From: "Radim Krčmář" <rkrcmar@redhat.com>
To: Igor Mammedov <imammedo@redhat.com>
Cc: qemu-devel@nongnu.org, ehabkost@redhat.com,
liuxiaojian6@huawei.com, mst@redhat.com, peterx@redhat.com,
kevin@koconnor.net, kraxel@redhat.com, pbonzini@redhat.com,
lersek@redhat.com, chao.gao@intel.com
Subject: Re: [Qemu-devel] [PATCH v3 14/13] pc: q35: bump max_cpus to 288
Date: Thu, 13 Oct 2016 15:53:46 +0200 [thread overview]
Message-ID: <20161013135345.GA15008@potion> (raw)
In-Reply-To: <1476365047-73146-1-git-send-email-imammedo@redhat.com>
2016-10-13 15:24+0200, Igor Mammedov:
> along with it for machine versions 2.7 and older keep
> it at 255.
>
> Signed-off-by: Igor Mammedov <imammedo@redhat.com>
> ---
Seems nicer than touching max_cpus in pc_machine_class_init(),
Reviewed-by: Radim Krčmář <rkrcmar@redhat.com>
> Forgot to inlude the last patch that
> permits using more than 255 cpus since q35-2.8 machine type
>
>
> v2:
> - make 288 cpus available only since q35-2.8 machine type
> ---
> hw/i386/pc_q35.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
> index 0b214f2..b40d19e 100644
> --- a/hw/i386/pc_q35.c
> +++ b/hw/i386/pc_q35.c
> @@ -291,6 +291,7 @@ static void pc_q35_machine_options(MachineClass *m)
> m->default_display = "std";
> m->no_floppy = 1;
> m->has_dynamic_sysbus = true;
> + m->max_cpus = 288;
> }
>
> static void pc_q35_2_8_machine_options(MachineClass *m)
> @@ -306,6 +307,7 @@ static void pc_q35_2_7_machine_options(MachineClass *m)
> {
> pc_q35_2_8_machine_options(m);
> m->alias = NULL;
> + m->max_cpus = 255;
> SET_MACHINE_COMPAT(m, PC_COMPAT_2_7);
> }
>
> --
> 2.7.4
>
>
next prev parent reply other threads:[~2016-10-13 13:53 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-13 9:52 [Qemu-devel] [PATCH v3 00/13] pc: q35: x2APIC support in kvm_apic mode Igor Mammedov
2016-10-13 9:52 ` [Qemu-devel] [PATCH v3 01/13] pc: acpi: x2APIC support for MADT table Igor Mammedov
2016-10-18 12:47 ` Eduardo Habkost
2016-10-18 13:00 ` Igor Mammedov
2016-10-18 13:05 ` Eduardo Habkost
2016-10-18 13:42 ` Igor Mammedov
2016-10-13 9:52 ` [Qemu-devel] [PATCH v3 02/13] pc: acpi: x2APIC support for SRAT table Igor Mammedov
2016-10-18 13:07 ` Eduardo Habkost
2016-10-18 13:47 ` Igor Mammedov
2016-10-13 9:52 ` [Qemu-devel] [PATCH v3 03/13] acpi: cphp: support x2APIC entry in cpu._MAT Igor Mammedov
2016-10-18 13:34 ` Eduardo Habkost
2016-10-18 13:46 ` Igor Mammedov
2016-10-18 13:47 ` Eduardo Habkost
2016-10-18 14:02 ` Igor Mammedov
2016-10-13 9:52 ` [Qemu-devel] [PATCH v3 04/13] acpi: cphp: force switch to modern cpu hotplug if APIC ID > 254 Igor Mammedov
2016-10-18 13:38 ` Eduardo Habkost
2016-10-18 14:34 ` Igor Mammedov
2016-10-18 15:05 ` Eduardo Habkost
2016-10-18 15:23 ` Igor Mammedov
2016-10-18 16:37 ` Eduardo Habkost
