Received: by 2002:a25:e7d8:0:0:0:0:0 with SMTP id e207csp887788ybh; Wed, 18 Mar 2020 10:58:06 -0700 (PDT) X-Google-Smtp-Source: ADFU+vtE/IIFyVkwkDPi3TAlu1q6FBoHVddpu2VDK3DNvYUhJIt6ZD0KIC8Uzvp7dz6TAyveHJJh X-Received: by 2002:a9d:27c7:: with SMTP id c65mr5106761otb.318.1584554286742; Wed, 18 Mar 2020 10:58:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1584554286; cv=none; d=google.com; s=arc-20160816; b=NYy6+PRD29vM0WPwvYpQOlojIFULiGrTExLJqOtqm7qLgzlyTlRDU5uKMM1M0Zvjbr j+nMFW9BS1XCrWUTrFpB2dzSBHS6wQu2J4OmjEnmB9iNlA2ah0o2BuIyXEZ/CP0a2b4X 0FG6MBwy3RyPYk957Tt8xtjw9H5wctbG1D+j+dP9m/gBRks8Js7ZiatCKcqZ+zCKllcC erMlJ+Y1fGxqP1MnF+9vUUCnFMKbI5KYS37uBjAzapYa+SZ2BP4l0nCdnVCVxD6Y3kIn c2ve37Nca3z8NUMivpZDS39R0Zw5NnM8XTHbAd7M5r9UrSvY7rd6DdWweSTPvJObCG3p 39VA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-transfer-encoding :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=3XR/DanLDwnF8As5ehfDX9B6REkhEaTHNh1hWRC8cpM=; b=Fu5kQotuYgtU5DEX4L/znPiAvZ+VFl6OFQqkBl2zrcsJmsrcx2iJS0PG0jtt7EqcCe v4xjLS8fRdB8aDaXxZ2oUwAbeEMrrrqjPpt8yJbnHYTCRBwPZGIQUZg4dFj9ZGcDov5e JHVRytOGY3POY1Xn3yJmi59NKw4VaTCzkz53UOaIot6BmjqgHqlwtNIfDGB97zRihCST A7C6uI83XZPQyoTARKxtJQ6yXImaWjpWVoZVsWckLIuSArw3Bn6g+xNQQgNd4nMd+yKb LsQpuh8e6Bkp58yzOBUE4Ii/YSG/UN632Mq1pvRotodrmrEOqJ0wm6XBQMjgrl6bIzTp BfHA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l63si3911849oif.161.2020.03.18.10.57.53; Wed, 18 Mar 2020 10:58:06 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726730AbgCRR5M (ORCPT + 99 others); Wed, 18 Mar 2020 13:57:12 -0400 Received: from foss.arm.com ([217.140.110.172]:52872 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726506AbgCRR5M (ORCPT ); Wed, 18 Mar 2020 13:57:12 -0400 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 D09A01FB; Wed, 18 Mar 2020 10:57:11 -0700 (PDT) Received: from arrakis.emea.arm.com (arrakis.cambridge.arm.com [10.1.196.71]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 11E303F67D; Wed, 18 Mar 2020 10:57:10 -0700 (PDT) Date: Wed, 18 Mar 2020 17:57:09 +0000 From: Catalin Marinas To: =?iso-8859-1?Q?R=E9mi?= Denis-Courmont Cc: will@kernel.org, linux-arm-kernel@lists.infradead.org, mark.rutland@arm.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/3] arm64: clean up trampoline vector loads Message-ID: <20200318175709.GD94111@arrakis.emea.arm.com> References: <20200316124046.103844-1-remi@remlab.net> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20200316124046.103844-1-remi@remlab.net> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 16, 2020 at 02:40:44PM +0200, R?mi Denis-Courmont wrote: > From: R?mi Denis-Courmont > > This switches from custom instruction patterns to the regular large > memory model sequence with ADRP and LDR. In doing so, the ADD > instruction can be eliminated in the SDEI handler, and the code no > longer assumes that the trampoline vectors and the vectors address both > start on a page boundary. > > Signed-off-by: R?mi Denis-Courmont I queued the 3 trampoline patches for 5.7. Thanks. -- Catalin