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 X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6B73FC2D0DB for ; Mon, 27 Jan 2020 14:43:48 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 405C320720 for ; Mon, 27 Jan 2020 14:43:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 405C320720 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kaod.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:46287 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iw5cB-0004yx-Cv for qemu-devel@archiver.kernel.org; Mon, 27 Jan 2020 09:43:47 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:37551) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iw5ah-0002uo-BE for qemu-devel@nongnu.org; Mon, 27 Jan 2020 09:42:16 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iw5ag-0002tC-CN for qemu-devel@nongnu.org; Mon, 27 Jan 2020 09:42:15 -0500 Received: from 17.mo4.mail-out.ovh.net ([46.105.41.16]:36619) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iw5ag-0002sZ-62 for qemu-devel@nongnu.org; Mon, 27 Jan 2020 09:42:14 -0500 Received: from player159.ha.ovh.net (unknown [10.108.35.27]) by mo4.mail-out.ovh.net (Postfix) with ESMTP id C00A422233B for ; Mon, 27 Jan 2020 15:42:12 +0100 (CET) Received: from kaod.org (deibp9eh1--blueice1n4.emea.ibm.com [195.212.29.166]) (Authenticated sender: clg@kaod.org) by player159.ha.ovh.net (Postfix) with ESMTPSA id 400BAEA8C54D; Mon, 27 Jan 2020 14:42:04 +0000 (UTC) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Subject: [PATCH 1/3] ppc/pnv: Add support for HRMOR on Radix host Date: Mon, 27 Jan 2020 15:41:52 +0100 Message-Id: <20200127144154.10170-2-clg@kaod.org> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200127144154.10170-1-clg@kaod.org> References: <20200127144154.10170-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Ovh-Tracer-Id: 17781337232201714662 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedugedrfedvgdeijecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvffufffkofgjfhggtgfgsehtkeertdertdejnecuhfhrohhmpeevrogurhhitgcunfgvucfiohgrthgvrhcuoegtlhhgsehkrghougdrohhrgheqnecukfhppedtrddtrddtrddtpdduleehrddvuddvrddvledrudeiieenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhhouggvpehsmhhtphdqohhuthdphhgvlhhopehplhgrhigvrhduheelrdhhrgdrohhvhhdrnhgvthdpihhnvghtpedtrddtrddtrddtpdhmrghilhhfrhhomheptghlgheskhgrohgurdhorhhgpdhrtghpthhtohepqhgvmhhuqdguvghvvghlsehnohhnghhnuhdrohhrgh Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 46.105.41.16 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: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , qemu-ppc@nongnu.org, Joel Stanley , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" When in HV mode, if EA[0] is 0, the Hypervisor Offset Real Mode Register controls the access. Signed-off-by: C=C3=A9dric Le Goater --- target/ppc/mmu-radix64.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/ppc/mmu-radix64.c b/target/ppc/mmu-radix64.c index 066e324464db..224e646c5094 100644 --- a/target/ppc/mmu-radix64.c +++ b/target/ppc/mmu-radix64.c @@ -235,6 +235,12 @@ int ppc_radix64_handle_mmu_fault(PowerPCCPU *cpu, va= ddr eaddr, int rwx, /* In real mode top 4 effective addr bits (mostly) ignored */ raddr =3D eaddr & 0x0FFFFFFFFFFFFFFFULL; =20 + /* In HV mode, add HRMOR if top EA bit is clear */ + if (msr_hv || !env->has_hv_mode) { + if (!(eaddr >> 63)) { + raddr |=3D env->spr[SPR_HRMOR]; + } + } tlb_set_page(cs, eaddr & TARGET_PAGE_MASK, raddr & TARGET_PAGE_M= ASK, PAGE_READ | PAGE_WRITE | PAGE_EXEC, mmu_idx, TARGET_PAGE_SIZE); --=20 2.21.1