From nobody Tue Feb 10 01:15:33 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; 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 1582078893119638.7373181939352; Tue, 18 Feb 2020 18:21:33 -0800 (PST) Received: from localhost ([::1]:44516 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j4EzT-00069T-RZ for importer@patchew.org; Tue, 18 Feb 2020 21:21:31 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:43084) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j4Esc-0004A3-Me for qemu-devel@nongnu.org; Tue, 18 Feb 2020 21:14:27 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j4Esa-00017z-S6 for qemu-devel@nongnu.org; Tue, 18 Feb 2020 21:14:26 -0500 Received: from ozlabs.org ([2401:3900:2:1::2]:53813) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j4EsZ-00012U-1R; Tue, 18 Feb 2020 21:14:24 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 48Mh9g0HfZz9sSV; Wed, 19 Feb 2020 13:14:15 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1582078455; bh=+8n08mVffDMTcd5vOcig56fSB0Fl8e0bs0SvTi5PJhE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hBNG/2+AlGhaou+S6I5EV2Z+ItmMlFllMSvIC/hyrr6d24xtUItvRhoKiGnob3efe Uku8t/Jxl4MYFm5f/am0ruJV11vwTakP1qmU4gQ2IgdkgmyFi5oYGIE77XwJQeK/Ud I+a4kPxZVyuBNA07DFRyNRtAWcQidy4vV5rto6ew= From: David Gibson To: groug@kaod.org, clg@kaod.org, philmd@redhat.com, qemu-devel@nongnu.org Subject: [PATCH v4 06/12] target/ppc: Remove RMOR register from POWER9 & POWER10 Date: Wed, 19 Feb 2020 13:14:03 +1100 Message-Id: <20200219021409.21332-7-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200219021409.21332-1-david@gibson.dropbear.id.au> References: <20200219021409.21332-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2401:3900:2:1::2 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: Laurent Vivier , qemu-ppc@nongnu.org, Thomas Huth , Xiao Guangrong , "Michael S. Tsirkin" , aik@ozlabs.ru, Mark Cave-Ayland , paulus@samba.org, Paolo Bonzini , Igor Mammedov , "Edgar E. Iglesias" , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Currently we create the Real Mode Offset Register (RMOR) on all Book3S cpus from POWER7 onwards. However the translation mode which the RMOR controls is no longer supported in POWER9, and so the register has been removed from the architecture. Remove it from our model on POWER9 and POWER10. Signed-off-by: David Gibson Reviewed-by: C=C3=A9dric Le Goater --- target/ppc/translate_init.inc.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.in= c.c index ab79975fec..925bc31ca5 100644 --- a/target/ppc/translate_init.inc.c +++ b/target/ppc/translate_init.inc.c @@ -8015,12 +8015,16 @@ static void gen_spr_book3s_ids(CPUPPCState *env) SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, 0x00000000); - spr_register_hv(env, SPR_RMOR, "RMOR", + spr_register_hv(env, SPR_HRMOR, "HRMOR", SPR_NOACCESS, SPR_NOACCESS, SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, 0x00000000); - spr_register_hv(env, SPR_HRMOR, "HRMOR", +} + +static void gen_spr_rmor(CPUPPCState *env) +{ + spr_register_hv(env, SPR_RMOR, "RMOR", SPR_NOACCESS, SPR_NOACCESS, SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, @@ -8535,6 +8539,7 @@ static void init_proc_POWER7(CPUPPCState *env) =20 /* POWER7 Specific Registers */ gen_spr_book3s_ids(env); + gen_spr_rmor(env); gen_spr_amr(env); gen_spr_book3s_purr(env); gen_spr_power5p_common(env); @@ -8676,6 +8681,7 @@ static void init_proc_POWER8(CPUPPCState *env) =20 /* POWER8 Specific Registers */ gen_spr_book3s_ids(env); + gen_spr_rmor(env); gen_spr_amr(env); gen_spr_iamr(env); gen_spr_book3s_purr(env); --=20 2.24.1