From patchwork Thu Mar 16 11:20:10 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andre Przywara X-Patchwork-Id: 9627913 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A84D86048C for ; Thu, 16 Mar 2017 11:20:26 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9B408285B5 for ; Thu, 16 Mar 2017 11:20:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8DFC528604; Thu, 16 Mar 2017 11:20:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6A700285B5 for ; Thu, 16 Mar 2017 11:20:22 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1coTQq-0007dJ-Ez; Thu, 16 Mar 2017 11:19:00 +0000 Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1coTQp-0007aN-Qh for xen-devel@lists.xenproject.org; Thu, 16 Mar 2017 11:18:59 +0000 Received: from [85.158.143.35] by server-6.bemta-6.messagelabs.com id 45/92-15112-3A47AC85; Thu, 16 Mar 2017 11:18:59 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrGLMWRWlGSWpSXmKPExsVysyfVTXdRyak Ig4UzZC2+b5nM5MDocfjDFZYAxijWzLyk/IoE1ozuZTOZC05xVFyd3sXYwHicvYuRi0NIYDOj xL8jL1ghnOWMEusvtzF1MXJysAnoSuy4+ZoZxBYRCJWY8/MRmM0sUClx8cN+NhBbWMBN4tD32 UA2BweLgKrEk728IGFeAWuJ3jdfWEFsCQE5iYbz98FaOQVsJDpO7gFrFQKq+Xz0M/sERu4FjA yrGDWKU4vKUot0jYz1kooy0zNKchMzc3QNDcz0clOLixPTU3MSk4r1kvNzNzEC/csABDsY/8w PPMQoycGkJMqrIngiQogvKT+lMiOxOCO+qDQntfgQowwHh5IE7+Q0oJxgUWp6akVaZg4w0GDS Ehw8SiK8M0HSvMUFibnFmekQqVOMilLivE0gCQGQREZpHlwbLLgvMcpKCfMyAh0ixFOQWpSbW YIq/4pRnINRSZg3HWQKT2ZeCdz0V0CLmYAWJ/48ArK4JBEhJdXA6M2+U+hi3ceojx7Pdl2er+ i78vfvdotJOkZ/py2cxKK90eN68J3qmaud2qa/X1oQyp/MHJNpd4Rpgb/H4tU1cTvnV8z9ZXK PQ5I/5fOS56JOrx8cubOQ93Pjnu8zdX96mJyS3Dq9Wu9y6cyCpGl7LE8bOtovTdyj+F09cpGQ 9j+jx7f1xWOYtiixFGckGmoxFxUnAgARqgd/aQIAAA== X-Env-Sender: andre.przywara@arm.com X-Msg-Ref: server-7.tower-21.messagelabs.com!1489663138!62654495!1 X-Originating-IP: [217.140.101.70] X-SpamReason: No, hits=0.0 required=7.0 tests= X-StarScan-Received: X-StarScan-Version: 9.2.3; banners=-,-,- X-VirusChecked: Checked Received: (qmail 15792 invoked from network); 16 Mar 2017 11:18:58 -0000 Received: from foss.arm.com (HELO foss.arm.com) (217.140.101.70) by server-7.tower-21.messagelabs.com with SMTP; 16 Mar 2017 11:18:58 -0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id C0B4613D5; Thu, 16 Mar 2017 04:18:57 -0700 (PDT) Received: from e104803-lin.lan (unknown [10.1.207.46]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id BD5FB3F5C9; Thu, 16 Mar 2017 04:18:56 -0700 (PDT) From: Andre Przywara To: Stefano Stabellini , Julien Grall Date: Thu, 16 Mar 2017 11:20:10 +0000 Message-Id: <20170316112030.20419-8-andre.przywara@arm.com> X-Mailer: git-send-email 2.9.0 In-Reply-To: <20170316112030.20419-1-andre.przywara@arm.com> References: <20170316112030.20419-1-andre.przywara@arm.com> Cc: xen-devel@lists.xenproject.org, Shanker Donthineni , Vijay Kilari Subject: [Xen-devel] [PATCH v2 07/27] ARM: arm64: activate atomic 64-bit accessors X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP For some reason (probably because there was no user before) the 64-bit atomic access wrappers were commented out so far. As we will need them in the next patch, active (and fix) them now. Signed-off-by: Andre Przywara Reviewed-by: Julien Grall Reviewed-by: Stefano Stabellini --- xen/include/asm-arm/atomic.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/xen/include/asm-arm/atomic.h b/xen/include/asm-arm/atomic.h index 22a5036..df9de6a 100644 --- a/xen/include/asm-arm/atomic.h +++ b/xen/include/asm-arm/atomic.h @@ -53,9 +53,9 @@ build_atomic_write(write_u16_atomic, "h", WORD, uint16_t, "r") build_atomic_write(write_u32_atomic, "", WORD, uint32_t, "r") build_atomic_write(write_int_atomic, "", WORD, int, "r") -#if 0 /* defined (CONFIG_ARM_64) */ -build_atomic_read(read_u64_atomic, "x", uint64_t, "=r") -build_atomic_write(write_u64_atomic, "x", uint64_t, "r") +#if defined (CONFIG_ARM_64) +build_atomic_read(read_u64_atomic, "", "", uint64_t, "=r") +build_atomic_write(write_u64_atomic, "", "", uint64_t, "r") #endif build_add_sized(add_u8_sized, "b", BYTE, uint8_t, "ri")