tools/testing/selftests/kvm/s390/sync_regs_test.c

Source file repositories/reference/linux-study-clean/tools/testing/selftests/kvm/s390/sync_regs_test.c

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/kvm/s390/sync_regs_test.c
Extension
.c
Size
6309 bytes
Lines
239
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: implementation source
Status
source implementation candidate

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

struct testdef {
	const char *name;
	void (*test)(struct kvm_vcpu *vcpu);
} testlist[] = {
	{ "read invalid", test_read_invalid },
	{ "set invalid", test_set_invalid },
	{ "request+verify all valid regs", test_req_and_verify_all_valid_regs },
	{ "set+verify various regs", test_set_and_verify_various_reg_values },
	{ "clear kvm_dirty_regs bits", test_clear_kvm_dirty_regs_bits },
};

int main(int argc, char *argv[])
{
	struct kvm_vcpu *vcpu;
	struct kvm_vm *vm;
	int idx;

	TEST_REQUIRE(kvm_has_cap(KVM_CAP_SYNC_REGS));

	ksft_print_header();

	ksft_set_plan(ARRAY_SIZE(testlist));

	/* Create VM */
	vm = vm_create_with_one_vcpu(&vcpu, guest_code);

	for (idx = 0; idx < ARRAY_SIZE(testlist); idx++) {
		testlist[idx].test(vcpu);
		ksft_test_result_pass("%s\n", testlist[idx].name);
	}

	kvm_vm_free(vm);

	ksft_finished();	/* Print results and exit() accordingly */
}

Annotation

Implementation Notes