[v2,1/2] KVM: selftests: Add a helper to read kvm boolean module parameters

Commit Message

Like Xu March 13, 2023, 8:53 a.m. UTC

From: Like Xu <[e-mail]>

Add a helper function for reading kvm boolean module parameters values.
No functional change intended.

Signed-off-by: Like Xu <[e-mail]>
---
 tools/testing/selftests/kvm/include/kvm_util_base.h | 1 +
 tools/testing/selftests/kvm/lib/kvm_util.c          | 5 +++++
 2 files changed, 6 insertions(+)

Patch

diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h
index fbc2a79369b8..a089c356f354 100644
--- a/tools/testing/selftests/kvm/include/kvm_util_base.h
+++ b/tools/testing/selftests/kvm/include/kvm_util_base.h
@@ -213,6 +213,7 @@  extern const struct vm_guest_mode_params vm_guest_mode_params[];
 int open_path_or_exit(const char *path, int flags);
 int open_kvm_dev_path_or_exit(void);
 
+bool get_kvm_param_bool(const char *param);
 bool get_kvm_intel_param_bool(const char *param);
 bool get_kvm_amd_param_bool(const char *param);
 
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 56d5ea949cbb..fa6d69f73199 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -80,6 +80,11 @@  static bool get_module_param_bool(const char *module_name, const char *param)
 	TEST_FAIL("Unrecognized value '%c' for boolean module param", value);
 }
 
+bool get_kvm_param_bool(const char *param)
+{
+	return get_module_param_bool("kvm", param);
+}
+
 bool get_kvm_intel_param_bool(const char *param)
 {
 	return get_module_param_bool("kvm_intel", param);