From patchwork Thu Feb 9 10:34:01 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikunj A Dadhania X-Patchwork-Id: 726036 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vJvrs2Rh0z9s7J for ; Thu, 9 Feb 2017 21:46:37 +1100 (AEDT) Received: from localhost ([::1]:36921 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cbmFG-000303-U6 for incoming@patchwork.ozlabs.org; Thu, 09 Feb 2017 05:46:34 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57342) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cbm4Z-0002Jq-3F for qemu-devel@nongnu.org; Thu, 09 Feb 2017 05:35:33 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cbm4T-0001yj-Km for qemu-devel@nongnu.org; Thu, 09 Feb 2017 05:35:29 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:49149 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cbm4T-0001xn-FR for qemu-devel@nongnu.org; Thu, 09 Feb 2017 05:35:25 -0500 Received: from pps.filterd (m0098419.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v19AXkEY096379 for ; Thu, 9 Feb 2017 05:35:24 -0500 Received: from e23smtp06.au.ibm.com (e23smtp06.au.ibm.com [202.81.31.148]) by mx0b-001b2d01.pphosted.com with ESMTP id 28gp3ha1s4-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 09 Feb 2017 05:35:24 -0500 Received: from localhost by e23smtp06.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Thu, 9 Feb 2017 20:35:18 +1000 Received: from d23relay09.au.ibm.com (d23relay09.au.ibm.com [9.185.63.181]) by d23dlp02.au.ibm.com (Postfix) with ESMTP id ACF502BB0045; Thu, 9 Feb 2017 21:35:17 +1100 (EST) Received: from d23av05.au.ibm.com (d23av05.au.ibm.com [9.190.234.119]) by d23relay09.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v19AZ9Ef21889152; Thu, 9 Feb 2017 21:35:17 +1100 Received: from d23av05.au.ibm.com (localhost [127.0.0.1]) by d23av05.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id v19AYjMk025123; Thu, 9 Feb 2017 21:34:45 +1100 Received: from abhimanyu.in.ibm.com (abhimanyu.in.ibm.com [9.124.35.218] (may be forged)) by d23av05.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id v19AYeAk024392; Thu, 9 Feb 2017 21:34:43 +1100 From: Nikunj A Dadhania To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Date: Thu, 9 Feb 2017 16:04:01 +0530 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1486636445-24109-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1486636445-24109-1-git-send-email-nikunj@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 17020910-0040-0000-0000-000002EDAC6B X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17020910-0041-0000-0000-00000C36DF69 Message-Id: <1486636445-24109-3-git-send-email-nikunj@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-02-09_06:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1612050000 definitions=main-1702090104 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PATCH 2/6] target-ppc: add slbieg instruction X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org, nikunj@linux.vnet.ibm.com, bharata@linux.vnet.ibm.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" slbieg: SLB Invalidate Entry Global Signed-off-by: Nikunj A Dadhania --- target/ppc/helper.h | 1 + target/ppc/mmu-hash64.c | 16 ++++++++++++++-- target/ppc/translate.c | 14 ++++++++++++++ 3 files changed, 29 insertions(+), 2 deletions(-) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index cc81709..007a837 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -669,6 +669,7 @@ DEF_HELPER_2(load_slb_vsid, tl, env, tl) DEF_HELPER_2(find_slb_vsid, tl, env, tl) DEF_HELPER_FLAGS_1(slbia, TCG_CALL_NO_RWG, void, env) DEF_HELPER_FLAGS_2(slbie, TCG_CALL_NO_RWG, void, env, tl) +DEF_HELPER_FLAGS_2(slbieg, TCG_CALL_NO_RWG, void, env, tl) #endif DEF_HELPER_FLAGS_2(load_sr, TCG_CALL_NO_RWG, tl, env, tl) DEF_HELPER_FLAGS_3(store_sr, TCG_CALL_NO_RWG, void, env, tl, tl) diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c index bb78fb5..2791f29 100644 --- a/target/ppc/mmu-hash64.c +++ b/target/ppc/mmu-hash64.c @@ -115,7 +115,8 @@ void helper_slbia(CPUPPCState *env) } } -void helper_slbie(CPUPPCState *env, target_ulong addr) +static void __helper_slbie(CPUPPCState *env, target_ulong addr, + target_ulong global) { PowerPCCPU *cpu = ppc_env_get_cpu(env); ppc_slb_t *slb; @@ -132,10 +133,21 @@ void helper_slbie(CPUPPCState *env, target_ulong addr) * and we still don't have a tlb_flush_mask(env, n, mask) * in QEMU, we just invalidate all TLBs */ - env->tlb_need_flush |= TLB_NEED_LOCAL_FLUSH; + env->tlb_need_flush |= + (global == false ? TLB_NEED_LOCAL_FLUSH : TLB_NEED_GLOBAL_FLUSH); } } +void helper_slbie(CPUPPCState *env, target_ulong addr) +{ + __helper_slbie(env, addr, false); +} + +void helper_slbieg(CPUPPCState *env, target_ulong addr) +{ + __helper_slbie(env, addr, true); +} + int ppc_store_slb(PowerPCCPU *cpu, target_ulong slot, target_ulong esid, target_ulong vsid) { diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 80f9f15..b0f3c3b 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -4484,6 +4484,19 @@ static void gen_slbie(DisasContext *ctx) gen_helper_slbie(cpu_env, cpu_gpr[rB(ctx->opcode)]); #endif /* defined(CONFIG_USER_ONLY) */ } + +/* slbieg */ +static void gen_slbieg(DisasContext *ctx) +{ +#if defined(CONFIG_USER_ONLY) + GEN_PRIV; +#else + CHK_SV; + + gen_helper_slbieg(cpu_env, cpu_gpr[rB(ctx->opcode)]); +#endif /* defined(CONFIG_USER_ONLY) */ +} + #endif /* defined(TARGET_PPC64) */ /*** External control ***/ @@ -6439,6 +6452,7 @@ GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC), #if defined(TARGET_PPC64) GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x031FFC01, PPC_SLBI), GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI), +GEN_HANDLER_E(slbieg, 0x1F, 0x12, 0x0E, 0x001F0001, PPC_NONE, PPC2_ISA300), #endif GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN), GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN),