From nobody Tue Oct 14 10:36:56 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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=1588828204; cv=none; d=zohomail.com; s=zohoarc; b=mEUKrnM6IVAqL5yhVCt4KyB/XWgcIX6bJ6OX2QuUSo4nndDolMDDsTRHEseU1G3HDk9LQuJ8wU52UGNn+TgvKJ+QPOhEqpRJksDB4/rTmhqFVxMxxEMVRRArkWH7r3Ctb+mMjDijresGITEwlc3W0m2UztaGGcyuU0m1XmzzD+s= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1588828204; 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=vDDrBjDPxdkraPwmr4WRADzXSZG1rO/DluzJjFcUOzM=; b=Jm7K+a7RcFLsqQviq6wctX7eDDFmv+vczv7CtsLDNhkcDcxZbhB+Lk+x2yDprQBNj6xtHx2AIGrXn1pdcIuckb5Exf32kvgmNQ/3MJ39qJMsInWO8i7XISnGWYQGEpRNW3rakUbaFhIW+jRw6zlt4uSNNuunKiBzM+3Ys89w1/4= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; 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 1588828204130553.7477382056484; Wed, 6 May 2020 22:10:04 -0700 (PDT) Received: from localhost ([::1]:34798 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jWYnK-0001iN-RJ for importer@patchew.org; Thu, 07 May 2020 01:10:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33572) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jWYhy-0007f6-2J; Thu, 07 May 2020 01:04:30 -0400 Received: from bilbo.ozlabs.org ([2401:3900:2:1::2]:47245 helo=ozlabs.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jWYhw-0007fC-Qr; Thu, 07 May 2020 01:04:29 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 49HhFp17tWz9sT1; Thu, 7 May 2020 15:04:14 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1588827854; bh=EJ8ylXIr+xc+zFAYJZ9xhMgXPMJkpH6ijlmnoGH/d+Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IePXUzoy2obj12pgs259lTOgn6nRsuoYfQDgxCe1iITImnaauHYSrOGBPrBnYpsQx ki1b+YVtnPE3aMvFoKAq0CBWhthnmP3MR0LHzJN3nNjJZyDZyKWVE0NX/dSZCbRsJm j410i25hEJ7ZNN+JIHRzCQEzaf/D8h7LTyzLxRwA= From: David Gibson To: peter.maydell@linaro.org Subject: [PULL 09/18] target/ppc: Introduce a relocation bool in ppc_radix64_handle_mmu_fault() Date: Thu, 7 May 2020 15:02:19 +1000 Message-Id: <20200507050228.802395-10-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200507050228.802395-1-david@gibson.dropbear.id.au> References: <20200507050228.802395-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=2401:3900:2:1::2; envelope-from=dgibson@ozlabs.org; helo=ozlabs.org X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action 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: aik@ozlabs.ru, qemu-devel@nongnu.org, npiggin@gmail.com, groug@kaod.org, qemu-ppc@nongnu.org, clg@kaod.org, Suraj Jitindar Singh , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) From: C=C3=A9dric Le Goater 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 Message-Id: <20200330094946.24678-3-clg@kaod.org> Reviewed-by: Greg Kurz Signed-off-by: David Gibson --- 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 9967857058..f6007e9565 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 2.26.2