From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=115.124.30.130 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794274706; b=RrhgwIlMNyeTMthQiC2ot3kCTipeBlGoB3SrSdHMYit82IrYSwisoQnuceRBomCGBlgJ pHEkMSO6SXDaXR5QmagX7rGfO1qt+hRVSTkHfG5rb1Ftqev5pgrGDnmCdbtcL5JLHm9VT OvQDOq5vEro2zaYR+FvwKwqs3u5hU6sLCDC/HX5Xai86WFqeSEkuz2/oQHrqGbuxyJVz3 rL5FeUEssvzR+tpoKsW7dQxUb5O+skGkhJUilUn4ZGg2tzCJSgaDvj0iH25r5Q4k0wdnH +zGqn4NykhgxzeArbhMbY0xt/U6K2UxsnBhEySM/tbcaM3xBRFmQdPDho7km8I/gSFQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794274706; h=DMARC-Filter:DKIM-Signature:X-Alimail-AntiSpam:Received:From:To:Cc: Subject:Date:Message-Id:X-Mailer:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding; bh=KA065hgUfmTVnISzUpxCY2dMzNQDUES0Dk4O5rmJ7Ak=; b=UY982qVSlwBWqBkRoMybnZTvT3SIyH8w7v5NPQjUwRz5PnHKHXWC2z3oESNa5uRo7DIQ 8nEUt5Nboj5+4lSOsGTWvAhUdja0i6TVH2U1hrAeq09Cx+fYXxIjiXK5fr7AsezaFV9uF vcDgdU7E4tPGJagLvz0rsCiWspHMqXb5pHR1t7sV4mIx/DjTk0y8EkQ81aZeN9iRRPodB EdXMN5JOimGTMwxF1lQYEhkvcpZovBsJ+GbmBHHyxNhkFKTT3+hbrNZZI4LqoP4TStyQ6 crIBFldq+DyIsAzNeQa8M8uSiAqrmW5nSSvBRhV0bIp3vmaKYkMI1xwwCVEALCI219Q== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.alibaba.com; spf=pass smtp.mailfrom=linux.alibaba.com; dkim=pass header.d=linux.alibaba.com header.i=@linux.alibaba.com header.a=rsa-sha256 header.s=default header.b=goqDVIjH; arc=none smtp.remote-ip=115.124.30.130 Received: from out30-130.freemail.mail.aliyun.com (out30-130.freemail.mail.aliyun.com [115.124.30.130]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8BA97606A337; Tue, 10 Nov 2026 01:38:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 8BA97606A337 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.a=rsa-sha256 header.s=default header.b=goqDVIjH DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1794274702; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=KA065hgUfmTVnISzUpxCY2dMzNQDUES0Dk4O5rmJ7Ak=; b=goqDVIjHZtfWxuBa9AQ/BDM33mg6OTpuRFyL5CwERRi4+lngfmP9jXOZbT016qJNyTHScVWbv+Wq1lPvSy7UKRTPtTyt8XDHSPpFo2j0kePenc3uObcpI83exkWLdePtB8O6Fr0ozkaLUmT8E6stzDKib4TWR0YtFOHmYB6PgxA= X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R191e4;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=36;SR=0;TI=SMTPD_---0XETOXBV_1794274698; Received: from localhost.localdomain(mailfrom:xueshuai@linux.alibaba.com fp:SMTPD_---0XETOXBV_1794274698 cluster:ay36) by smtp.aliyun-inc.com; Tue, 10 Nov 2026 09:38:20 +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, martin@kaiser.cx, kmehltretter@gmail.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 v7 10/10] selftests/livepatch: Add RISC-V syscall wrapper prefix Date: Tue, 10 Nov 2026 09:37:50 +0800 Message-Id: <20261110013750.36800-11-xueshuai@linux.alibaba.com> X-Mailer: git-send-email 2.39.5 (Apple Git-154) In-Reply-To: <20261110013750.36800-1-xueshuai@linux.alibaba.com> References: <20260914092648.51254-1-xueshuai@linux.alibaba.com> <20261110013750.36800-1-xueshuai@linux.alibaba.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Martin Kaiser Tested-by: Martin Kaiser 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 08aacc0e14de..9baa2a5f84c9 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