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Received: from DESKTOP-S9E58SO.localdomain(mailfrom:cp0613@linux.alibaba.com fp:SMTPD_---0XEAtjNn_1793949306 cluster:ay36) by smtp.aliyun-inc.com; Fri, 06 Nov 2026 15:15:06 +0800 From: Chen Pei To: pjw@kernel.org, palmer@dabbelt.com, alex@ghiti.fr, rppt@kernel.org, pasha.tatashin@soleen.com, pratyush@kernel.org, graf@amazon.com, shuah@kernel.org Cc: guoren@kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, kexec@lists.infradead.org Subject: [PATCH v3 4/4] selftests: liveupdate: Add riscv support Date: Fri, 6 Nov 2026 15:14:59 +0800 Message-ID: <20261106071459.2003-5-cp0613@linux.alibaba.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261106071459.2003-1-cp0613@linux.alibaba.com> References: <20261106071459.2003-1-cp0613@linux.alibaba.com> X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: zhym8irm5tgqm4ajp9nc4amwuhor7ewb X-Rspamd-Server: rspam01 X-Rspam-User: X-Spam-Status: No, score=-26.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=unavailable autolearn_force=no version=4.0.1 X-Rspamd-Queue-Id: D299F1C0002 X-HE-Tag: 1793949311-64134 X-HE-Meta: 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 9iv4Ew4u 31Zm2JfiuIsho6XT/VfMBBL3gM1HUPNe51Em3tauOksdlO9VVr6dBniaMxhVCj/yH7kNvqQ6xhtuiYvRurHkt3f9GLwxSx86w/tz7BZI0DujLcByS7euz3LRf++7SLNuKtyTSz9Uol3bJtZHxklqzCeji//qJJVT8GtQaE6nsF7z4PdlqqqCBzCn4LN/NKzgwkeG7kGsiMolE0Khc4ZGlZdlSEsNStzD6Zxd4ehBXqPyESY8gLnYE92oMctPehrTvjwck Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Teach the live update vmtest runners about riscv64, so the LUO tests can be run on this architecture. LIVEUPDATE depends only on KEXEC_HANDOVER, enabled for riscv64 by the previous commit, so nothing in the tests stood in the way. Signed-off-by: Chen Pei --- Test: qemu-system-riscv64 (virt, -cpu max, -m 1G, -smp 2, TCG), in-tree runner "tools/testing/selftests/liveupdate/vmtest.sh -t riscv64 -T ", all four suites: ok 1 luo_kexec_simple succeeded ok 1 luo_multi_session succeeded ok 1 luo_stress_files succeeded ok 1 luo_stress_sessions succeeded each with "# Totals: pass:1 fail:0 xfail:0 xpass:0 skip:0 error:0". The simple suite's serial log shows the handover round trip: KHO: found kexec handover data. luo: Retrieved live update data, liveupdate number: 1 # [STAGE 2] Test data verified successfully. --- SIMPLE KEXEC TEST PASSED --- tools/testing/selftests/liveupdate/config.riscv64 | 3 +++ tools/testing/selftests/liveupdate/run-vmtests.sh | 2 +- tools/testing/selftests/liveupdate/vmtest.sh | 8 +++++++- 3 files changed, 11 insertions(+), 2 deletions(-) create mode 100644 tools/testing/selftests/liveupdate/config.riscv64 diff --git a/tools/testing/selftests/liveupdate/config.riscv64 b/tools/testing/selftests/liveupdate/config.riscv64 new file mode 100644 index 000000000000..edbc551199b0 --- /dev/null +++ b/tools/testing/selftests/liveupdate/config.riscv64 @@ -0,0 +1,3 @@ +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y diff --git a/tools/testing/selftests/liveupdate/run-vmtests.sh b/tools/testing/selftests/liveupdate/run-vmtests.sh index 6f592aec0f85..c3d828cfd63b 100755 --- a/tools/testing/selftests/liveupdate/run-vmtests.sh +++ b/tools/testing/selftests/liveupdate/run-vmtests.sh @@ -4,7 +4,7 @@ SCRIPT_DIR=$(dirname "$(realpath "$0")") TEST_RUNNER="$SCRIPT_DIR/vmtest.sh" -TARGETS=("x86_64" "aarch64") +TARGETS=("x86_64" "aarch64" "riscv64") GREEN='\033[0;32m' RED='\033[0;31m' diff --git a/tools/testing/selftests/liveupdate/vmtest.sh b/tools/testing/selftests/liveupdate/vmtest.sh index dea5a6fb2abc..70a8d978077a 100755 --- a/tools/testing/selftests/liveupdate/vmtest.sh +++ b/tools/testing/selftests/liveupdate/vmtest.sh @@ -25,6 +25,10 @@ function get_arch_conf() { QEMU_CMD="qemu-system-x86_64" KERNEL_IMAGE="bzImage" KERNEL_CMDLINE="console=ttyS0" + elif [[ "$arch" == "riscv" ]]; then + QEMU_CMD="qemu-system-riscv64 -M virt -cpu max" + KERNEL_IMAGE="Image" + KERNEL_CMDLINE="console=ttyS0" else echo "Unsupported architecture: $arch" exit 1 @@ -37,7 +41,7 @@ $0 [-d build_dir] [-j jobs] [-t target_arch] [-T test_name] [-w workspace_dir] [ Options: -d) path to the kernel build directory (default: .luo_test_build.) -j) number of jobs for compilation - -t) run test for target_arch (aarch64, x86_64) + -t) run test for target_arch (aarch64, x86_64, riscv64) -T) test name to run (default: luo_kexec_simple) -w) custom workspace directory (default: creates temp dir) -k) keep workspace directory @@ -87,6 +91,7 @@ function detect_cross_compile() { case "$target" in aarch64) candidate="aarch64-linux-gnu-" ;; x86_64) candidate="x86_64-linux-gnu-" ;; + riscv64) candidate="riscv64-linux-gnu-" ;; *) skip "Auto-detection for target '$target' not supported. Please set CROSS_COMPILE manually." ;; esac @@ -194,6 +199,7 @@ function target_to_arch() { case $target in aarch64) echo "arm64" ;; x86_64) echo "x86" ;; + riscv64) echo "riscv" ;; *) skip "architecture $target is not supported" esac } -- 2.50.1