From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out30-113.freemail.mail.aliyun.com (out30-113.freemail.mail.aliyun.com [115.124.30.113]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E1BF53793C5; Thu, 28 May 2026 08:23:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.113 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779956613; cv=none; b=EHIYJTTEJTkJi4L0rPH/DwlpDcGCEGac8tLwT4tO2i2uB1y3o7DNVKziie8nh0cmk3VALP4LrNKKbOYERkCbYNum8JViC1h4Tr3gkBv+15LhYULcQdJ5KCn2dEeZIsNHlyrvpnAP2EkytWsqVlx3WqmHodi5MEpD4eGnF6sl48E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779956613; c=relaxed/simple; bh=ST8sVv15BkGc6tul0HT2Tw24HvBjqn1GDstZ12DU3DE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Q4d9vT5O7XDR5XqZuesRRlbSYzAbQD9XKMXkUjDGYfuV4SRwY5RfKmFuLAIz0oqaZpx6SRMxbIJ2XZmRTDNY8+TCquVS6FUxMPwWvLXysC6qOqUBza5R+E8sXYGeuTrbEsbkSaAaqs50d3oK7ti/ONodqFQG2UYnqYGD6etOWHQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com; spf=pass smtp.mailfrom=linux.alibaba.com; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b=eLEzKH39; arc=none smtp.client-ip=115.124.30.113 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b="eLEzKH39" DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1779956608; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=maEd3fP452xbwDQt8y5z93ErC5Xch2tj81t6Keb7XOE=; b=eLEzKH39enDpPz75kM9z5SXwcrAStykEhi6Ty7glG6gWEViyY83FIn0SNFbVhAzr4gdl9vFrFXVi5aRBjqVWmEUtnnPVN7MCORkqi7OHVwIRHRiI1QZCjf3HoXbGwIQVB+4YcZW+GVTgttTs12NuErt2p48ik0YUWlDHa11QE80= X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R151e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=maildocker-contentspam011083073210;MF=wanghan@linux.alibaba.com;NM=1;PH=DS;RN=34;SR=0;TI=SMTPD_---0X3lxQRE_1779956605; Received: from wanghan-Workstation..(mailfrom:wanghan@linux.alibaba.com fp:SMTPD_---0X3lxQRE_1779956605 cluster:ay36) by smtp.aliyun-inc.com; Thu, 28 May 2026 16:23:26 +0800 From: Wang Han To: Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: Steven Rostedt , Alexandre Ghiti , Masami Hiramatsu , Mark Rutland , Catalin Marinas , Chen Pei , Andy Chiu , =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , Deepak Gupta , Puranjay Mohan , Conor Dooley , Josh Poimboeuf , Jiri Kosina , Miroslav Benes , Petr Mladek , Joe Lawrence , Shuah Khan , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , oliver.yang@linux.alibaba.com, xueshuai@linux.alibaba.com, zhuo.song@linux.alibaba.com, jkchen@linux.alibaba.com, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, live-patching@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-perf-users@vger.kernel.org Subject: [PATCH v2 8/8] selftests/livepatch: Add RISC-V syscall wrapper prefix Date: Thu, 28 May 2026 16:23:10 +0800 Message-ID: <20260528082310.1994388-9-wanghan@linux.alibaba.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260527123530.2593918-1-wanghan@linux.alibaba.com> References: <20260527123530.2593918-1-wanghan@linux.alibaba.com> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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. Signed-off-by: Wang Han --- .../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 dd802783ea84..275e4b10cf59 100644 --- a/tools/testing/selftests/livepatch/test_modules/test_klp_syscall.c +++ b/tools/testing/selftests/livepatch/test_modules/test_klp_syscall.c @@ -18,6 +18,8 @@ #define FN_PREFIX __s390x_ #elif defined(__aarch64__) #define FN_PREFIX __arm64_ +#elif defined(__riscv) +#define FN_PREFIX __riscv_ #else /* powerpc does not select ARCH_HAS_SYSCALL_WRAPPER */ #define FN_PREFIX -- 2.43.0