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[Qemu-devel] [PATCH RFC 13/14] pc: q35: bump max_cpus to 288
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH RFC 13/14] pc: q35: bump max_cpus to 288 |
Date: |
Mon, 9 May 2016 11:26:59 +0200 |
along with it for machine versions 2.6 and older keep
it at 255 and also freeze that limit at 255 for pc_piix4
machine as it won't be getting more than 255 CPUs.
Signed-off-by: Igor Mammedov <address@hidden>
---
hw/i386/pc.c | 2 +-
hw/i386/pc_piix.c | 1 +
hw/i386/pc_q35.c | 1 +
3 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 7161485..567f3e2 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -2064,7 +2064,7 @@ static void pc_machine_class_init(ObjectClass *oc, void
*data)
mc->possible_cpu_arch_ids = pc_possible_cpu_arch_ids;
mc->default_boot_order = "cad";
mc->hot_add_cpu = pc_hot_add_cpu;
- mc->max_cpus = 255;
+ mc->max_cpus = 288;
mc->reset = pc_machine_reset;
hc->pre_plug = pc_machine_device_pre_plug_cb;
hc->plug = pc_machine_device_plug_cb;
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 860a83d..6299c60 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -409,6 +409,7 @@ static void pc_xen_hvm_init(MachineState *machine)
static void pc_i440fx_machine_options(MachineClass *m)
{
+ m->max_cpus = 255;
m->family = "pc_piix";
m->desc = "Standard PC (i440FX + PIIX, 1996)";
m->hot_add_cpu = pc_hot_add_cpu;
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 0dc4ed5..5dd07a4 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -297,6 +297,7 @@ static void pc_q35_2_6_machine_options(MachineClass *m)
{
pc_q35_2_7_machine_options(m);
m->alias = NULL;
+ m->max_cpus = 255;
SET_MACHINE_COMPAT(m, PC_COMPAT_2_6);
}
--
1.8.3.1
- [Qemu-devel] [PATCH RFC 03/14] acpi: cphp: add support for x2APIC in _MAT method, (continued)
- [Qemu-devel] [PATCH RFC 03/14] acpi: cphp: add support for x2APIC in _MAT method, Igor Mammedov, 2016/05/09
- [Qemu-devel] [PATCH RFC 05/14] pc: apic: move MAX_APICS check to 'apic' class, Igor Mammedov, 2016/05/09
- [Qemu-devel] [PATCH RFC 06/14] pc: apic_common: extend APIC ID property to 32bit, Igor Mammedov, 2016/05/09
- [Qemu-devel] [PATCH RFC 08/14] pc: apic_common: reset APIC ID to initial ID when switching into x2APIC mode, Igor Mammedov, 2016/05/09
- [Qemu-devel] [PATCH RFC 09/14] pc: kvm_apic: pass APIC ID depending on xAPIC/x2APIC mode, Igor Mammedov, 2016/05/09
- [Qemu-devel] [PATCH RFC 10/14] pc: clarify FW_CFG_MAX_CPUS usage comment, Igor Mammedov, 2016/05/09
- [Qemu-devel] [PATCH RFC 11/14] increase MAX_CPUMASK_BITS from 255 to 288, Igor Mammedov, 2016/05/09
- [Qemu-devel] [PATCH RFC 07/14] pc: apic_common: restore APIC ID to initial ID on reset, Igor Mammedov, 2016/05/09
- [Qemu-devel] [PATCH RFC 12/14] pc: add 'etc/boot-cpus' fw_cfg file for machine with more than 255 CPUs, Igor Mammedov, 2016/05/09
- [Qemu-devel] [PATCH RFC 13/14] pc: q35: bump max_cpus to 288,
Igor Mammedov <=
- [Qemu-devel] [PATCH RFC 14/14] DO NOT APPLY: hack to make 2nd CPU APIC ID to be x2APIC one, Igor Mammedov, 2016/05/09