From nobody Tue May 14 07:45:17 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=126.com ARC-Seal: i=1; a=rsa-sha256; t=1651638812; cv=none; d=zohomail.com; s=zohoarc; b=UCjb8F1RCygVYDh+EHgYwmZmzvx1l144UpmghygydvPcak6UyoA96xVAxM7hb6BRJpW0SUTCgR90zopAdC5M5T7O3r4tIcalNhsrkaOLVV8kbJV7oNpzzPZsNlfV+1Uo5RSY0TQ+aZADHfMqSB+hUjEVUMQFlfi4dQ5nSFiX0tE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1651638812; h=Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=oQztYbugxmMIVSGCd2fdDupJQ6Qz34rCRuQsaJDxo80=; b=BqdGlt+Q+07GE0SWY8SUoJ+YgyopYGcYKvZJy1DYKSeuIdg6Lg82JiznD73JQzb2pQcW3LGycIU5pk3r0y++Lwyya6O4/PFmGRIdCdiAG6rTD4usBbRW0gsOriodda3nC6PPEIsQH/a4Rz2txddXkcWOfe63dliSouvGhZYlT5w= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1651638812375324.1476673986242; Tue, 3 May 2022 21:33:32 -0700 (PDT) Received: from localhost ([::1]:58304 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nm6he-0004kc-R8 for importer@patchew.org; Wed, 04 May 2022 00:33:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53486) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nm6fd-0003x1-Sc for qemu-devel@nongnu.org; Wed, 04 May 2022 00:31:27 -0400 Received: from m15111.mail.126.com ([220.181.15.111]:22234) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nm6fY-0004at-Ut for qemu-devel@nongnu.org; Wed, 04 May 2022 00:31:23 -0400 Received: from localhost.localdomain (unknown [101.228.28.144]) by smtp1 (Coremail) with SMTP id C8mowABndSWLAXJiclQ4Bg--.37367S2; Wed, 04 May 2022 12:31:09 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=126.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=oQztY bugxmMIVSGCd2fdDupJQ6Qz34rCRuQsaJDxo80=; b=i7gWWosYydDIlHTiibdFZ me45F9wLDkmwnS4yolKGsxKVyzR260C6bGljKOesTPhmcm0rEkyax0IHFURcUD1P dsFhVzfYq8nYXNnuWjxTcPNJ0Ru8yH4ZJe4keG4YDxuBUQC4dLmmyRAH8bEwNF5x 5d1vZIS7hStv6JyxK3svvI= From: nihui To: qemu-devel@nongnu.org Cc: nihui Subject: [PATCH] linux-user: Expose risc-v V and H isa bit in get_elf_hwcap() Date: Wed, 4 May 2022 12:31:05 +0800 Message-Id: <20220504043105.2574-1-shuizhuyuanluo@126.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: C8mowABndSWLAXJiclQ4Bg--.37367S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrZr4UCw1UCryUtF1rXF4Dtwb_yoWfArg_A3 yrZFs0qFW8AFW0v34Dtr1ft3WSvryDCr1kXFn8KF43Kwn7AF45tw1xXFs5ta1fJ393u34r Zr10yry0yr1S9jkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7xRHOJwtUUUUU== X-Originating-IP: [101.228.28.144] X-CM-SenderInfo: pvkxx65kx13tpqox0qqrswhudrp/1tbi7g32eltC+GwLzgAAsn Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=220.181.15.111; envelope-from=shuizhuyuanluo@126.com; helo=m15111.mail.126.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @126.com) X-ZM-MESSAGEID: 1651638814741100001 Content-Type: text/plain; charset="utf-8" This patch brings the optional risc-v vector and hypervisor bits in hwcap so that application could detect these isa support from /proc/self/auxv correctly in qemu userspace mode. Signed-off-by: Ni Hui --- linux-user/elfload.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 61063fd974..3f0ef2b8f6 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1484,7 +1484,8 @@ static uint32_t get_elf_hwcap(void) #define MISA_BIT(EXT) (1 << (EXT - 'A')) RISCVCPU *cpu =3D RISCV_CPU(thread_cpu); uint32_t mask =3D MISA_BIT('I') | MISA_BIT('M') | MISA_BIT('A') - | MISA_BIT('F') | MISA_BIT('D') | MISA_BIT('C'); + | MISA_BIT('F') | MISA_BIT('D') | MISA_BIT('C') + | MISA_BIT('V') | MISA_BIT('H'); =20 return cpu->env.misa_ext & mask; #undef MISA_BIT --=20 2.25.1