tracing: selftests: Add hypervisor trace remote tests

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 <vdonnefort@google.com>
Link: https://patch.msgid.link/20260309162516.2623589-31-vdonnefort@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>

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 (file)
index 0000000..64bf859
--- /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 (file)
index 0000000..7fe3b09
--- /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 (file)
index 0000000..b937c19
--- /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 (file)
index 0000000..66aa1b7
--- /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 (file)
index 0000000..1dafde3
--- /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