From patchwork Wed Jun 22 14:37:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rahul Singh X-Patchwork-Id: 12890914 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 lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 73CA9C433EF for ; Wed, 22 Jun 2022 14:38:31 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.353971.580981 (Exim 4.92) (envelope-from ) id 1o41Uo-0003ua-QY; Wed, 22 Jun 2022 14:38:18 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 353971.580981; Wed, 22 Jun 2022 14:38:18 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1o41Uo-0003uT-Ns; Wed, 22 Jun 2022 14:38:18 +0000 Received: by outflank-mailman (input) for mailman id 353971; Wed, 22 Jun 2022 14:38:17 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1o41Un-0003uL-Fw for xen-devel@lists.xenproject.org; Wed, 22 Jun 2022 14:38:17 +0000 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by se1-gles-sth1.inumbo.com (Halon) with ESMTP id f3387b1f-f238-11ec-bd2d-47488cf2e6aa; Wed, 22 Jun 2022 16:38:15 +0200 (CEST) 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 37CA8D6E; Wed, 22 Jun 2022 07:38:15 -0700 (PDT) Received: from e109506.cambridge.arm.com (e109506.cambridge.arm.com [10.1.199.62]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id B1C1F3F792; Wed, 22 Jun 2022 07:38:13 -0700 (PDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: f3387b1f-f238-11ec-bd2d-47488cf2e6aa From: Rahul Singh To: xen-devel@lists.xenproject.org Cc: bertrand.marquis@arm.com, rahul.singh@arm.com, Andrew Cooper , George Dunlap , Jan Beulich , Julien Grall , Stefano Stabellini , Wei Liu , Volodymyr Babchuk Subject: [PATCH 0/8] xen/evtchn: implement static event channel signaling Date: Wed, 22 Jun 2022 15:37:57 +0100 Message-Id: X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 The purpose of this patch series is to add static event channel signaling support to Xen on Arm based on design doc [1]. This patch series depends on patch series [2] to create event channel in Xen. [1] https://lists.xenproject.org/archives/html/xen-devel/2022-05/msg01160.html [2] https://patchwork.kernel.org/project/xen-devel/list/?series=646289 Rahul Singh (8): xen/evtchn: make evtchn_bind_interdomain global xen/evtchn: modify evtchn_alloc_unbound to allocate specified port xen/evtchn: modify evtchn_bind_interdomain to allocate specified port xen/evtchn: modify evtchn_bind_interdomain to pass domain as argument xen/evtchn: don't close the static event channel. xen/evtchn: don't set notification in evtchn_bind_interdomain() xen: introduce xen-evtchn dom0less property xen/arm: introduce new xen,enhanced property value docs/misc/arm/device-tree/booting.txt | 62 +++++- xen/arch/arm/domain_build.c | 290 +++++++++++++++++++------- xen/arch/arm/include/asm/domain.h | 1 + xen/arch/arm/include/asm/kernel.h | 3 + xen/arch/arm/include/asm/setup.h | 1 + xen/arch/arm/setup.c | 2 + xen/common/event_channel.c | 68 ++++-- xen/include/xen/event.h | 8 +- xen/include/xen/sched.h | 1 + 9 files changed, 351 insertions(+), 85 deletions(-)