From patchwork Mon Jun 21 11:04:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 1495064 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4G7mv14Pnfz9sWM for ; Mon, 21 Jun 2021 21:06:53 +1000 (AEST) Received: from localhost ([::1]:43408 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lvHlT-0005wj-A5 for incoming@patchwork.ozlabs.org; Mon, 21 Jun 2021 07:06:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47580) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lvHjb-0002tp-Ko for qemu-devel@nongnu.org; Mon, 21 Jun 2021 07:04:55 -0400 Received: from mout.kundenserver.de ([212.227.126.131]:47679) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lvHjZ-0003xf-Ir for qemu-devel@nongnu.org; Mon, 21 Jun 2021 07:04:55 -0400 Received: from quad ([82.142.1.74]) by mrelayeu.kundenserver.de (mreue011 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MsqMq-1l6lY13DNQ-00t9uv; Mon, 21 Jun 2021 13:04:49 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Subject: [PULL 7/9] linux-user: Check for ieee128 fpbits in PPC64 HWCAP2 feature list Date: Mon, 21 Jun 2021 13:04:43 +0200 Message-Id: <20210621110445.231771-8-laurent@vivier.eu> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210621110445.231771-1-laurent@vivier.eu> References: <20210621110445.231771-1-laurent@vivier.eu> MIME-Version: 1.0 X-Provags-ID: V03:K1:PIwb6DNOfopOaQrbAnvm93XkwkVVkcGckwDMH0vcWJdJkm2Tnbq KuGwqD/CrQR8TYyxcFdKdWxlRgqvdTPR3B3MgDlKF4sWUPAxfQKKzyzkedaHjz2N3kQauKk 07m52XWAP/XJSJUbdsMvtiWJsektEQGSjYknq21iuST+uGokHgJGIYTs9Cg50QbWjyQImGw fk4xu5HyKuL8/Q+14P9nQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:38uxI1WHtSw=:dXl0vNMatlCPs/7fs4v/jk oeYWYqzHcn//08K1NtAvLbpUFxCKilkUXjNaN6TDbdapjzMkX/OGPPcQA8c/y5+YRNtgBCBki euDmED4ucBVCUOXRKK73LOI6hN2lkW5MhOGX7WbletrfjHkBPe2s1xYuXnnTlQRW2OWOui7Qb BEZEInYG3HdEN5zRGf7JhBC1dMEpll7C5gozsZRxfBHjI+tteJpJEbtzLa34/rcQfH4p7VwzM +zPBiGYEuBGVqsFNFTMTxrfhm2dJ9XRkCOuEUPD9TtJjcfnJrj3gTnaMmqZ/YV1JqYu8xLYGy bgp6+dNSExw7mb/vqIQNL1kdtUu/QHqqzjnrChQ1kSBragScyhXNjY5L0FNoKnwZH0K8l2DIG I2dJsSJARvu7IF/zc5LxKRRAnMFZ5t1ifPSg4VZwqXaa1a+tsyK3KL/KBbrtJhAUr9qLxrXrj LQAjYMR9n92dWVLdpEooBPrGF+ac/kEp4psYEssm4E3r8UkZ7fOIA3CxpLveWDl3M0FoTIl4K xVIX26fzX3D07oEnpVofvc= Received-SPF: none client-ip=212.227.126.131; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Florian Weimer , Laurent Vivier , Khem Raj Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Khem Raj glibc 2.34 is now checking for this in hwcaps at runtime [1] and failing to run the binary if machine does not support 128bit IEEE fp Fixes Fatal glibc error: CPU lacks float128 support (POWER 9 or later required) [1] https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=d337345ce145e23c5f3a956f349d924fdf54ce2d;hp=eb24865637a271ab7dad13190330105eab0d478d Signed-off-by: Khem Raj Cc: Florian Weimer Reviewed-by: Laurent Vivier Message-Id: <20210614191729.2981488-1-raj.khem@gmail.com> Signed-off-by: Laurent Vivier --- linux-user/elfload.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 17ab06f612dd..e7dd18fd40bf 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -830,7 +830,7 @@ static uint32_t get_elf_hwcap2(void) PPC2_ISA207S), QEMU_PPC_FEATURE2_ARCH_2_07 | QEMU_PPC_FEATURE2_VEC_CRYPTO); GET_FEATURE2(PPC2_ISA300, QEMU_PPC_FEATURE2_ARCH_3_00 | - QEMU_PPC_FEATURE2_DARN); + QEMU_PPC_FEATURE2_DARN | QEMU_PPC_FEATURE2_HAS_IEEE128); #undef GET_FEATURE #undef GET_FEATURE2