMW02+j+ekT58HlEC1hiQuH5D3Pv4ISiO2oMMpHwP6xx0Mkv 0HXMbSuTR8wPzPqhHG/96aC2hJnQhFoKxAZJp0fheTS2TbBy1B0xcVzx3HpmLqLt0qMp jWZlSal9G7CkAKVtV4o+N/AEehwqf+UJuB+pkCwpcLc6WEBRokosbSbFFx6Gpvh3MoEX NW378aVvZrHSk8HSQ+EIpThFrQu9XxXNPelLxnWzR/xjPl6pa1FHkWhyxahB6Gtl8+I2 BkxA== ARC-Authentication-Results: i=1; mx.google.com; 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=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id gb28-20020a170907961c00b0094a743d9e07si8082302ejc.256.2023.04.12.01.40.57; Wed, 12 Apr 2023 01:41:21 -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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230088AbjDLIkq (ORCPT + 99 others); Wed, 12 Apr 2023 04:40:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231177AbjDLIkC (ORCPT ); Wed, 12 Apr 2023 04:40:02 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id F3A077AB8; Wed, 12 Apr 2023 01:39:32 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 56691D75; Wed, 12 Apr 2023 01:39:12 -0700 (PDT) Received: from bogus (unknown [10.57.57.81]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 10F8F3F587; Wed, 12 Apr 2023 01:38:25 -0700 (PDT) Date: Wed, 12 Apr 2023 09:37:23 +0100 From: Sudeep Holla To: Nikunj Kela Cc: cristian.marussi@arm.com, robh+dt@kernel.org, Sudeep Holla , krzysztof.kozlowski+dt@linaro.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, lkp@intel.com Subject: Re: [PATCH v2 0/2] Allow parameter in smc/hvc calls Message-ID: <20230412083723.r4vnkl3c7ykauzps@bogus> References: <20230409181918.29270-1-quic_nkela@quicinc.com> <20230410182058.8949-1-quic_nkela@quicinc.com> <20230411130136.lkblyfg3jaeitzrt@bogus> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE 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 Tue, Apr 11, 2023 at 07:42:50AM -0700, Nikunj Kela wrote: > that's a good suggestion. Any solution you propose shouldn't just limit to > only one parameter. IMO, there should be some way to pass all 6 parameters > since we do have a use case of at least two parameters. Please elaborate on your use-case. > The shmem proposal is fine however please also incorporate passing of other > parameters. You are missing the point here. SMC/HVC is just a doorbell and the main point I made earlier is that there is no need for vendors to try colourful things here if it is not necessary. So no, I don't want any extra bindings or more than one param is that is not needed. I will wait for the reason as requested above. -- Regards, Sudeep