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} +static void make_acpi_fadt(libxl__gc *gc, struct xc_dom_image *dom, + struct acpitable acpitables[]) +{ + uint64_t offset = acpitables[FADT].addr - GUEST_ACPI_BASE; + struct acpi_table_fadt *fadt = (void *)dom->acpi_modules[0].data + offset; + + /* Hardware Reduced = 1 and use PSCI 0.2+ and with HVC */ + fadt->flags = ACPI_FADT_HW_REDUCED; + fadt->arm_boot_flags = ACPI_FADT_PSCI_COMPLIANT | ACPI_FADT_PSCI_USE_HVC; + + /* ACPI v5.1 (fadt->revision.fadt->minor_revision) */ + fadt->minor_revision = 0x1; + fadt->dsdt = acpitables[DSDT].addr; + + make_acpi_header(&fadt->header, "FACP", acpitables[FADT].size, 5); + calculate_checksum(fadt, offsetof(struct acpi_table_header, checksum), + acpitables[FADT].size); +} + int libxl__prepare_acpi(libxl__gc *gc, libxl_domain_build_info *info, struct xc_dom_image *dom) { @@ -338,6 +357,10 @@ int libxl__prepare_acpi(libxl__gc *gc, libxl_domain_build_info *info, make_acpi_xsdt(gc, dom, acpitables); make_acpi_gtdt(gc, dom, acpitables); rc = make_acpi_madt(gc, dom, info, acpitables); + if (rc) + goto out; + + make_acpi_fadt(gc, dom, acpitables); out: return rc;