From patchwork Tue Oct 10 03:36:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Gao X-Patchwork-Id: 13414788 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 EAB44CD68EC for ; Tue, 10 Oct 2023 03:37:53 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qq3Yb-0006AM-Qw; Mon, 09 Oct 2023 23:37:17 -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 1qq3YZ-00069E-Hs for qemu-devel@nongnu.org; Mon, 09 Oct 2023 23:37:15 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qq3YT-0005uA-QT for qemu-devel@nongnu.org; Mon, 09 Oct 2023 23:37:13 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8CxNvHfxiRlvoUwAA--.27392S3; Tue, 10 Oct 2023 11:37:03 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxP93cxiRl4NgdAA--.64991S6; Tue, 10 Oct 2023 11:37:03 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, philmd@redhat.com, laurent@vivier.e, maobibo@loongson.cn, yangxiaojuan@loongson.cn, laurent@vivier.eu Subject: [PATCH v1 4/6] linux-user/loongarch64: setup_sigframe() set 'end' context size 0 Date: Tue, 10 Oct 2023 11:36:59 +0800 Message-Id: <20231010033701.385725-5-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20231010033701.385725-1-gaosong@loongson.cn> References: <20231010033701.385725-1-gaosong@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxP93cxiRl4NgdAA--.64991S6 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 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 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 --- 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 d97aa7db7f..277e9f5757 100644 --- a/linux-user/loongarch64/signal.c +++ b/linux-user/loongarch64/signal.c @@ -139,7 +139,7 @@ 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)