From nobody Mon Feb 9 23:03:13 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=1574949717; cv=none; d=zohomail.com; s=zohoarc; b=a/C7tsUC9DC/qzoGAWXZjAU6dF3aB4tmDddZQcJyQMyxV3tP1zGVKdaA2AoJxv+v0IphmdUykNPUBSPsT8oCYrTdXPEXRECwr6vPblHQaPxLCvKt9/Ugi9FFiy5rQUJZqP3j0SBNEkteXIIyc3C4MB8Q5hfnlcbKQE6HMtK9dWw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1574949717; 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=7Yxu2msfw3SSbpFSGUpuxflHuFebUZDT4i5fPqInQQI=; b=jNbhsmczT/w2X98IVpNEosJLrhXqIrIWROSYUv84WWjhCNwZ9A5bVxJMpFpNox1Q8sPK3yx6XT17cEHtBQdIhfCLwZqPa+8LLCgdFvYpDqXSm/j5JZLAFpetE9LjGA11Q05h5V5+3CqrkU1uV4yH37NOmkm7D/2/xfeweSmWt00= 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 1574949717119279.6141527421255; Thu, 28 Nov 2019 06:01:57 -0800 (PST) Received: from localhost ([::1]:49318 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iaKMh-0002id-Nu for importer@patchew.org; Thu, 28 Nov 2019 09:01:51 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:44965) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iaK8v-0003zj-5j for qemu-devel@nongnu.org; Thu, 28 Nov 2019 08:47:39 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iaK8s-0005m5-V6 for qemu-devel@nongnu.org; Thu, 28 Nov 2019 08:47:36 -0500 Received: from 2.mo68.mail-out.ovh.net ([46.105.52.162]:51584) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iaK8s-0005fE-MN for qemu-devel@nongnu.org; Thu, 28 Nov 2019 08:47:34 -0500 Received: from player688.ha.ovh.net (unknown [10.108.54.52]) by mo68.mail-out.ovh.net (Postfix) with ESMTP id 01EB4145AF2 for ; Thu, 28 Nov 2019 14:47:31 +0100 (CET) Received: from kaod.org (lfbn-1-2229-223.w90-76.abo.wanadoo.fr [90.76.50.223]) (Authenticated sender: clg@kaod.org) by player688.ha.ovh.net (Postfix) with ESMTPSA id 0BD76C94B37B; Thu, 28 Nov 2019 13:47:25 +0000 (UTC) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Subject: [PATCH 3/7] target/ppc: Add SPR ASDR Date: Thu, 28 Nov 2019 14:46:56 +0100 Message-Id: <20191128134700.16091-4-clg@kaod.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191128134700.16091-1-clg@kaod.org> References: <20191128134700.16091-1-clg@kaod.org> MIME-Version: 1.0 X-Ovh-Tracer-Id: 14984320386766703590 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedufedrudeijedgheegucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdqfffguegfifdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvufffkffojghfgggtgfesthekredtredtjeenucfhrhhomhepveorughrihgtucfnvgcuifhorghtvghruceotghlgheskhgrohgurdhorhhgqeenucfkpheptddrtddrtddrtddpledtrdejiedrhedtrddvvdefnecurfgrrhgrmhepmhhouggvpehsmhhtphdqohhuthdphhgvlhhopehplhgrhigvrheikeekrdhhrgdrohhvhhdrnhgvthdpihhnvghtpedtrddtrddtrddtpdhmrghilhhfrhhomheptghlgheskhgrohgurdhorhhgpdhrtghpthhtohepqhgvmhhuqdguvghvvghlsehnohhnghhnuhdrohhrghenucevlhhushhtvghrufhiiigvpedt Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 46.105.52.162 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, Greg Kurz , Suraj Jitindar Singh , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Suraj Jitindar Singh The Access Segment Descriptor Register (ASDR) provides information about the storage element when taking a hypervisor storage interrupt. When performing nested radix address translation, this is normally the guest real address. This register is present on POWER9 processors and later. Implement the ADSR, note read and write access is limited to the hypervisor. Signed-off-by: Suraj Jitindar Singh Reviewed-by: David Gibson Signed-off-by: C=C3=A9dric Le Goater --- target/ppc/cpu.h | 1 + target/ppc/translate_init.inc.c | 6 ++++++ 2 files changed, 7 insertions(+) diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index 9128dbefbdb0..646a94370dba 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -1780,6 +1780,7 @@ typedef PowerPCCPU ArchCPU; #define SPR_MPC_MD_DBRAM1 (0x32A) #define SPR_RCPU_L2U_RA3 (0x32B) #define SPR_TAR (0x32F) +#define SPR_ASDR (0x330) #define SPR_IC (0x350) #define SPR_VTB (0x351) #define SPR_MMCRC (0x353) diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.in= c.c index 6105e74e9dc6..a3cf1d8a450c 100644 --- a/target/ppc/translate_init.inc.c +++ b/target/ppc/translate_init.inc.c @@ -8290,6 +8290,12 @@ static void gen_spr_power9_mmu(CPUPPCState *env) SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_ptcr, KVM_REG_PPC_PTCR, 0x00000000); + /* Address Segment Descriptor Register */ + spr_register_hv(env, SPR_ASDR, "ASDR", + SPR_NOACCESS, SPR_NOACCESS, + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + 0x0000000000000000); #endif } =20 --=20 2.21.0