C++ (Cpp) hest_ghes_dev_register示例

示例#1

文件： hest.c 项目： AlexShiLucky/linux

void __init acpi_hest_init(void)
{
	acpi_status status;
	int rc = -ENODEV;
	unsigned int ghes_count = 0;

	if (hest_disable) {
		pr_info(HEST_PFX "Table parsing disabled.\n");
		return;
	}

	status = acpi_get_table(ACPI_SIG_HEST, 0,
				(struct acpi_table_header **)&hest_tab);
	if (status == AE_NOT_FOUND) {
		hest_disable = HEST_NOT_FOUND;
		return;
	} else if (ACPI_FAILURE(status)) {
		const char *msg = acpi_format_exception(status);
		pr_err(HEST_PFX "Failed to get table, %s\n", msg);
		rc = -EINVAL;
		goto err;
	}

	rc = apei_hest_parse(hest_parse_cmc, NULL);
	if (rc)
		goto err;

	if (!ghes_disable) {
		rc = apei_hest_parse(hest_parse_ghes_count, &ghes_count);
		if (rc)
			goto err;
		rc = hest_ghes_dev_register(ghes_count);
		if (rc)
			goto err;
	}

	pr_info(HEST_PFX "Table parsing has been initialized.\n");
	return;
err:
	hest_disable = HEST_DISABLED;
}

示例#2

文件： hest.c 项目： kvaneesh/linux-kvm

static int __init hest_init(void)
{
	acpi_status status;
	int rc = -ENODEV;
	unsigned int ghes_count = 0;

	if (acpi_disabled)
		goto err;

	if (hest_disable) {
		pr_info(HEST_PFX "HEST tabling parsing is disabled.\n");
		goto err;
	}

	status = acpi_get_table(ACPI_SIG_HEST, 0,
				(struct acpi_table_header **)&hest_tab);
	if (status == AE_NOT_FOUND) {
		pr_info(HEST_PFX "Table is not found!\n");
		goto err;
	} else if (ACPI_FAILURE(status)) {
		const char *msg = acpi_format_exception(status);
		pr_err(HEST_PFX "Failed to get table, %s\n", msg);
		rc = -EINVAL;
		goto err;
	}

	rc = apei_hest_parse(hest_parse_ghes_count, &ghes_count);
	if (rc)
		goto err;

	rc = hest_ghes_dev_register(ghes_count);
	if (rc)
		goto err;

	pr_info(HEST_PFX "HEST table parsing is initialized.\n");

	return 0;
err:
	hest_disable = 1;
	return rc;
}