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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 604BED0BB73 for ; Thu, 24 Oct 2024 08:50:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ITSlBcmdKUBoR2+a1SNIWkpnRKbgwmB5a0/kaSKYmq8=; b=z3fP7NJgez+cdyD7x4oLqm2Oss XlTh3bLNVAZQHkVrJbO2siLrVzOplg9/7g0Z6cgHpQCGa4MCqa/67NOuMNVD/bmZtmyMv8X8pReuW 5wGh4/HrU4//EjyS61Qae/f0n0AbGWMgwBdtsdyXE2TI/D2jRkMJD4hBoudSw7Cm2ctMOIiO7eAb/ yDpEDTlgu62/vXd9LJ7XZb5NT1OjxWvcJ0QZ+74uFPJw+STPCaJgO9SCZU49MuckFskZ2jnC/EZre 41a0KrtHbed5XaD+3DeJ52YayPTjbmjZ9zmGeSxHJETQVqjZvE3HCIMCJcXUQa8TNNcFodjeXlW5i G9DaMKhA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t3tXY-0000000HLzQ-0BKa; Thu, 24 Oct 2024 08:49:56 +0000 Received: from out-173.mta1.migadu.com ([95.215.58.173]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t3tOD-0000000HKI7-0yhB for linux-arm-kernel@lists.infradead.org; Thu, 24 Oct 2024 08:40:19 +0000 Date: Thu, 24 Oct 2024 10:40:11 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1729759214; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=ITSlBcmdKUBoR2+a1SNIWkpnRKbgwmB5a0/kaSKYmq8=; b=ub1S7pKXI97oebLi2oaD1dJYspFyor7IlAvysM648Lbyc/mwRaS51w04urtDipyN9PKZiF 6ePGROwZ9+V69oJgo/pO1KwazBhNRp5wbeZzztEjk5Sy/a2urhwyA+sHtzl9uoaBXFFXAQ yEwT/kma/4BEgHMPDJ07VFtm2JmRymI= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Andrew Jones To: Raghavendra Rao Ananta Cc: Subhasish Ghosh , Joey Gouly , Oliver Upton , Marc Zyngier , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Subject: Re: [kvm-unit-tests PATCH v2 0/4] Fix arm64 clang errors on fpu tests Message-ID: <20241024-ab42773f235945c68dd99d68@orel> References: <20241023152638.3317648-1-rananta@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241023152638.3317648-1-rananta@google.com> X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241024_014017_667971_9673D295 X-CRM114-Status: GOOD ( 12.47 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Oct 23, 2024 at 03:26:34PM +0000, Raghavendra Rao Ananta wrote: > When compiled with clang for arm64, some build errors were observed > along the fpu code. Moreover, data aborts were seen while running > the arm/fpu test due to misconfigured input/output args in the inline > assembly. > > The series tries to address these issues. > > v2: > - Fix build errors for newer clang versions that push 'q' registers out > of scope under '-mgeneral-regs-only'. (Andrew) > > v1: > https://lore.kernel.org/all/20241022004710.1888067-1-rananta@google.com/ > > - Raghavendra > > Raghavendra Rao Ananta (4): > arm: Fix clang error in sve_vl() > arm: fpu: Convert 'q' registers to 'v' to satisfy clang > arm: fpu: Add '.arch_extension fp' to fpu macros > arm: fpu: Fix the input/output args for inline asm in fpu.c > > arm/fpu.c | 52 ++++++++++++++++++++------------------- > lib/arm64/asm/processor.h | 2 +- > 2 files changed, 28 insertions(+), 26 deletions(-) > > > base-commit: f246b16099478a916eab37b9bd1eb07c743a67d5 > -- > 2.47.0.105.g07ac214952-goog > I've merged this along with the cross clang series and the 5/4 patch I tacked onto this series which adds aarch64 clang testing to gitlab CI. Thanks, drew