From nobody Fri Dec 19 18:53:03 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1513637107852563.9519813496001; Mon, 18 Dec 2017 14:45:07 -0800 (PST) Received: from localhost ([::1]:50010 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eR49T-0001k1-Qk for importer@patchew.org; Mon, 18 Dec 2017 17:44:51 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57301) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eR45a-0007He-DW for qemu-devel@nongnu.org; Mon, 18 Dec 2017 17:40:51 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eR45Z-00046u-9V for qemu-devel@nongnu.org; Mon, 18 Dec 2017 17:40:50 -0500 Received: from hall.aurel32.net ([2001:bc8:30d7:100::1]:43012) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eR45Z-0003uc-3t; Mon, 18 Dec 2017 17:40:49 -0500 Received: from [2001:bc8:30d7:120:9bb5:8936:7e6a:9e36] (helo=ohm.rr44.fr) by hall.aurel32.net with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1eR45P-0008D9-Rx; Mon, 18 Dec 2017 23:40:39 +0100 Received: from aurel32 by ohm.rr44.fr with local (Exim 4.90_RC3) (envelope-from ) id 1eR45P-000707-5A; Mon, 18 Dec 2017 23:40:39 +0100 From: Aurelien Jarno To: qemu-devel@nongnu.org Date: Mon, 18 Dec 2017 23:40:26 +0100 Message-Id: <20171218224030.26726-3-aurelien@aurel32.net> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20171218224030.26726-1-aurelien@aurel32.net> References: <20171218224030.26726-1-aurelien@aurel32.net> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2001:bc8:30d7:100::1 Subject: [Qemu-devel] [PULL 2/6] target/sh4: fix TCG leak during gusa sequence 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: =?UTF-8?q?Alex=20Benn=C3=A9e?= , qemu-stable@nongnu.org, Aurelien Jarno Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 From: Alex Benn=C3=A9e This fixes bug #1735384 while running java under qemu-sh4. When debug was enabled it showed a problem with TCG temps. Once fixed I was able to run java -version normally. Cc: qemu-stable@nongnu.org Reported-by: John Paul Adrian Glaubitz Suggested-by: Richard Henderson Signed-off-by: Alex Benn=C3=A9e Message-Id: <20171206093050.25308-1-alex.bennee@linaro.org> Reviewed-by: Richard Henderson Reviewed-by: Aurelien Jarno Signed-off-by: Aurelien Jarno --- target/sh4/translate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/sh4/translate.c b/target/sh4/translate.c index f56808b45d..4a4a5c877e 100644 --- a/target/sh4/translate.c +++ b/target/sh4/translate.c @@ -2191,7 +2191,7 @@ static int decode_gusa(DisasContext *ctx, CPUSH4State= *env, int *pmax_insns) } =20 /* If op_src is not a valid register, then op_arg was a constant. */ - if (op_src < 0) { + if (op_src < 0 && !TCGV_IS_UNUSED(op_arg)) { tcg_temp_free_i32(op_arg); } =20 --=20 2.15.1