From nobody Tue Nov 26 13:20:46 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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; dmarc=pass(p=none dis=none) header.from=linux.alibaba.com ARC-Seal: i=1; a=rsa-sha256; t=1707025989; cv=none; d=zohomail.com; s=zohoarc; b=hwlg1nh5s71zQbl8CLATtVnPHThNbK9B9dMtYNM9w4N15pTNvUnJNjWCX5YIxd61qQ4ndDK7oj6zvQHY9DmXGRwr8eSNKfNUSTVV+SabGV21M5xY1DYeOuswgR37EBlTzfmmZiLsNVYzCKlEHVl0/gqXSKeyHXx30l3MeKzY/uQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1707025989; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=y5Ns7qJmBFb7Psf9VtrVGHnHAQV7AVjQ1CBhIQooblk=; b=W4TkYKAOWfj7b3P7D6UYgCTP6guxxFidgGFw+xi9iHiMVDNkBenRXbaR2fwEJN4VAqrjRiT3jQrE41MhuMH2P928VZ4FlYHjwbTvvcgaBuXZIZq1UnHysAYdnS7epYMFLD3ykE1OfdrgEnlP1luoXfZUq3Fy9h3P9uO4ymMv3ow= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1707025989010205.6163941258494; Sat, 3 Feb 2024 21:53:09 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rWVQp-0005jN-8v; Sun, 04 Feb 2024 00:52:43 -0500 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 1rWVQm-0005jA-MW; Sun, 04 Feb 2024 00:52:41 -0500 Received: from out30-113.freemail.mail.aliyun.com ([115.124.30.113]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rWVQj-0001RU-VV; Sun, 04 Feb 2024 00:52:40 -0500 Received: from L-PF1D6DP4-1208.hz.ali.com(mailfrom:zhiwei_liu@linux.alibaba.com fp:SMTPD_---0W0.jg7._1707025948) by smtp.aliyun-inc.com; Sun, 04 Feb 2024 13:52:29 +0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1707025949; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=y5Ns7qJmBFb7Psf9VtrVGHnHAQV7AVjQ1CBhIQooblk=; b=nCsvU/GZhcdWK9JCW/3Egf/pv5CftcML7fAD4GR4Np2IZgqTyvL349xzzltDYs+I62/12xPnE0GHYrKDkYcCUAMt3peR4Ka8PPXpKYM5ILvJ8JoHcaLmZmmmb3Rc/AZlTLjcTg/H0uctvY3q2OU2Ix2JmhZ+kXpN7r2wySMWW80= X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R111e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=ay29a033018046059; MF=zhiwei_liu@linux.alibaba.com; NM=1; PH=DS; RN=9; SR=0; TI=SMTPD_---0W0.jg7._1707025948; From: LIU Zhiwei To: qemu-devel@nongnu.org Cc: Alistair.Francis@wdc.com, palmer@dabbelt.com, bin.meng@windriver.com, liwei1518@gmail.com, dbarboza@ventanamicro.com, qemu-riscv@nongnu.org, christoph.muellner@vrull.eu, LIU Zhiwei Subject: [PATCH] target/riscv: Enable xtheadsync under user mode Date: Sun, 4 Feb 2024 13:52:28 +0800 Message-Id: <20240204055228.900-1-zhiwei_liu@linux.alibaba.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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; Received-SPF: pass client-ip=115.124.30.113; envelope-from=zhiwei_liu@linux.alibaba.com; helo=out30-113.freemail.mail.aliyun.com X-Spam_score_int: -174 X-Spam_score: -17.5 X-Spam_bar: ----------------- X-Spam_report: (-17.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, UNPARSEABLE_RELAY=0.001, USER_IN_DEF_DKIM_WL=-7.5, USER_IN_DEF_SPF_WL=-7.5 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linux.alibaba.com) X-ZM-MESSAGEID: 1707025991253100001 Content-Type: text/plain; charset="utf-8" According to xtheadsync[1][2] documentation, it can be used in user mode and the behavior is same with other priviledges. [1]:https://github.com/T-head-Semi/thead-extension-spec/blob/master/xtheads= ync/sync.adoc [2]:https://github.com/T-head-Semi/thead-extension-spec/blob/master/xtheads= ync/sync_i.adoc Signed-off-by: LIU Zhiwei Acked-by: Alistair Francis --- target/riscv/insn_trans/trans_xthead.c.inc | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/target/riscv/insn_trans/trans_xthead.c.inc b/target/riscv/insn= _trans/trans_xthead.c.inc index dbb6411239..22488412d4 100644 --- a/target/riscv/insn_trans/trans_xthead.c.inc +++ b/target/riscv/insn_trans/trans_xthead.c.inc @@ -992,7 +992,6 @@ static bool trans_th_sfence_vmas(DisasContext *ctx, arg= _th_sfence_vmas *a) #endif } =20 -#ifndef CONFIG_USER_ONLY static void gen_th_sync_local(DisasContext *ctx) { /* @@ -1003,14 +1002,12 @@ static void gen_th_sync_local(DisasContext *ctx) tcg_gen_exit_tb(NULL, 0); ctx->base.is_jmp =3D DISAS_NORETURN; } -#endif =20 static bool trans_th_sync(DisasContext *ctx, arg_th_sync *a) { (void) a; REQUIRE_XTHEADSYNC(ctx); =20 -#ifndef CONFIG_USER_ONLY REQUIRE_PRIV_MSU(ctx); =20 /* @@ -1019,9 +1016,6 @@ static bool trans_th_sync(DisasContext *ctx, arg_th_s= ync *a) gen_th_sync_local(ctx); =20 return true; -#else - return false; -#endif } =20 static bool trans_th_sync_i(DisasContext *ctx, arg_th_sync_i *a) @@ -1029,7 +1023,6 @@ static bool trans_th_sync_i(DisasContext *ctx, arg_th= _sync_i *a) (void) a; REQUIRE_XTHEADSYNC(ctx); =20 -#ifndef CONFIG_USER_ONLY REQUIRE_PRIV_MSU(ctx); =20 /* @@ -1038,9 +1031,6 @@ static bool trans_th_sync_i(DisasContext *ctx, arg_th= _sync_i *a) gen_th_sync_local(ctx); =20 return true; -#else - return false; -#endif } =20 static bool trans_th_sync_is(DisasContext *ctx, arg_th_sync_is *a) --=20 2.25.1