From patchwork Fri Nov 3 06:23:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Gao X-Patchwork-Id: 1858799 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SM9jD0tm8z1yQq for ; Fri, 3 Nov 2023 17:25:36 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qynb1-0006AD-F3; Fri, 03 Nov 2023 02:23:55 -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 1qynav-00068P-Oq for qemu-devel@nongnu.org; Fri, 03 Nov 2023 02:23:50 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qynas-0004Bq-Ua for qemu-devel@nongnu.org; Fri, 03 Nov 2023 02:23:49 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8Cx7+vrkURl2qg2AA--.40649S3; Fri, 03 Nov 2023 14:23:39 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8AxH93hkURlQfg4AA--.60029S9; Fri, 03 Nov 2023 14:23:37 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: stefanha@gmail.com, Richard Henderson Subject: [PULL 07/10] linux-user/loongarch64: setup_sigframe() set 'end' context size 0 Date: Fri, 3 Nov 2023 14:23:29 +0800 Message-Id: <20231103062332.2413724-8-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20231103062332.2413724-1-gaosong@loongson.cn> References: <20231103062332.2413724-1-gaosong@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8AxH93hkURlQfg4AA--.60029S9 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass client-ip=114.242.206.163; envelope-from=gaosong@loongson.cn; helo=mail.loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org See: https://github.com/torvalds/linux/blob/master/arch/loongarch/kernel/signal.c The kernel setup_sigcontext() set end context size 0. Signed-off-by: Song Gao Reviewed-by: Richard Henderson Message-Id: <20231101030816.2353416-4-gaosong@loongson.cn> --- linux-user/loongarch64/signal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/linux-user/loongarch64/signal.c b/linux-user/loongarch64/signal.c index 6844f187ee..cc8324b4b3 100644 --- a/linux-user/loongarch64/signal.c +++ b/linux-user/loongarch64/signal.c @@ -154,7 +154,7 @@ static void setup_sigframe(CPULoongArchState *env, */ info = extctx->end.haddr; __put_user(0, &info->magic); - __put_user(extctx->end.size, &info->size); + __put_user(0, &info->size); } static bool parse_extcontext(struct extctx_layout *extctx, abi_ptr frame)