From 16a9e8a5bcc1fb0796828eb654a4f926734e59af Mon Sep 17 00:00:00 2001 From: Eduardo Habkost Date: Tue, 1 Dec 2015 20:58:06 -0200 Subject: pc: Move enforce_aligned_dimm to PCMachineClass enforce_aligned_dimm never changes after the machine is initialized, so it can be simply set in PCMachineClass like all the other compat fields. Cc: Igor Mammedov Signed-off-by: Eduardo Habkost Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/i386/pc.c | 12 +++++++----- hw/i386/pc_piix.c | 4 +--- hw/i386/pc_q35.c | 4 +--- 3 files changed, 9 insertions(+), 11 deletions(-) (limited to 'hw/i386') diff --git a/hw/i386/pc.c b/hw/i386/pc.c index e8dfc7013d..5d8f7479bb 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1295,6 +1295,7 @@ FWCfgState *pc_memory_init(PCMachineState *pcms, MemoryRegion *ram_below_4g, *ram_above_4g; FWCfgState *fw_cfg; MachineState *machine = MACHINE(pcms); + PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); assert(machine->ram_size == pcms->below_4g_mem_size + pcms->above_4g_mem_size); @@ -1356,7 +1357,7 @@ FWCfgState *pc_memory_init(PCMachineState *pcms, pcms->hotplug_memory.base = ROUND_UP(0x100000000ULL + pcms->above_4g_mem_size, 1ULL << 30); - if (pcms->enforce_aligned_dimm) { + if (pcmc->enforce_aligned_dimm) { /* size hotplug region assuming 1G page max alignment per slot */ hotplug_mem_size += (1ULL << 30) * machine->ram_slots; } @@ -1609,12 +1610,13 @@ static void pc_dimm_plug(HotplugHandler *hotplug_dev, HotplugHandlerClass *hhc; Error *local_err = NULL; PCMachineState *pcms = PC_MACHINE(hotplug_dev); + PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); PCDIMMDevice *dimm = PC_DIMM(dev); PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm); MemoryRegion *mr = ddc->get_memory_region(dimm); uint64_t align = TARGET_PAGE_SIZE; - if (memory_region_get_alignment(mr) && pcms->enforce_aligned_dimm) { + if (memory_region_get_alignment(mr) && pcmc->enforce_aligned_dimm) { align = memory_region_get_alignment(mr); } @@ -1865,9 +1867,9 @@ static void pc_machine_set_smm(Object *obj, Visitor *v, void *opaque, static bool pc_machine_get_aligned_dimm(Object *obj, Error **errp) { - PCMachineState *pcms = PC_MACHINE(obj); + PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(obj); - return pcms->enforce_aligned_dimm; + return pcmc->enforce_aligned_dimm; } static void pc_machine_initfn(Object *obj) @@ -1905,7 +1907,6 @@ static void pc_machine_initfn(Object *obj) "Enable vmport (pc & q35)", &error_abort); - pcms->enforce_aligned_dimm = true; object_property_add_bool(obj, PC_MACHINE_ENFORCE_ALIGNED_DIMM, pc_machine_get_aligned_dimm, NULL, &error_abort); @@ -1953,6 +1954,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data) pcmc->gigabyte_align = true; pcmc->has_reserved_memory = true; pcmc->kvmclock_enabled = true; + pcmc->enforce_aligned_dimm = true; /* BIOS ACPI tables: 128K. Other BIOS datastructures: less than 4K reported * to be used at the moment, 32K should be enough for a while. */ pcmc->acpi_data_size = 0x20000 + 0x8000; diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 82b8a5e74f..f058b3cb00 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -308,11 +308,8 @@ static void pc_compat_2_2(MachineState *machine) static void pc_compat_2_1(MachineState *machine) { - PCMachineState *pcms = PC_MACHINE(machine); - pc_compat_2_2(machine); x86_cpu_change_kvm_default("svm", NULL); - pcms->enforce_aligned_dimm = false; } static void pc_compat_2_0(MachineState *machine) @@ -484,6 +481,7 @@ static void pc_i440fx_2_1_machine_options(MachineClass *m) m->default_display = NULL; SET_MACHINE_COMPAT(m, PC_COMPAT_2_1); pcmc->smbios_uuid_encoded = false; + pcmc->enforce_aligned_dimm = false; } DEFINE_I440FX_MACHINE(v2_1, "pc-i440fx-2.1", pc_compat_2_1, diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index cc85d3a475..2f644f951d 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -292,10 +292,7 @@ static void pc_compat_2_2(MachineState *machine) static void pc_compat_2_1(MachineState *machine) { - PCMachineState *pcms = PC_MACHINE(machine); - pc_compat_2_2(machine); - pcms->enforce_aligned_dimm = false; x86_cpu_change_kvm_default("svm", NULL); } @@ -409,6 +406,7 @@ static void pc_q35_2_1_machine_options(MachineClass *m) m->default_display = NULL; SET_MACHINE_COMPAT(m, PC_COMPAT_2_1); pcmc->smbios_uuid_encoded = false; + pcmc->enforce_aligned_dimm = false; } DEFINE_Q35_MACHINE(v2_1, "pc-q35-2.1", pc_compat_2_1, -- cgit v1.2.1