2016-10-19 10:35 ` Igor Mammedov
2016-10-13 9:52 ` [Qemu-devel] [PATCH v3 05/13] pc: leave max apic_id_limit only in legacy cpu hotplug code Igor Mammedov
2016-10-17 21:44 ` Eduardo Habkost
2016-10-18 9:02 ` Igor Mammedov
2016-10-18 10:31 ` Eduardo Habkost
2016-10-18 11:37 ` [Qemu-devel] [PATCH v4 " Igor Mammedov
2016-10-18 12:01 ` Eduardo Habkost
2016-10-18 9:12 ` [Qemu-devel] [PATCH v3 " Igor Mammedov
2016-10-18 10:39 ` Eduardo Habkost
2016-10-18 12:10 ` Igor Mammedov
2016-10-13 9:52 ` [Qemu-devel] [PATCH v3 06/13] pc: apic_common: extend APIC ID property to 32bit Igor Mammedov
2016-10-18 10:56 ` Eduardo Habkost
2016-10-18 12:36 ` Igor Mammedov
2016-10-18 12:59 ` Eduardo Habkost
2016-10-18 14:01 ` Igor Mammedov
2016-10-18 14:14 ` Eduardo Habkost
2016-10-18 14:38 ` Igor Mammedov
2016-10-13 9:52 ` [Qemu-devel] [PATCH v3 07/13] pc: apic_common: restore APIC ID to initial ID on reset Igor Mammedov
2016-10-13 9:52 ` [Qemu-devel] [PATCH v3 08/13] pc: apic_common: reset APIC ID to initial ID when switching into x2APIC mode Igor Mammedov
2016-10-13 14:11 ` Radim Krčmář
2016-10-13 9:52 ` [Qemu-devel] [PATCH v3 09/13] pc: kvm_apic: pass APIC ID depending on xAPIC/x2APIC mode Igor Mammedov
2016-10-13 14:08 ` Radim Krčmář
2016-10-14 11:21 ` [Qemu-devel] [PATCH v4 " Igor Mammedov
2016-10-17 12:35 ` Radim Krčmář
2016-10-18 14:56 ` Eduardo Habkost
2016-10-18 16:26 ` Radim Krčmář
2016-10-18 18:04 ` Eduardo Habkost
2016-10-17 21:51 ` [Qemu-devel] [PATCH v3 " Eduardo Habkost
2016-10-18 7:17 ` Igor Mammedov
2016-10-18 10:40 ` Eduardo Habkost
2016-10-13 9:52 ` [Qemu-devel] [PATCH v3 10/13] pc: clarify FW_CFG_MAX_CPUS usage comment Igor Mammedov
2016-10-13 9:52 ` [Qemu-devel] [PATCH v3 11/13] increase MAX_CPUMASK_BITS from 255 to 288 Igor Mammedov
2016-10-13 13:01 ` Andrew Jones
2016-10-13 9:52 ` [Qemu-devel] [PATCH v3 12/13] pc: add 'etc/boot-cpus' fw_cfg file for machine with more than 255 CPUs Igor Mammedov
2016-10-13 9:52 ` [Qemu-devel] [PATCH v3 13/13] pc: require IRQ remapping and EIM if there could be x2APIC CPUs Igor Mammedov
2016-10-13 13:56 ` Radim Krčmář
2016-10-14 11:25 ` [Qemu-devel] [PATCH v4 " Igor Mammedov
2016-10-18 11:27 ` Eduardo Habkost
2016-10-18 12:44 ` Igor Mammedov
2016-10-18 12:55 ` Eduardo Habkost
2016-10-18 14:39 ` Igor Mammedov
2016-10-13 10:01 ` [Qemu-devel] [PATCH v3 00/13] pc: q35: x2APIC support in kvm_apic mode Paolo Bonzini
2016-10-13 10:15 ` Igor Mammedov
2016-10-13 10:28 ` Gerd Hoffmann
2016-10-13 13:24 ` [Qemu-devel] [PATCH v3 14/13] pc: q35: bump max_cpus to 288 Igor Mammedov
2016-10-13 13:53 ` Radim Krčmář [this message]
2016-10-14 4:05 ` [Qemu-devel] [PATCH v3 00/13] pc: q35: x2APIC support in kvm_apic mode no-reply
2016-10-14 7:59 ` Igor Mammedov
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