From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 F3833C88E64 for ; Mon, 14 Sep 2026 09:27:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=mA2+jhIb2LAWa536VfA+tniN0o86bVYETNcl9LH2KJ0=; b=cQ5TIduKdgc/W5 bGaSXNiHXUNIb6yf/Z+ckVgMVA3EvlxbTqrwY5e6eXvTy65gPIm7JBjI8pvTTStekTBxNjU9a+riV rSKFIa/FqLq5aBaaU8qYTtiVaYIg/ZexQfJL+zvtFnvXblq6hESzYaFSjTS9pK+boJPMwC/bT1cYC SCzYQfrD8weILjvUMREKlsTx6gl34+W6h3ZOWSpCE5snAw17EpfvANeshG469tUXYB6I9McOJcyzb 3cddEAHDmNA+4Pgrp4T/pbNC/wli9sd97550KGGRsFw0yMMUPy42S+nNJI680Y6s8Gs8ibcj1HK+L iB0RNJmV7ANKWVcNfyAg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x62y4-00000002x0j-3IJT; Mon, 14 Sep 2026 09:27:16 +0000 Received: from out30-133.freemail.mail.aliyun.com ([115.124.30.133]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x62xz-00000002wvx-2F49 for linux-riscv@lists.infradead.org; Mon, 14 Sep 2026 09:27:14 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1789378030; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=PEnkvP/MMeE/AyrREVwFeM/SBbfr0Ph1OGEBAs/dnV0=; b=w0mlITW2M1K65cmqt+MBPGmvtuwHyx9T+mgAaBSChYXw06KLJ8IjyblTQtbWfFxcS5KdvCExGAivllJxSnKd9urZRKqLzauBlqTYXFBktW+26lLHqRBabBG9KPx6W+9NT0DLPFL1DkKPzBJ719gsV3stqjeBYu5VSiecpPPzWjc= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R961e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=maildocker-contentspam033037033178;MF=xueshuai@linux.alibaba.com;NM=1;PH=DS;RN=34;SR=0;TI=SMTPD_---0XAuO-qg_1789378027; Received: from localhost.localdomain(mailfrom:xueshuai@linux.alibaba.com fp:SMTPD_---0XAuO-qg_1789378027 cluster:ay36) by smtp.aliyun-inc.com; Mon, 14 Sep 2026 17:27:08 +0800 From: Shuai Xue To: palmer@dabbelt.com, pjw@kernel.org, aou@eecs.berkeley.edu Cc: alex@ghiti.fr, linux-riscv@lists.infradead.org, oleg@redhat.com, rostedt@goodmis.org, mhiramat@kernel.org, mark.rutland@arm.com, peterz@infradead.org, mingo@redhat.com, acme@kernel.org, namhyung@kernel.org, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, james.clark@linaro.org, jpoimboe@kernel.org, jikos@kernel.org, mbenes@suse.cz, pmladek@suse.com, joe.lawrence@redhat.com, shuah@kernel.org, mpdesouza@suse.com, oliver.yang@linux.alibaba.com, zhuo.song@linux.alibaba.com, xueshuai@linux.alibaba.com, jkchen@linux.alibaba.com, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, live-patching@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH v6 7/7] selftests/livepatch: Add RISC-V syscall wrapper prefix Date: Mon, 14 Sep 2026 17:26:48 +0800 Message-Id: <20260914092648.51254-8-xueshuai@linux.alibaba.com> X-Mailer: git-send-email 2.39.5 (Apple Git-154) In-Reply-To: <20260914092648.51254-1-xueshuai@linux.alibaba.com> References: <20260914092648.51254-1-xueshuai@linux.alibaba.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260914_022713_092104_EED5CCC1 X-CRM114-Status: UNSURE ( 6.27 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Wang Han The syscall livepatch selftest resolves and patches a syscall wrapper symbol. To use that test for RISC-V livepatch validation, add the RISC-V FN_PREFIX definition for ARCH_HAS_SYSCALL_WRAPPER. Without this macro, the syscall livepatch selftest cannot resolve the RISC-V target symbol, and the syscall-related livepatch test fails on RISC-V. Reviewed-by: Marcos Paulo de Souza Reviewed-by: Shuai Xue Acked-by: Miroslav Benes Assisted-by: Qoder:Qwen-3.8-MAX-Preview Signed-off-by: Wang Han Signed-off-by: Shuai Xue --- .../testing/selftests/livepatch/test_modules/test_klp_syscall.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/livepatch/test_modules/test_klp_syscall.c b/tools/testing/selftests/livepatch/test_modules/test_klp_syscall.c index 08aacc0e14de9..9baa2a5f84c95 100644 --- a/tools/testing/selftests/livepatch/test_modules/test_klp_syscall.c +++ b/tools/testing/selftests/livepatch/test_modules/test_klp_syscall.c @@ -24,6 +24,8 @@ #define FN_PREFIX __s390x_ #elif defined(__aarch64__) #define FN_PREFIX __arm64_ + #elif defined(__riscv) + #define FN_PREFIX __riscv_ #elif defined(__powerpc__) #define FN_PREFIX #else -- 2.39.3 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv