From patchwork Fri Nov 3 06:23:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: gaosong X-Patchwork-Id: 13444344 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 0D79FC4332F for ; Fri, 3 Nov 2023 06:25:09 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qynb2-0006AH-0N; Fri, 03 Nov 2023 02:23:56 -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 1qynau-00068M-SS 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 1qynaq-0004Bb-MA for qemu-devel@nongnu.org; Fri, 03 Nov 2023 02:23:48 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8Cx5_HpkURl1Kg2AA--.41421S3; Fri, 03 Nov 2023 14:23:37 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8AxH93hkURlQfg4AA--.60029S8; 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 06/10] linux-user/loongarch64: Fix setup_extcontext alloc wrong fpu_context size Date: Fri, 3 Nov 2023 14:23:28 +0800 Message-Id: <20231103062332.2413724-7-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--.60029S8 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+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 alloc size is sizeof(struct target_fpu_context). Signed-off-by: Song Gao Reviewed-by: Richard Henderson Message-Id: <20231101030816.2353416-3-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 afcee641a6..6844f187ee 100644 --- a/linux-user/loongarch64/signal.c +++ b/linux-user/loongarch64/signal.c @@ -115,7 +115,7 @@ static abi_ptr setup_extcontext(struct extctx_layout *extctx, abi_ptr sp) /* For qemu, there is no lazy fp context switch, so fp always present. */ extctx->flags = SC_USED_FP; sp = extframe_alloc(extctx, &extctx->fpu, - sizeof(struct target_rt_sigframe), FPU_CTX_ALIGN, sp); + sizeof(struct target_fpu_context), FPU_CTX_ALIGN, sp); return sp; }