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| author | Paolo Bonzini <pbonzini@redhat.com> | 2019-12-12 14:12:27 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-12-17 19:33:48 +0100 |
| commit | b54f33c4e07758f05ead2c27a2dcd1c1b87a34e7 (patch) | |
| tree | 87b9f69199cf67b8567e80d963a5e7985bb4a1d7 /hw/i386/fw_cfg.c | |
| parent | feab2124a68ded981a3df60959df820d7a795687 (diff) | |
| download | qemu-b54f33c4e07758f05ead2c27a2dcd1c1b87a34e7.zip qemu-b54f33c4e07758f05ead2c27a2dcd1c1b87a34e7.tar.gz qemu-b54f33c4e07758f05ead2c27a2dcd1c1b87a34e7.tar.bz2 | |
fw_cfg: allow building without other devices
The microvm machine type uses fw_cfg but lacks SMBIOS and ACPI. Do not
include the files if the symbol is not present in QEMU and remove
dependencies on machine-specific files.
Reviewed-by: Sergio Lopez <slp@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/i386/fw_cfg.c')
| -rw-r--r-- | hw/i386/fw_cfg.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/i386/fw_cfg.c b/hw/i386/fw_cfg.c index 39b6bc6..326e33e 100644 --- a/hw/i386/fw_cfg.c +++ b/hw/i386/fw_cfg.c @@ -22,6 +22,9 @@ #include "hw/nvram/fw_cfg.h" #include "e820_memory_layout.h" #include "kvm_i386.h" +#include "config-devices.h" + +struct hpet_fw_config hpet_cfg = {.count = UINT8_MAX}; const char *fw_cfg_arch_key_name(uint16_t key) { @@ -46,6 +49,7 @@ const char *fw_cfg_arch_key_name(uint16_t key) void fw_cfg_build_smbios(MachineState *ms, FWCfgState *fw_cfg) { +#ifdef CONFIG_SMBIOS uint8_t *smbios_tables, *smbios_anchor; size_t smbios_tables_len, smbios_anchor_len; struct smbios_phys_mem_area *mem_array; @@ -83,6 +87,7 @@ void fw_cfg_build_smbios(MachineState *ms, FWCfgState *fw_cfg) fw_cfg_add_file(fw_cfg, "etc/smbios/smbios-anchor", smbios_anchor, smbios_anchor_len); } +#endif } FWCfgState *fw_cfg_arch_create(MachineState *ms, @@ -114,8 +119,10 @@ FWCfgState *fw_cfg_arch_create(MachineState *ms, */ fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, apic_id_limit); fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); +#ifdef CONFIG_ACPI fw_cfg_add_bytes(fw_cfg, FW_CFG_ACPI_TABLES, acpi_tables, acpi_tables_len); +#endif fw_cfg_add_i32(fw_cfg, FW_CFG_IRQ0_OVERRIDE, kvm_allows_irq0_override()); fw_cfg_add_bytes(fw_cfg, FW_CFG_E820_TABLE, |