[PATCH v9 30/30] tracing: selftests: Add hypervisor trace remote tests
From: Vincent Donnefort <hidden>
Date: 2025-12-02 09:37:02
Also in:
kvmarm, linux-kselftest, linux-trace-kernel, lkml
Subsystem:
kernel selftest framework, the rest, tracing · Maintainers:
Shuah Khan, Linus Torvalds, Steven Rostedt, Masami Hiramatsu
Run the trace remote selftests with the trace remote 'hypervisor', This trace remote is most likely created when the arm64 KVM nVHE/pKVM hypervisor is in use. Cc: Shuah Khan <skhan@linuxfoundation.org> Cc: linux-kselftest@vger.kernel.org Signed-off-by: Vincent Donnefort <redacted>
diff --git a/tools/testing/selftests/ftrace/test.d/remotes/hypervisor/buffer_size.tc b/tools/testing/selftests/ftrace/test.d/remotes/hypervisor/buffer_size.tc
new file mode 100644
index 000000000000..64bf859d6406
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/remotes/hypervisor/buffer_size.tc@@ -0,0 +1,11 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Test hypervisor trace buffer size +# requires: remotes/hypervisor/write_event + +SOURCE_REMOTE_TEST=1 +. $TEST_DIR/remotes/buffer_size.tc + +set -e +setup_remote "hypervisor" +test_buffer_size
diff --git a/tools/testing/selftests/ftrace/test.d/remotes/hypervisor/reset.tc b/tools/testing/selftests/ftrace/test.d/remotes/hypervisor/reset.tc
new file mode 100644
index 000000000000..7fe3b09b34e3
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/remotes/hypervisor/reset.tc@@ -0,0 +1,11 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Test hypervisor trace buffer reset +# requires: remotes/hypervisor/write_event + +SOURCE_REMOTE_TEST=1 +. $TEST_DIR/remotes/reset.tc + +set -e +setup_remote "hypervisor" +test_reset
diff --git a/tools/testing/selftests/ftrace/test.d/remotes/hypervisor/trace.tc b/tools/testing/selftests/ftrace/test.d/remotes/hypervisor/trace.tc
new file mode 100644
index 000000000000..b937c19ca7f9
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/remotes/hypervisor/trace.tc@@ -0,0 +1,11 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Test hypervisor non-consuming trace read +# requires: remotes/hypervisor/write_event + +SOURCE_REMOTE_TEST=1 +. $TEST_DIR/remotes/trace.tc + +set -e +setup_remote "hypervisor" +test_trace
diff --git a/tools/testing/selftests/ftrace/test.d/remotes/hypervisor/trace_pipe.tc b/tools/testing/selftests/ftrace/test.d/remotes/hypervisor/trace_pipe.tc
new file mode 100644
index 000000000000..66aa1b76c147
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/remotes/hypervisor/trace_pipe.tc@@ -0,0 +1,11 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Test hypervisor consuming trace read +# requires: remotes/hypervisor/write_event + +SOURCE_REMOTE_TEST=1 +. $TEST_DIR/remotes/trace_pipe.tc + +set -e +setup_remote "hypervisor" +test_trace_pipe
diff --git a/tools/testing/selftests/ftrace/test.d/remotes/hypervisor/unloading.tc b/tools/testing/selftests/ftrace/test.d/remotes/hypervisor/unloading.tc
new file mode 100644
index 000000000000..1dafde3414ab
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/remotes/hypervisor/unloading.tc@@ -0,0 +1,11 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Test hypervisor trace buffer unloading +# requires: remotes/hypervisor/write_event + +SOURCE_REMOTE_TEST=1 +. $TEST_DIR/remotes/unloading.tc + +set -e +setup_remote "hypervisor" +test_unloading
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2.52.0.107.ga0afd4fd5b-goog