Received: by 2002:a25:7ec1:0:0:0:0:0 with SMTP id z184csp4271524ybc; Fri, 15 Nov 2019 01:47:26 -0800 (PST) X-Google-Smtp-Source: APXvYqyOGyFZyGrF50IzNlqKVjFrJ85nB9gq7PMXjKficC3y71emW2I/km5FiqN6mmLo3y5OiLOy X-Received: by 2002:a17:906:1d01:: with SMTP id n1mr12405953ejh.95.1573811246511; Fri, 15 Nov 2019 01:47:26 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1573811246; cv=pass; d=google.com; s=arc-20160816; b=rvf+o6h0Ow+1OYabxaVXHscEKluPA1JIUf/5aGsohAxzP3IM21wyBG4uilnLoGzJaM 2DEkWZ4agIOkX5XbiQV4F76Eu7AcEQKp3QjGol6S7y53EnRe80hme87/pnLPfNEbj/Rz JeVFmQhfTD2kSxwMm1//xHJ5FUYbdYN6nd63mbBOsvBw8SS3r4ndJXvOqntJaooUuToT q/OoHsUDXybUid30u7ZDBeFTR3ePdrpD1S8w+ipnlO3+CblqyyvTKFnUoG82EPAvCMrP XvqAheT64wTfjO6qTQ5RUiqHKk5SQmAiLCM4LEAS5hyX0vLMrkUf3vGHMh67WIJp7RlH GdGA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from:dkim-signature; bh=zsDiIsGKN1JZwMR0iGFgZl4Eiww48ALEr8hE1RkIRUs=; b=NPPYpvm7++ZM12k9/quV1xPA7NgLwqEuiTdEHRR2UypLBpUIGM3MT5dsE6U+tRew1F PmDj1nJ/58xKQQM0FxygOm4+OBEUbDhqRantKF26tPfNZOkwdkxSmPwrcxPLTCgO2/92 SUPsxjKK+ZfB0aGMTlqZdf6h0B51F9hLTwAKCo0PAmIoPHJLDoaD8l/kY7AR97vbw/42 CpOEbHIYcTzKEggOKlzlxTDbLUehrv1qNkAh1Q0KqCG2FKGum6ZZXBZ4B/gxvkOVZ188 9rK9Cu9J3wkKOzuYjYVo48JWIdXjehTwTXuDA0EQHq66JVk34CsppwhEjILgQZWIQp6f Ec1g== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@nxp.com header.s=selector2 header.b=RhuImplX; arc=pass (i=1 spf=pass spfdomain=nxp.com dkim=pass dkdomain=nxp.com dmarc=pass fromdomain=nxp.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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nxp.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id e11si5359951eje.376.2019.11.15.01.47.01; Fri, 15 Nov 2019 01:47:26 -0800 (PST) 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; dkim=pass header.i=@nxp.com header.s=selector2 header.b=RhuImplX; arc=pass (i=1 spf=pass spfdomain=nxp.com dkim=pass dkdomain=nxp.com dmarc=pass fromdomain=nxp.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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727641AbfKOJpF (ORCPT + 99 others); Fri, 15 Nov 2019 04:45:05 -0500 Received: from mail-eopbgr130042.outbound.protection.outlook.com ([40.107.13.42]:48980 "EHLO EUR01-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727183AbfKOJpE (ORCPT ); Fri, 15 Nov 2019 04:45:04 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=WpgJ/NX1P7YCV8c0WH8pJh2G/4aOhjEX+kfTZWSwxoHpYKESXde0Pu9nNIEqKcznRJ4+eU3pPlHmDHvn6w0W4uCkLH9koanuHheNmRyf+O8n35l5VE/XBeXkZhnocEaN3pH34WKVtR+tLUPE+OGSMw5X3GYqgoL+p7ch2TDezWon//cfz7A6pAfkci/A/xp7XxW9D6CWCuImC7SGEjIgPFHaHdbm2aH8RzzdajJ8QZGMkFKohNprbVHrAbXUBQ4elDBWjSLX/VrLe/HGjsH3Zg4EzKZkSpM2d9L28tEwNHc3H2aUbUdz1SEJrCq41c/64IDPVSFx9Mn07NOGxoELXg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=zsDiIsGKN1JZwMR0iGFgZl4Eiww48ALEr8hE1RkIRUs=; b=f+iG0TfN51ZteXJZ3+a0scSLpCcm5OYvZlBH1z8Ywwwp3GYi4kAv/7RiF6SI5yNeKkqZViGemSIj4HP5q2dmzn5XTjOjxb0tmiQlKQDqUVRsparcTgtGO2k2LP1VSJ4kIgvUBDqDVGnlWyRYE36coobu8Qky0dVCHc+CcH39iRbyYROvtLs6EgB1Dej7JfAVnvVVxT/wVHUUFThuamS0WNE4oo+bBeiInS88B91v2z106VqMunEra6SN2q+wXmfBRs70xSzZVuusSOm6ASoJWQKJ+qfCZTUnviRwWH1/BA0IYizzaVgH4Q/tNfT36ghUaDm2nufGwmMagn80ydhghQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=zsDiIsGKN1JZwMR0iGFgZl4Eiww48ALEr8hE1RkIRUs=; b=RhuImplX2cbias9YgPdqiItdkBR3MPBou5SLOqZre9tg1OGDVEmQ4uxiEUzJSQ31FBJF/NvIpTfny7C+Rj3P06ksArAnCv4w1SQ6zUM6id2nhZcHS8ZBRbQ3rOckQnygxAzxIh6JSA4h7w3Cvou0OwKRZZ4t88BCeS/niGCuh6s= Received: from AM0PR04MB4481.eurprd04.prod.outlook.com (52.135.147.15) by AM0PR04MB4146.eurprd04.prod.outlook.com (52.134.93.