diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 50d52f685f..73aca9eac5 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -650,16 +650,30 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) } /* FADT */ -static void -build_fadt(GArray *table_data, BIOSLinker *linker, unsigned dsdt_tbl_offset) +static void build_fadt(GArray *table_data, BIOSLinker *linker, + VirtMachineState *vms, unsigned dsdt_tbl_offset) { AcpiFadtDescriptorRev5_1 *fadt = acpi_data_push(table_data, sizeof(*fadt)); unsigned dsdt_entry_offset = (char *)&fadt->dsdt - table_data->data; + uint16_t bootflags; - /* Hardware Reduced = 1 and use PSCI 0.2+ and with HVC */ + switch (vms->psci_conduit) { + case QEMU_PSCI_CONDUIT_DISABLED: + bootflags = 0; + break; + case QEMU_PSCI_CONDUIT_HVC: + bootflags = ACPI_FADT_ARM_PSCI_COMPLIANT | ACPI_FADT_ARM_PSCI_USE_HVC; + break; + case QEMU_PSCI_CONDUIT_SMC: + bootflags = ACPI_FADT_ARM_PSCI_COMPLIANT; + break; + default: + g_assert_not_reached(); + } + + /* Hardware Reduced = 1 and use PSCI 0.2+ */ fadt->flags = cpu_to_le32(1 << ACPI_FADT_F_HW_REDUCED_ACPI); - fadt->arm_boot_flags = cpu_to_le16(ACPI_FADT_ARM_PSCI_COMPLIANT | - ACPI_FADT_ARM_PSCI_USE_HVC); + fadt->arm_boot_flags = cpu_to_le16(bootflags); /* ACPI v5.1 (fadt->revision.fadt->minor_revision) */ fadt->minor_revision = 0x1; @@ -745,7 +759,7 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) /* FADT MADT GTDT MCFG SPCR pointed to by RSDT */ acpi_add_table(table_offsets, tables_blob); - build_fadt(tables_blob, tables->linker, dsdt); + build_fadt(tables_blob, tables->linker, vms, dsdt); acpi_add_table(table_offsets, tables_blob); build_madt(tables_blob, tables->linker, vms);