From nobody Tue Feb 10 06:43:06 2026 Delivered-To: importer@patchew.org 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; Authentication-Results: mx.zohomail.com; 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1580136245181589.8272272450586; Mon, 27 Jan 2020 06:44:05 -0800 (PST) Received: from localhost ([::1]:46287 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iw5cQ-0004yx-Sj for importer@patchew.org; Mon, 27 Jan 2020 09:44:03 -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 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" 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, vadd= r 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_MAS= K, PAGE_READ | PAGE_WRITE | PAGE_EXEC, mmu_idx, TARGET_PAGE_SIZE); --=20 2.21.1