From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CD4FCC76196 for ; Thu, 23 Mar 2023 02:43:42 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pfAum-0000Aj-6J; Wed, 22 Mar 2023 22:42:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pfAud-0000AH-PI; Wed, 22 Mar 2023 22:42:48 -0400 Received: from mga04.intel.com ([192.55.52.120]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pfAub-0007HI-Vf; Wed, 22 Mar 2023 22:42:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1679539366; x=1711075366; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=OtliJv0j6cMBQyx+8x87fkBvL9HT2VKkhB2pK+xwhgU=; b=J3ys6Biqcv2PN2aNuOAnCWNic/wHuLr+O/H0E5rTAbtE/vwR1iQNhilo SQl6WlZM4tSLdUNc1svG3NYvjNS2+eGw1Xyk1mFxgZ8NvsGPnqwltAwSE 1QlbAA8x096Sx9UKO/HJRh026Qn+gtnjrI9ZpqNIDklo3Gt/8JRHB5SWT XbdB6hLalD0yrJ9im9ZafKXJyCLA46B12Kqt+ld4HLGrFzKnjUs915la6 /pmLBABmmZAzf2W3gU2p++Y8czPdmpEPcCxbuEe1QG+9svJgwPEBTxQyC bNi51p1aaHomxECUH/XARJF/IYQ/+bKgZYmbZa5v2dhcrJorhs7Md3OBj w==; X-IronPort-AV: E=McAfee;i="6600,9927,10657"; a="338100171" X-IronPort-AV: E=Sophos;i="5.98,283,1673942400"; d="scan'208";a="338100171" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Mar 2023 19:42:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10657"; a="712491263" X-IronPort-AV: E=Sophos;i="5.98,283,1673942400"; d="scan'208";a="712491263" Received: from wufei-optiplex-7090.sh.intel.com ([10.238.200.247]) by orsmga008.jf.intel.com with ESMTP; 22 Mar 2023 19:42:27 -0700 From: Fei Wu To: qemu-riscv@nongnu.org, qemu-devel@nongnu.org Cc: Fei Wu Subject: [PATCH v4 0/2] target/riscv: reduce MSTATUS_SUM overhead Date: Thu, 23 Mar 2023 10:44:10 +0800 Message-Id: <20230323024412.324085-1-fei2.wu@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=192.55.52.120; envelope-from=fei2.wu@intel.com; helo=mga04.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org v3 -> v4: * seperate priv from mmu_idx * use index 2 for S+SUM mmu_idx * no tlb_flush for MPRV / MPP changes Fei Wu (2): target/riscv: separate priv from mmu_idx target/riscv: reduce overhead of MSTATUS_SUM change target/riscv/cpu.h | 2 -- target/riscv/cpu_helper.c | 19 ++++++++++++++++--- target/riscv/csr.c | 3 +-- .../riscv/insn_trans/trans_privileged.c.inc | 2 +- target/riscv/insn_trans/trans_rvh.c.inc | 4 ++-- target/riscv/insn_trans/trans_xthead.c.inc | 7 +------ target/riscv/internals.h | 14 ++++++++++++++ target/riscv/op_helper.c | 5 +++-- target/riscv/translate.c | 3 +++ 9 files changed, 41 insertions(+), 18 deletions(-) -- 2.25.1