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=-4.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 39253C48BE5 for ; Tue, 15 Jun 2021 15:22:05 +0000 (UTC) Received: by mail.kernel.org (Postfix) id 0C6BC61601; Tue, 15 Jun 2021 15:22:05 +0000 (UTC) Received: from mail-lf1-f48.google.com (mail-lf1-f48.google.com [209.85.167.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AB03261621 for ; Tue, 15 Jun 2021 15:22:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AB03261621 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lixom.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=olof@lixom.net Received: by mail-lf1-f48.google.com with SMTP id v22so27734131lfa.3 for ; Tue, 15 Jun 2021 08:22:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lixom-net.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=ICIAWSq5Krpfs9+8pM47fNoow5b/bl38CHr2u42K0m8=; b=cFISYhUsn1NZMoeCzk+Rv4fM4VBWfCuieQ5cecBFdAdXnbHTENQYf3VJZBakL8LyRJ 5ULfF5l7pyuf5lXzgDdCfaqirk3OyKtumx1OZ/gCTO06882AA8L4mSWIJn366bAtllTT m01oGordVZKxny12pyu2P25BN7FLTGWugV0VEFatOwI9u40JT1rygCWhld1+9+5BH0ly GZgJm3WulG9vHPSkhgImFulhfLfW6tQ+tWPceZ35ISf9iyUUf182shikwMtMnq9D52Hv GoS7LdA+EqGfz6tzZLuF8a5J2KO9oFNHZv8XWAduzCH+oRZmpxOxFWH0lTErD1kyvBQY 1Eeg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=ICIAWSq5Krpfs9+8pM47fNoow5b/bl38CHr2u42K0m8=; b=BUFKe6Fx/0F31r8AcnuwEEFU/rD94VEjqjlQGgN6+rOlpfLF1wYCQHhkXNrq1KKhW0 AdnhKs/oBb0wmnLdyWxa7iT/uvig6DIT7AIClruU1rZc+Lf1xXWjhzN+vpt5Q+aEXos5 O4gR8fA6XvpkIb58LAiezif+NEnTg/NhEd68nt0NJ0S9yuP7l/XmD7ETWsgIsPhvRhr2 8OC75d/+vFDomVapigqAavVuwWSWnATTTWiUO5LkZBe6ai9v4EPVIws+asu5tTQujCPP WDfY76hnrIEbljZmN7T4gid3LBdFuPwi4+juGlCbLcY+msqjuaK9JlE25qKFmsvEHoXX aBew== X-Gm-Message-State: AOAM530ITuZHTgdec9fD8rzyeGZZ5avYyvlOTyfsyQWeSPiY7g93fG5+ +h2ctBCJfAftRiF7n89Jqennmw== X-Google-Smtp-Source: ABdhPJwjtECBUQTA6PaG5F64vPTLi70W0DvSK/6b8AUgp8vwhvSY9UKRO+VUiPRo+/M7UfvRy/nLDQ== X-Received: by 2002:ac2:4f89:: with SMTP id z9mr16439525lfs.46.1623770522972; Tue, 15 Jun 2021 08:22:02 -0700 (PDT) Received: from localhost (h85-30-9-151.cust.a3fiber.se. [85.30.9.151]) by smtp.gmail.com with ESMTPSA id a23sm809807lfr.22.2021.06.15.08.22.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Jun 2021 08:22:01 -0700 (PDT) Date: Tue, 15 Jun 2021 08:21:49 -0700 From: Olof Johansson To: Sudeep Holla List-Id: Cc: ARM SoC Team , SoC Team , ALKML , Arnd Bergmann , Kevin Hilman Subject: Re: [GIT PULL] firmware: arm_ffa: Initial support for v5.14 Message-ID: <20210615152149.GB11724@lx2k> References: <20210601095838.GA838783@bogus> <20210614170856.rs7jrke3gvpmu4km@bogus> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210614170856.rs7jrke3gvpmu4km@bogus> User-Agent: Mutt/1.10.1 (2018-07-13) Hi, On Mon, Jun 14, 2021 at 06:08:56PM +0100, Sudeep Holla wrote: > Hi Olof, > > On Tue, Jun 01, 2021 at 10:58:38AM +0100, Sudeep Holla wrote: > > Hi ARM SoC Team, > > > > Please pull ! > > > > This is a new driver pull request. One of the arm64 patch is being > > pulled from a stable arm64 branch for-next/ffa as the other patches > > are dependent of the same. > > > > Background > > ---------- > > This has been on the list for almost a year now with changing requirements. > > Initially Arm KVM wanted to use this via userspace interface in VMM to > > communicate with VMs. But it was later dropped in favour of arch-agnostic > > interface[1]. > > > > Also there was some discussion on the dt-bindings which was dropped > > completely. Though we need to workaround the lack of full discoveribility > > in v1.0 spec, it is now being fixed for the next version of the spec. > > > > I see that you have pulled quite a lot of drivers and other SoC code > including my scmi and juno ones that were sent more recently than this > one. Just thought of checking if this is still in queue ? Sorry for the > nag but this has been on a list almost a year. We missed v5.13 due to > DT binding controveries(for good reasons) and we really don't want to > miss v5.14 I held off because I wanted to spend a few cycles on looking into it before blindly merging it. Are there any implemented users of this (on either side) today? We normally don't merge a framework in the kernel without having at least one user of it also available. -Olof 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=-5.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 71CA7C48BDF for ; Tue, 15 Jun 2021 19:44:48 +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 2805D6137D for ; Tue, 15 Jun 2021 19:44:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2805D6137D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lixom.net 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=BWr8xdc1yRbu9ioNnb8FSH5BLi3mOth360A1KiE3Jm8=; b=LbobbABlX8qAUK 204E0LKR3b6v7PElSnn2JqN0SO03vpfyazAXiJIEdFIBIsOVpw4Lnct9j0iaRRz/IxKv4F5CZnmqH X5OdayRwS/0j9sVwGJe3CBRqZYWFT/00GFJqzExqTe+1HIOI2+Yqxol8K8y2C/+YV5IiMlpXRDAUX U6WEdGSjBvGANnulliU3Twnssuksd+2EQBtSH+NNoTDj+5kGm8FnfHXO4+G1LWb+zttIjLdFRZeqQ /AAq7uHfCNzov1F6BTduDCRGNH/3EA7l8eg1AOAcVnToDuxI/WKYZkxkxB/8ycj371TKVGd6q3I65 liy25D9NZJBbVIZyNrnw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ltExi-002XXC-AP; Tue, 15 Jun 2021 19:43:03 +0000 Received: from mail-lf1-x131.google.com ([2a00:1450:4864:20::131]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ltAtD-000vaM-QJ for linux-arm-kernel@lists.infradead.org; Tue, 15 Jun 2021 15:22:09 +0000 Received: by mail-lf1-x131.google.com with SMTP id bp38so27766417lfb.0 for ; Tue, 15 Jun 2021 08:22:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lixom-net.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=ICIAWSq5Krpfs9+8pM47fNoow5b/bl38CHr2u42K0m8=; b=cFISYhUsn1NZMoeCzk+Rv4fM4VBWfCuieQ5cecBFdAdXnbHTENQYf3VJZBakL8LyRJ 5ULfF5l7pyuf5lXzgDdCfaqirk3OyKtumx1OZ/gCTO06882AA8L4mSWIJn366bAtllTT m01oGordVZKxny12pyu2P25BN7FLTGWugV0VEFatOwI9u40JT1rygCWhld1+9+5BH0ly GZgJm3WulG9vHPSkhgImFulhfLfW6tQ+tWPceZ35ISf9iyUUf182shikwMtMnq9D52Hv GoS7LdA+EqGfz6tzZLuF8a5J2KO9oFNHZv8XWAduzCH+oRZmpxOxFWH0lTErD1kyvBQY 1Eeg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=ICIAWSq5Krpfs9+8pM47fNoow5b/bl38CHr2u42K0m8=; b=J8i2xTZ6CnOL64JLCOhdsza8LmZhpNnb5h0EH4zRBrgRAB6LcsysNxaT9skIKcUc0/ yPJMhMzHd2jnbo3fHnFOo6S0X+gqLP9BXMwlLCwx1Fy9KRDbJ+PK2tjVyyGVsiVauL7K ifUNm9YM4AcU0hOupUq2DCHWdoMvKW3xXTSsxvFMnEivTfw8ubbZAw7MwVmA39LDXVlV EBjgUpzjSaXfISVc0lPX7XT7Je8VvbSz+YDHbcAGrIEQ9YKcvSCzk6yAZVC4pkv1orqf 0lVDX0/qw8+a4DfA86Qj16ucy9ab68b2wT43Cg7UtKrmTvJnBeEnhiL6ALQEsN9B1Byf 7YJA== X-Gm-Message-State: AOAM533h4Sax1riWto2EJbfbutnEh5hjrMbQ8A9uut+kXvEj9w5gjdM0 fp8R9QATzR81IB5l0zeFr+lQrQ== X-Google-Smtp-Source: ABdhPJwjtECBUQTA6PaG5F64vPTLi70W0DvSK/6b8AUgp8vwhvSY9UKRO+VUiPRo+/M7UfvRy/nLDQ== X-Received: by 2002:ac2:4f89:: with SMTP id z9mr16439525lfs.46.1623770522972; Tue, 15 Jun 2021 08:22:02 -0700 (PDT) Received: from localhost (h85-30-9-151.cust.a3fiber.se. [85.30.9.151]) by smtp.gmail.com with ESMTPSA id a23sm809807lfr.22.2021.06.15.08.22.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Jun 2021 08:22:01 -0700 (PDT) Date: Tue, 15 Jun 2021 08:21:49 -0700 From: Olof Johansson To: Sudeep Holla List-Id: Cc: ARM SoC Team , SoC Team , ALKML , Arnd Bergmann , Kevin Hilman Subject: Re: [GIT PULL] firmware: arm_ffa: Initial support for v5.14 Message-ID: <20210615152149.GB11724@lx2k> References: <20210601095838.GA838783@bogus> <20210614170856.rs7jrke3gvpmu4km@bogus> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210614170856.rs7jrke3gvpmu4km@bogus> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210615_082208_019226_B0E5F61C X-CRM114-Status: GOOD ( 27.94 ) 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 Message-ID: <20210615152149.Uz0x60gU7hzV7DX3m1DkqScFebFE0ABZu3BY0yzVGaI@z> Hi, On Mon, Jun 14, 2021 at 06:08:56PM +0100, Sudeep Holla wrote: > Hi Olof, > > On Tue, Jun 01, 2021 at 10:58:38AM +0100, Sudeep Holla wrote: > > Hi ARM SoC Team, > > > > Please pull ! > > > > This is a new driver pull request. One of the arm64 patch is being > > pulled from a stable arm64 branch for-next/ffa as the other patches > > are dependent of the same. > > > > Background > > ---------- > > This has been on the list for almost a year now with changing requirements. > > Initially Arm KVM wanted to use this via userspace interface in VMM to > > communicate with VMs. But it was later dropped in favour of arch-agnostic > > interface[1]. > > > > Also there was some discussion on the dt-bindings which was dropped > > completely. Though we need to workaround the lack of full discoveribility > > in v1.0 spec, it is now being fixed for the next version of the spec. > > > > I see that you have pulled quite a lot of drivers and other SoC code > including my scmi and juno ones that were sent more recently than this > one. Just thought of checking if this is still in queue ? Sorry for the > nag but this has been on a list almost a year. We missed v5.13 due to > DT binding controveries(for good reasons) and we really don't want to > miss v5.14 I held off because I wanted to spend a few cycles on looking into it before blindly merging it. Are there any implemented users of this (on either side) today? We normally don't merge a framework in the kernel without having at least one user of it also available. -Olof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel