diff options
| -rw-r--r-- | hw/i386/pc.c | 8 | ||||
| -rw-r--r-- | hw/i386/pc_piix.c | 2 | ||||
| -rw-r--r-- | hw/i386/pc_q35.c | 2 | ||||
| -rw-r--r-- | include/hw/i386/pc.h | 1 |
4 files changed, 11 insertions, 2 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 354e1b3157..b5107f7c58 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1412,8 +1412,12 @@ FWCfgState *pc_memory_init(PCMachineState *pcms, if (guest_info->has_reserved_memory && pcms->hotplug_memory.base) { uint64_t *val = g_malloc(sizeof(*val)); - uint64_t res_mem_end = pcms->hotplug_memory.base + - memory_region_size(&pcms->hotplug_memory.mr); + PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); + uint64_t res_mem_end = pcms->hotplug_memory.base; + + if (!pcmc->broken_reserved_end) { + res_mem_end += memory_region_size(&pcms->hotplug_memory.mr); + } *val = cpu_to_le64(ROUND_UP(res_mem_end, 0x1ULL << 30)); fw_cfg_add_file(fw_cfg, "etc/reserved-memory-end", val, sizeof(*val)); } diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 117f8dc417..eab39fc098 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -449,7 +449,9 @@ static void pc_i440fx_machine_options(MachineClass *m) static void pc_i440fx_2_4_machine_options(MachineClass *m) { + PCMachineClass *pcmc = PC_MACHINE_CLASS(m); pc_i440fx_machine_options(m); + pcmc->broken_reserved_end = true; m->default_machine_opts = "firmware=bios-256k.bin"; m->default_display = "std"; m->alias = "pc"; diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 4b38deee48..11601ab005 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -368,7 +368,9 @@ static void pc_q35_machine_options(MachineClass *m) static void pc_q35_2_4_machine_options(MachineClass *m) { + PCMachineClass *pcmc = PC_MACHINE_CLASS(m); pc_q35_machine_options(m); + pcmc->broken_reserved_end = true; m->default_machine_opts = "firmware=bios-256k.bin"; m->default_display = "std"; m->no_floppy = 1; diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index d0cad87d21..ff0b48bf58 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -59,6 +59,7 @@ struct PCMachineClass { MachineClass parent_class; /*< public >*/ + bool broken_reserved_end; HotplugHandler *(*get_hotplug_handler)(MachineState *machine, DeviceState *dev); }; |