diff options
Diffstat (limited to 'hw/i386')
| -rw-r--r-- | hw/i386/pc.c | 28 | ||||
| -rw-r--r-- | hw/i386/pc_piix.c | 14 | ||||
| -rw-r--r-- | hw/i386/pc_q35.c | 13 |
3 files changed, 49 insertions, 6 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 3ab4bcb3ca..697c33606a 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -119,6 +119,9 @@ struct hpet_fw_config hpet_cfg = {.count = UINT8_MAX}; /* Physical Address of PVH entry point read from kernel ELF NOTE */ static size_t pvh_start_addr; +GlobalProperty pc_compat_4_1[] = {}; +const size_t pc_compat_4_1_len = G_N_ELEMENTS(pc_compat_4_1); + GlobalProperty pc_compat_4_0[] = {}; const size_t pc_compat_4_0_len = G_N_ELEMENTS(pc_compat_4_0); @@ -1244,17 +1247,21 @@ static void load_linux(PCMachineState *pcms, /* load initrd */ if (initrd_filename) { + GMappedFile *mapped_file; gsize initrd_size; gchar *initrd_data; GError *gerr = NULL; - if (!g_file_get_contents(initrd_filename, &initrd_data, - &initrd_size, &gerr)) { + mapped_file = g_mapped_file_new(initrd_filename, false, &gerr); + if (!mapped_file) { fprintf(stderr, "qemu: error reading initrd %s: %s\n", initrd_filename, gerr->message); exit(1); } + pcms->initrd_mapped_file = mapped_file; + initrd_data = g_mapped_file_get_contents(mapped_file); + initrd_size = g_mapped_file_get_length(mapped_file); initrd_max = pcms->below_4g_mem_size - pcmc->acpi_data_size - 1; if (initrd_size >= initrd_max) { fprintf(stderr, "qemu: initrd is too large, cannot support." @@ -1381,6 +1388,7 @@ static void load_linux(PCMachineState *pcms, /* load initrd */ if (initrd_filename) { + GMappedFile *mapped_file; gsize initrd_size; gchar *initrd_data; GError *gerr = NULL; @@ -1390,12 +1398,16 @@ static void load_linux(PCMachineState *pcms, exit(1); } - if (!g_file_get_contents(initrd_filename, &initrd_data, - &initrd_size, &gerr)) { + mapped_file = g_mapped_file_new(initrd_filename, false, &gerr); + if (!mapped_file) { fprintf(stderr, "qemu: error reading initrd %s: %s\n", initrd_filename, gerr->message); exit(1); } + pcms->initrd_mapped_file = mapped_file; + + initrd_data = g_mapped_file_get_contents(mapped_file); + initrd_size = g_mapped_file_get_length(mapped_file); if (initrd_size >= initrd_max) { fprintf(stderr, "qemu: initrd is too large, cannot support." "(max: %"PRIu32", need %"PRId64")\n", @@ -2831,6 +2843,13 @@ static void pc_machine_reset(MachineState *machine) } } +static void pc_machine_wakeup(MachineState *machine) +{ + cpu_synchronize_all_states(); + pc_machine_reset(machine); + cpu_synchronize_all_post_reset(); +} + static CpuInstanceProperties pc_cpu_index_to_props(MachineState *ms, unsigned cpu_index) { @@ -2943,6 +2962,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data) mc->block_default_type = IF_IDE; mc->max_cpus = 255; mc->reset = pc_machine_reset; + mc->wakeup = pc_machine_wakeup; hc->pre_plug = pc_machine_device_pre_plug_cb; hc->plug = pc_machine_device_plug_cb; hc->unplug_request = pc_machine_device_unplug_request_cb; diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 187d846af4..2362675149 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -432,7 +432,7 @@ static void pc_i440fx_machine_options(MachineClass *m) machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE); } -static void pc_i440fx_4_1_machine_options(MachineClass *m) +static void pc_i440fx_4_2_machine_options(MachineClass *m) { PCMachineClass *pcmc = PC_MACHINE_CLASS(m); pc_i440fx_machine_options(m); @@ -441,6 +441,18 @@ static void pc_i440fx_4_1_machine_options(MachineClass *m) pcmc->default_cpu_version = 1; } +DEFINE_I440FX_MACHINE(v4_2, "pc-i440fx-4.2", NULL, + pc_i440fx_4_2_machine_options); + +static void pc_i440fx_4_1_machine_options(MachineClass *m) +{ + pc_i440fx_4_2_machine_options(m); + m->alias = NULL; + m->is_default = 0; + compat_props_add(m->compat_props, hw_compat_4_1, hw_compat_4_1_len); + compat_props_add(m->compat_props, pc_compat_4_1, pc_compat_4_1_len); +} + DEFINE_I440FX_MACHINE(v4_1, "pc-i440fx-4.1", NULL, pc_i440fx_4_1_machine_options); diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index be3464f485..d4e8a1cb9f 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -364,7 +364,7 @@ static void pc_q35_machine_options(MachineClass *m) m->max_cpus = 288; } -static void pc_q35_4_1_machine_options(MachineClass *m) +static void pc_q35_4_2_machine_options(MachineClass *m) { PCMachineClass *pcmc = PC_MACHINE_CLASS(m); pc_q35_machine_options(m); @@ -372,6 +372,17 @@ static void pc_q35_4_1_machine_options(MachineClass *m) pcmc->default_cpu_version = 1; } +DEFINE_Q35_MACHINE(v4_2, "pc-q35-4.2", NULL, + pc_q35_4_2_machine_options); + +static void pc_q35_4_1_machine_options(MachineClass *m) +{ + pc_q35_4_2_machine_options(m); + m->alias = NULL; + compat_props_add(m->compat_props, hw_compat_4_1, hw_compat_4_1_len); + compat_props_add(m->compat_props, pc_compat_4_1, pc_compat_4_1_len); +} + DEFINE_Q35_MACHINE(v4_1, "pc-q35-4.1", NULL, pc_q35_4_1_machine_options); |