From nobody Sat Apr 5 15:46:24 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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 1738051156830823.8467849504633; Mon, 27 Jan 2025 23:59:16 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tcgQa-0002DS-VD; Tue, 28 Jan 2025 02:54:33 -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 1tcgQZ-00026A-32; Tue, 28 Jan 2025 02:54:31 -0500 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tcgQX-000807-1w; Tue, 28 Jan 2025 02:54:30 -0500 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id D9227E1ACA; Tue, 28 Jan 2025 10:52:59 +0300 (MSK) Received: from localhost.tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with ESMTP id 53EA01A62B9; Tue, 28 Jan 2025 10:53:25 +0300 (MSK) Received: by localhost.tls.msk.ru (Postfix, from userid 1000) id 2A3BB52009; Tue, 28 Jan 2025 10:53:25 +0300 (MSK) To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Roman Artemev , Richard Henderson , Denis Tomashev , Michael Tokarev Subject: [Stable-7.2.16 17/31] tcg/riscv: Fix StoreStore barrier generation Date: Tue, 28 Jan 2025 00:41:09 +0300 Message-Id: <20250127214124.3730126-17-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable From: Michael Tokarev 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=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -53 X-Spam_score: -5.4 X-Spam_bar: ----- X-Spam_report: (-5.4 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_06_12=1.543, RCVD_IN_DNSWL_HI=-5, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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-ZM-MESSAGEID: 1738051158681019000 Content-Type: text/plain; charset="utf-8" On RISC-V to StoreStore barrier corresponds `fence w, w` not `fence r, r` Cc: qemu-stable@nongnu.org Fixes: efbea94c76b ("tcg/riscv: Add slowpath load and store instructions") Reviewed-by: Richard Henderson Signed-off-by: Denis Tomashev Signed-off-by: Roman Artemev Message-ID: Signed-off-by: Richard Henderson (cherry picked from commit b438362a142527b97b638b7f0f35ebe11911a8d5) Signed-off-by: Michael Tokarev diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc index 81a83e45b1..e91a7aaf0e 100644 --- a/tcg/riscv/tcg-target.c.inc +++ b/tcg/riscv/tcg-target.c.inc @@ -838,7 +838,7 @@ static void tcg_out_mb(TCGContext *s, TCGArg a0) insn |=3D 0x02100000; } if (a0 & TCG_MO_ST_ST) { - insn |=3D 0x02200000; + insn |=3D 0x01100000; } tcg_out32(s, insn); } --=20 2.39.5