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2430.24; Fri, 15 Nov 2019 09:45:00 +0000 Received: from AM0PR04MB4481.eurprd04.prod.outlook.com ([fe80::f16d:a26a:840:f97c]) by AM0PR04MB4481.eurprd04.prod.outlook.com ([fe80::f16d:a26a:840:f97c%4]) with mapi id 15.20.2451.024; Fri, 15 Nov 2019 09:45:00 +0000 From: Peng Fan To: "catalin.marinas@arm.com" , "will@kernel.org" CC: "allison@lohutok.net" , "tglx@linutronix.de" , "james.morse@arm.com" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "jan.kiszka@siemens.com" , "ralf.ramsauer@oth-regensburg.de" , Alice Guo , dl-linux-imx , Peng Fan Subject: [PATCH 2/2] arm64: export __hyp_stub_vectors Thread-Topic: [PATCH 2/2] arm64: export __hyp_stub_vectors Thread-Index: AQHVm5lZpVu/s7W1Uk+l10ntkFA81g== Date: Fri, 15 Nov 2019 09:45:00 +0000 Message-ID: <1573810972-2159-2-git-send-email-peng.fan@nxp.com> References: <1573810972-2159-1-git-send-email-peng.fan@nxp.com> In-Reply-To: <1573810972-2159-1-git-send-email-peng.fan@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK0PR03CA0010.apcprd03.prod.outlook.com (2603:1096:203:2e::22) To AM0PR04MB4481.eurprd04.prod.outlook.com (2603:10a6:208:70::15) authentication-results: spf=none (sender IP is ) smtp.mailfrom=peng.fan@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: dbeb9bce-553b-4ebf-d09b-08d769b07b4e x-ms-traffictypediagnostic: AM0PR04MB4146:|AM0PR04MB4146: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:873; x-forefront-prvs: 02229A4115 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(4636009)(396003)(376002)(136003)(346002)(366004)(39860400002)(199004)(189003)(476003)(14454004)(8936002)(66946007)(386003)(6506007)(5660300002)(305945005)(316002)(110136005)(76176011)(50226002)(102836004)(7736002)(66446008)(64756008)(66556008)(66476007)(8676002)(478600001)(256004)(186003)(14444005)(26005)(81156014)(81166006)(11346002)(446003)(86362001)(6512007)(6436002)(486006)(4326008)(54906003)(52116002)(44832011)(25786009)(6486002)(71200400001)(71190400001)(2501003)(6116002)(99286004)(2616005)(66066001)(3846002)(2906002)(36756003);DIR:OUT;SFP:1101;SCL:1;SRVR:AM0PR04MB4146;H:AM0PR04MB4481.eurprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: v0ZUtZQFysbCIHv1zoN6NImCGM1eIjM6oo1IAqjfLV1nYlNiXpzHpcZv3XR3X400pcI/G4s0kTywzfvSdqhi99+Rt/dWG2kuaUdqrMzFnviIErdvtfmfTdl411YsRdgYF27ydeXzNVuBKsWxfSjHavmyLG3zyspGybVZr0VNeeJGey9oUtP7tnxlJ94oJ/4jEV3LKApwD9fKVWx6HsMwcIqw62cvS+XQJlJ7hzwut9B/gSmeMxuYB5Ifs7CfLXqYiFmfRmKl4tkqVZh2/vAruGzoK9qF8S93+XP4Usx2kxJauQ6h/3pCqk706/7BaeeHCn86YSHoLirTnrZdKOLfMdLQhF7R548SwqW6JUlVfy8gZda8b7jshazGV6DGmYS2kXr5JidRDTZFthFAjdnwgZ+gVAnKWkLyh9qMT9uHt2FVD1oBSNa5xdMZbHEYN2rE Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: dbeb9bce-553b-4ebf-d09b-08d769b07b4e X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Nov 2019 09:45:00.4225 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: MqHSLQp6Lg6opJ9RvuacljAp6PfzCrkb7aDoa8fCAyue3l6/qZDLk4AJXCeQwHWsZQc9yVJE8BvPJv6a53T4/A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB4146 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Peng Fan External hypervisors, like Jailhouse, need this address when they are deactivated, in order to restore original state. Signed-off-by: Peng Fan --- arch/arm64/include/asm/virt.h | 2 ++ arch/arm64/kernel/hyp-stub.S | 1 + 2 files changed, 3 insertions(+) diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h index 0958ed6191aa..b1b48353e3b3 100644 --- a/arch/arm64/include/asm/virt.h +++ b/arch/arm64/include/asm/virt.h @@ -62,6 +62,8 @@ */ extern u32 __boot_cpu_mode[2]; =20 +extern char __hyp_stub_vectors[]; + void __hyp_set_vectors(phys_addr_t phys_vector_base); void __hyp_reset_vectors(void); =20 diff --git a/arch/arm64/kernel/hyp-stub.S b/arch/arm64/kernel/hyp-stub.S index f17af9a39562..22b728fb14bd 100644 --- a/arch/arm64/kernel/hyp-stub.S +++ b/arch/arm64/kernel/hyp-stub.S @@ -38,6 +38,7 @@ ENTRY(__hyp_stub_vectors) ventry el1_fiq_invalid // FIQ 32-bit EL1 ventry el1_error_invalid // Error 32-bit EL1 ENDPROC(__hyp_stub_vectors) +EXPORT_SYMBOL(__hyp_stub_vectors); =20 .align 11 =20 --=20 2.16.4