From: Philippe Mathieu-Daudé <philmd@linaro.org> The X86MachineClass::fwcfg_dma_enabled boolean was only used by the pc-q35-2.6 and pc-i440fx-2.6 machines, which got removed. Remove it and simplify. 'multiboot.bin' isn't used anymore, we'll remove it in the next commit. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Zhao Liu <zhao1.liu@intel.com> --- hw/i386/microvm.c | 3 --- hw/i386/multiboot.c | 7 +------ hw/i386/x86-common.c | 3 +-- hw/i386/x86.c | 2 -- include/hw/i386/x86.h | 2 -- 5 files changed, 2 insertions(+), 15 deletions(-) diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c index 94d22a232aca..812f2ac2f983 100644 --- a/hw/i386/microvm.c +++ b/hw/i386/microvm.c @@ -640,7 +640,6 @@ GlobalProperty microvm_properties[] = { static void microvm_class_init(ObjectClass *oc, const void *data) { - X86MachineClass *x86mc = X86_MACHINE_CLASS(oc); MicrovmMachineClass *mmc = MICROVM_MACHINE_CLASS(oc); MachineClass *mc = MACHINE_CLASS(oc); HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc); @@ -674,8 +673,6 @@ static void microvm_class_init(ObjectClass *oc, const void *data) hc->unplug_request = microvm_device_unplug_request_cb; hc->unplug = microvm_device_unplug_cb; - x86mc->fwcfg_dma_enabled = true; - object_class_property_add(oc, MICROVM_MACHINE_RTC, "OnOffAuto", microvm_machine_get_rtc, microvm_machine_set_rtc, diff --git a/hw/i386/multiboot.c b/hw/i386/multiboot.c index 78690781b74c..3b993126edb6 100644 --- a/hw/i386/multiboot.c +++ b/hw/i386/multiboot.c @@ -153,7 +153,6 @@ int load_multiboot(X86MachineState *x86ms, int kernel_file_size, uint8_t *header) { - bool multiboot_dma_enabled = X86_MACHINE_GET_CLASS(x86ms)->fwcfg_dma_enabled; int i, is_multiboot = 0; uint32_t flags = 0; uint32_t mh_entry_addr; @@ -402,11 +401,7 @@ int load_multiboot(X86MachineState *x86ms, fw_cfg_add_bytes(fw_cfg, FW_CFG_INITRD_DATA, mb_bootinfo_data, sizeof(bootinfo)); - if (multiboot_dma_enabled) { - option_rom[nb_option_roms].name = "multiboot_dma.bin"; - } else { - option_rom[nb_option_roms].name = "multiboot.bin"; - } + option_rom[nb_option_roms].name = "multiboot_dma.bin"; option_rom[nb_option_roms].bootindex = 0; nb_option_roms++; diff --git a/hw/i386/x86-common.c b/hw/i386/x86-common.c index 60b7ab80433a..1ee55382dab8 100644 --- a/hw/i386/x86-common.c +++ b/hw/i386/x86-common.c @@ -645,7 +645,6 @@ void x86_load_linux(X86MachineState *x86ms, int acpi_data_size, bool pvh_enabled) { - bool linuxboot_dma_enabled = X86_MACHINE_GET_CLASS(x86ms)->fwcfg_dma_enabled; uint16_t protocol; int setup_size, kernel_size, cmdline_size; int dtb_size, setup_data_offset; @@ -1004,7 +1003,7 @@ void x86_load_linux(X86MachineState *x86ms, option_rom[nb_option_roms].bootindex = 0; option_rom[nb_option_roms].name = "linuxboot.bin"; - if (linuxboot_dma_enabled && fw_cfg_dma_enabled(fw_cfg)) { + if (fw_cfg_dma_enabled(fw_cfg)) { option_rom[nb_option_roms].name = "linuxboot_dma.bin"; } nb_option_roms++; diff --git a/hw/i386/x86.c b/hw/i386/x86.c index f80533df1c54..dbf104d60af4 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -375,14 +375,12 @@ static void x86_machine_initfn(Object *obj) static void x86_machine_class_init(ObjectClass *oc, const void *data) { MachineClass *mc = MACHINE_CLASS(oc); - X86MachineClass *x86mc = X86_MACHINE_CLASS(oc); NMIClass *nc = NMI_CLASS(oc); mc->cpu_index_to_instance_props = x86_cpu_index_to_props; mc->get_default_cpu_node_id = x86_get_default_cpu_node_id; mc->possible_cpu_arch_ids = x86_possible_cpu_arch_ids; mc->kvm_type = x86_kvm_type; - x86mc->fwcfg_dma_enabled = true; nc->nmi_monitor_handler = x86_nmi; object_class_property_add(oc, X86_MACHINE_SMM, "OnOffAuto", diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h index 8755cad50a36..201eee80eb73 100644 --- a/include/hw/i386/x86.h +++ b/include/hw/i386/x86.h @@ -30,8 +30,6 @@ struct X86MachineClass { MachineClass parent; - /* use DMA capable linuxboot option rom */ - bool fwcfg_dma_enabled; /* CPU and apic information: */ bool apic_xrupt_override; }; -- 2.34.1