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KVM: selftests: Add a helper to read kvm boolean module parameters

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

Signed-off-by: Like Xu <likexu@tencent.com>
Link: https://lore.kernel.org/r/20230214084920.59787-2-likexu@tencent.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
This commit is contained in:
Like Xu 2023-02-14 16:49:19 +08:00 committed by Sean Christopherson
parent f6baabdcad
commit d14d9139c0
2 changed files with 6 additions and 0 deletions
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1
tools/testing/selftests/kvm/include/kvm_util_base.h
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@ -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);

5
tools/testing/selftests/kvm/lib/kvm_util.c
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@ -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);