diff options
Diffstat (limited to 'hw/acpi/bios-linker-loader.c')
| -rw-r--r-- | hw/acpi/bios-linker-loader.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/acpi/bios-linker-loader.c b/hw/acpi/bios-linker-loader.c index 046183a0f1..d16b8bbcb1 100644 --- a/hw/acpi/bios-linker-loader.c +++ b/hw/acpi/bios-linker-loader.c @@ -169,6 +169,16 @@ bios_linker_find_file(const BIOSLinker *linker, const char *name) } /* + * board code must realize fw_cfg first, as a fixed device, before + * another device realize function call bios_linker_loader_can_write_pointer() + */ +bool bios_linker_loader_can_write_pointer(void) +{ + FWCfgState *fw_cfg = fw_cfg_find(); + return fw_cfg && fw_cfg_dma_enabled(fw_cfg); +} + +/* * bios_linker_loader_alloc: ask guest to load file into guest memory. * * @linker: linker object instance |