From nobody Mon Feb 9 20:34:18 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 ARC-Seal: i=1; a=rsa-sha256; t=1585561887; cv=none; d=zohomail.com; s=zohoarc; b=j+qmEvpV/+x40rr2wsINfg4mOPOUmd1fjfN8GH1EL80Pjd7zCOJfy2GaMDprGIezZusVcBUqeDFBeuWqA86zvSjNBRZhMk6tStgGNCz9YTMOnrfbiiqy7ZndL435ziGWD/khlozPP5BhPT5+x2cJC1jLYj/S6eMXdX2ZGeQhLso= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1585561887; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=K1uoixSjIXU3DdLhuj0uhfhBG5fr4BsL3AvCdVn/Qbo=; b=NL0O1ogTlcDxoLOhhBIkTHpLFNgkIKmwM9pyPpemJOt6Gok27uzw39uxaiFSAc3vmumIRjYu4PtmeM5m+dchm18jX3yr30azEt8XoGv8pcvaMp8beT0+nGyQE7Gmy1ojfEaCg7J4l7GiqmwBUc6AbA+WdcKtmLpLP7dF9XqOOmY= ARC-Authentication-Results: i=1; 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 1585561887629816.4101651927855; Mon, 30 Mar 2020 02:51:27 -0700 (PDT) Received: from localhost ([::1]:47182 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jIr4o-0002Ov-Bz for importer@patchew.org; Mon, 30 Mar 2020 05:51:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42792) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jIr3m-0000ko-2j for qemu-devel@nongnu.org; Mon, 30 Mar 2020 05:50:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jIr3l-0005dy-1X for qemu-devel@nongnu.org; Mon, 30 Mar 2020 05:50:21 -0400 Received: from 1.mo1.mail-out.ovh.net ([178.32.127.22]:57492) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jIr3k-0005d3-Rh for qemu-devel@nongnu.org; Mon, 30 Mar 2020 05:50:20 -0400 Received: from player729.ha.ovh.net (unknown [10.108.54.59]) by mo1.mail-out.ovh.net (Postfix) with ESMTP id CA37C1B866A for ; Mon, 30 Mar 2020 11:50:18 +0200 (CEST) Received: from kaod.org (82-64-250-170.subs.proxad.net [82.64.250.170]) (Authenticated sender: clg@kaod.org) by player729.ha.ovh.net (Postfix) with ESMTPSA id 1A727110F5181; Mon, 30 Mar 2020 09:50:09 +0000 (UTC) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Subject: [PATCH 2/7] target/ppc: Introduce a relocation bool in ppc_radix64_handle_mmu_fault() Date: Mon, 30 Mar 2020 11:49:41 +0200 Message-Id: <20200330094946.24678-3-clg@kaod.org> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200330094946.24678-1-clg@kaod.org> References: <20200330094946.24678-1-clg@kaod.org> MIME-Version: 1.0 X-Ovh-Tracer-Id: 13896419601875373030 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedugedrudeihedgvdduucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvufffkffojghfgggtgfesthekredtredtjeenucfhrhhomhepveorughrihgtucfnvgcuifhorghtvghruceotghlgheskhgrohgurdhorhhgqeenucfkpheptddrtddrtddrtddpkedvrdeigedrvdehtddrudejtdenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhhouggvpehsmhhtphdqohhuthdphhgvlhhopehplhgrhigvrhejvdelrdhhrgdrohhvhhdrnhgvthdpihhnvghtpedtrddtrddtrddtpdhmrghilhhfrhhomheptghlgheskhgrohgurdhorhhgpdhrtghpthhtohepqhgvmhhuqdguvghvvghlsehnohhnghhnuhdrohhrgh Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 178.32.127.22 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: Greg Kurz , Nicholas Piggin , qemu-devel@nongnu.org, qemu-ppc@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Suraj Jitindar Singh Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" It will ease the introduction of new routines for partition-scoped Radix translation. Signed-off-by: Suraj Jitindar Singh Signed-off-by: C=C3=A9dric Le Goater Reviewed-by: Greg Kurz --- target/ppc/mmu-radix64.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/target/ppc/mmu-radix64.c b/target/ppc/mmu-radix64.c index 99678570581b..f6007e956569 100644 --- a/target/ppc/mmu-radix64.c +++ b/target/ppc/mmu-radix64.c @@ -229,12 +229,13 @@ int ppc_radix64_handle_mmu_fault(PowerPCCPU *cpu, vad= dr eaddr, int rwx, uint64_t lpid =3D 0, pid =3D 0, offset, size, prtbe0, pte; int page_size, prot, fault_cause =3D 0; ppc_v3_pate_t pate; + bool relocation; =20 assert((rwx =3D=3D 0) || (rwx =3D=3D 1) || (rwx =3D=3D 2)); =20 + relocation =3D ((rwx =3D=3D 2) && (msr_ir =3D=3D 1)) || ((rwx !=3D 2) = && (msr_dr =3D=3D 1)); /* HV or virtual hypervisor Real Mode Access */ - if ((msr_hv || cpu->vhyp) && - (((rwx =3D=3D 2) && (msr_ir =3D=3D 0)) || ((rwx !=3D 2) && (msr_dr= =3D=3D 0)))) { + if (!relocation && (msr_hv || cpu->vhyp)) { /* In real mode top 4 effective addr bits (mostly) ignored */ raddr =3D eaddr & 0x0FFFFFFFFFFFFFFFULL; =20 --=20 2.21.1