From patchwork Fri Aug 11 05:54:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: LIU Zhiwei X-Patchwork-Id: 1820144 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=) 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 4RMY2F2zVhz1yf2 for ; Fri, 11 Aug 2023 15:56:21 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qUL7w-0003Ey-Kh; Fri, 11 Aug 2023 01:56:00 -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 1qUL7i-0003EQ-Ou; Fri, 11 Aug 2023 01:55:49 -0400 Received: from out30-130.freemail.mail.aliyun.com ([115.124.30.130]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qUL7f-0002uZ-FR; Fri, 11 Aug 2023 01:55:46 -0400 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R831e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=ay29a033018046050; MF=zhiwei_liu@linux.alibaba.com; NM=1; PH=DS; RN=10; SR=0; TI=SMTPD_---0VpW3R.C_1691733321; Received: from L-PF1D6DP4-1208.hz.ali.com(mailfrom:zhiwei_liu@linux.alibaba.com fp:SMTPD_---0VpW3R.C_1691733321) by smtp.aliyun-inc.com; Fri, 11 Aug 2023 13:55:22 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, Alistair.Francis@wdc.com, palmer@dabbelt.com, bin.meng@windriver.com, liweiwei@iscas.ac.cn, dbarboza@ventanamicro.com, qemu-riscv@nongnu.org, philmd@linaro.org, LIU Zhiwei Subject: [PATCH v2] linux-user/riscv: Use abi type for target_ucontext Date: Fri, 11 Aug 2023 13:54:38 +0800 Message-Id: <20230811055438.1945-1-zhiwei_liu@linux.alibaba.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Received-SPF: pass client-ip=115.124.30.130; envelope-from=zhiwei_liu@linux.alibaba.com; helo=out30-130.freemail.mail.aliyun.com X-Spam_score_int: -98 X-Spam_score: -9.9 X-Spam_bar: --------- X-Spam_report: (-9.9 / 5.0 requ) BAYES_00=-1.9, ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=0.001, USER_IN_DEF_SPF_WL=-7.5 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 We should not use types dependend on host arch for target_ucontext. This bug is found when run rv32 applications. Signed-off-by: LIU Zhiwei Reviewed-by: Richard Henderson Reviewed-by: Daniel Henrique Barboza Reviewed-by: Philippe Mathieu-Daudé --- v2: - Use abi_ptr instead of abi_ulong for uc_link. (Suggest by Philippe Mathieu-Daudé) --- linux-user/riscv/signal.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/linux-user/riscv/signal.c b/linux-user/riscv/signal.c index eaa168199a..f989f7f51f 100644 --- a/linux-user/riscv/signal.c +++ b/linux-user/riscv/signal.c @@ -38,8 +38,8 @@ struct target_sigcontext { }; /* cf. riscv-linux:arch/riscv/include/uapi/asm/ptrace.h */ struct target_ucontext { - unsigned long uc_flags; - struct target_ucontext *uc_link; + abi_ulong uc_flags; + abi_ptr uc_link; target_stack_t uc_stack; target_sigset_t uc_sigmask; uint8_t __unused[1024 / 8 - sizeof(target_sigset_t)];