From patchwork Wed Mar 16 13:13:49 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 8600051 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 26FBF9F44D for ; Wed, 16 Mar 2016 13:15:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8251220251 for ; Wed, 16 Mar 2016 13:15:19 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9D3FD201C8 for ; Wed, 16 Mar 2016 13:15:17 +0000 (UTC) Received: from localhost ([::1]:56213 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1agBIC-0005PN-Tu for patchwork-qemu-devel@patchwork.kernel.org; Wed, 16 Mar 2016 09:15:16 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55219) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1agBHO-0004SQ-1x for qemu-devel@nongnu.org; Wed, 16 Mar 2016 09:14:27 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1agBHK-0004Ty-2N for qemu-devel@nongnu.org; Wed, 16 Mar 2016 09:14:25 -0400 Received: from e06smtp08.uk.ibm.com ([195.75.94.104]:48398) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1agBHJ-0004TS-PU for qemu-devel@nongnu.org; Wed, 16 Mar 2016 09:14:21 -0400 Received: from localhost by e06smtp08.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Wed, 16 Mar 2016 13:14:19 -0000 X-IBM-Helo: d06dlp02.portsmouth.uk.ibm.com X-IBM-MailFrom: clg@fr.ibm.com X-IBM-RcptTo: qemu-devel@nongnu.org;qemu-ppc@nongnu.org Received: from b06cxnps4076.portsmouth.uk.ibm.com (d06relay13.portsmouth.uk.ibm.com [9.149.109.198]) by d06dlp02.portsmouth.uk.ibm.com (Postfix) with ESMTP id EC19C219005E; Wed, 16 Mar 2016 13:14:00 +0000 (GMT) Received: from d06av09.portsmouth.uk.ibm.com (d06av09.portsmouth.uk.ibm.com [9.149.37.250]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u2GDEI5c3735972; Wed, 16 Mar 2016 13:14:18 GMT Received: from d06av09.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av09.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u2GDEISd020498; Wed, 16 Mar 2016 07:14:18 -0600 Received: from hermes.ibm.com (icon-9-164-156-114.megacenter.de.ibm.com [9.164.156.114]) by d06av09.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u2GDEB0k020051; Wed, 16 Mar 2016 07:14:17 -0600 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Date: Wed, 16 Mar 2016 14:13:49 +0100 Message-Id: <1458134034-32500-6-git-send-email-clg@fr.ibm.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1458134034-32500-1-git-send-email-clg@fr.ibm.com> References: <1458134034-32500-1-git-send-email-clg@fr.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16031613-0033-0000-0000-000006681CD4 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 195.75.94.104 Cc: Thomas Huth , Cedric Le Goater , qemu-ppc@nongnu.org, qemu-devel@nongnu.org Subject: [Qemu-devel] [PATCH v2 05/10] ppc: Add dummy SPR_IC for POWER8 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Benjamin Herrenschmidt It's supposed to be an instruction counter. For now make us not crash when accessing it. Signed-off-by: Benjamin Herrenschmidt Reviewed-by: Thomas Huth Reviewed-by: David Gibson --- This is required for patch "ppc: A couple more dummy POWER8 Book4 regs" target-ppc/cpu.h | 1 + target-ppc/translate_init.c | 12 ++++++++++++ 2 files changed, 13 insertions(+) diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index a7da0d3e95a9..167c73f863b3 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -1685,6 +1685,7 @@ static inline int cpu_mmu_index (CPUPPCState *env, bool ifetch) #define SPR_MPC_MD_DBRAM1 (0x32A) #define SPR_RCPU_L2U_RA3 (0x32B) #define SPR_TAR (0x32F) +#define SPR_IC (0x350) #define SPR_VTB (0x351) #define SPR_MMCRC (0x353) #define SPR_440_INV0 (0x370) diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index aaf8ad79361e..fa8d217295b9 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -7924,6 +7924,17 @@ static void gen_spr_power8_pspb(CPUPPCState *env) KVM_REG_PPC_PSPB, 0); } +static void gen_spr_power8_ic(CPUPPCState *env) +{ +#if !defined(CONFIG_USER_ONLY) + spr_register_hv(env, SPR_IC, "IC", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + 0); +#endif +} + static void init_proc_book3s_64(CPUPPCState *env, int version) { gen_spr_ne_601(env); @@ -7976,6 +7987,7 @@ static void init_proc_book3s_64(CPUPPCState *env, int version) gen_spr_power8_tm(env); gen_spr_power8_pspb(env); gen_spr_vtb(env); + gen_spr_power8_ic(env); } if (version < BOOK3S_CPU_POWER8) { gen_spr_book3s_dbg(env);