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=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 8A938C352AA for ; Wed, 2 Oct 2019 09:07:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6060D21783 for ; Wed, 2 Oct 2019 09:07:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570007224; bh=T1lzUephD0UG8JaCddGOS63SSQieT0CublnYA/MDb7o=; h=From:To:Cc:Subject:Date:List-ID:From; b=Q1QfDJQBUMWvXWXXn+SDuWszYJPghViUwVmqXpLfmX8HnKMDtbTXloCX7mCo9DWkM fnuaY770Oy/RkYNUhu2trfmSYP03Bdo/dGQpB5GG81KHiMeVTX9i/EZ2NF6srYz3in Ha+vUAouQcLbK4XNDqJVc+6K34Uk9MAA9mktPvt0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726395AbfJBJG4 (ORCPT ); Wed, 2 Oct 2019 05:06:56 -0400 Received: from inca-roads.misterjones.org ([213.251.177.50]:60109 "EHLO inca-roads.misterjones.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725988AbfJBJG4 (ORCPT ); Wed, 2 Oct 2019 05:06:56 -0400 Received: from 78.163-31-62.static.virginmediabusiness.co.uk ([62.31.163.78] helo=why.lan) by cheepnis.misterjones.org with esmtpsa (TLSv1.2:DHE-RSA-AES128-GCM-SHA256:128) (Exim 4.80) (envelope-from ) id 1iFaas-00057p-BF; Wed, 02 Oct 2019 11:06:46 +0200 From: Marc Zyngier To: Will Deacon , Catalin Marinas Cc: Suzuki K Poulose , James Morse , Julien Thierry , huawei.libin@huawei.com, uohanjun@huawei.com, liwei391@huawei.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 0/2] arm64: Relax ICC_PMR_EL1 synchronisation when possible Date: Wed, 2 Oct 2019 10:06:11 +0100 Message-Id: <20191002090613.14236-1-maz@kernel.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: will@kernel.org, catalin.marinas@arm.com, suzuki.poulose@arm.com, james.morse@arm.com, julien.thierry.kdev@gmail.com, huawei.libin@huawei.com, uohanjun@huawei.com, liwei391@huawei.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on cheepnis.misterjones.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is a very late update on [1], fixing the 32bit compilation issue that was present in v2, and adding an extra message in the kernel log to find out what is going on. [1] http://lore.kernel.org/r/20190802125208.73162-1-maz@kernel.org Marc Zyngier (2): arm64: Relax ICC_PMR_EL1 accesses when ICC_CTLR_EL1.PMHE is clear arm64: Document ICC_CTLR_EL3.PMHE setting requirements Documentation/arm64/booting.rst | 3 +++ arch/arm64/include/asm/barrier.h | 12 ++++++++++++ arch/arm64/include/asm/daifflags.h | 3 ++- arch/arm64/include/asm/irqflags.h | 19 ++++++++++--------- arch/arm64/include/asm/kvm_host.h | 3 +-- arch/arm64/kernel/entry.S | 6 ++++-- arch/arm64/kvm/hyp/switch.c | 4 ++-- drivers/irqchip/irq-gic-v3.c | 20 ++++++++++++++++++++ include/linux/irqchip/arm-gic-v3.h | 2 ++ 9 files changed, 56 insertions(+), 16 deletions(-) -- 2.20.1