tools/testing/selftests/arm64/signal/testcases/zt_regs.c

Source file repositories/reference/linux-study-clean/tools/testing/selftests/arm64/signal/testcases/zt_regs.c

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/arm64/signal/testcases/zt_regs.c
Extension
.c
Size
1870 bytes
Lines
87
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

ZT_SIG_REGS_SIZE(zt->nregs)) != 0) {
		fprintf(stderr, "ZT data invalid\n");
		free(zeros);
		return 1;
	}

	free(zeros);

	td->pass = 1;

	return 0;
}

struct tdescr tde = {
	.name = "ZT register data",
	.descr = "Validate that ZT is present and has data when ZA is enabled",
	.feats_required = FEAT_SME2,
	.timeout = 3,
	.sanity_disabled = true,
	.run = zt_regs_run,
};

Annotation

Implementation Notes