Commit d14d9139 authored by Like Xu's avatar Like Xu Committed by Sean Christopherson
Browse files

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



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

Signed-off-by: default avatarLike Xu <likexu@tencent.com>
Link: https://lore.kernel.org/r/20230214084920.59787-2-likexu@tencent.com


Signed-off-by: default avatarSean Christopherson <seanjc@google.com>
parent f6baabdc

tools/testing/selftests/kvm/include/kvm_util_base.h

+1 −0
Original line number Diff line number Diff line
@@ -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);

tools/testing/selftests/kvm/lib/kvm_util.c

+5 −0
Original line number Diff line number Diff line
@@ -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);