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[Qemu-devel] [PATCH 06/11] target-i386: add socket/core/thread propertie
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH 06/11] target-i386: add socket/core/thread properties to X86CPU |
Date: |
Thu, 23 Jun 2016 16:54:24 +0200 |
these properties will be used by as address where to plug
CPU with help -device/device_add commands.
Signed-off-by: Igor Mammedov <address@hidden>
---
hw/i386/pc.c | 12 ++++++++++++
target-i386/cpu.c | 3 +++
target-i386/cpu.h | 4 ++++
3 files changed, 19 insertions(+)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 6ba6343..87352ae 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1775,6 +1775,18 @@ static void pc_cpu_pre_plug(HotplugHandler *hotplug_dev,
cpu->apic_id);
return;
}
+
+ /* set 'address' properties socket/core/thread for initial and cpu-add
+ * added CPUs so that query_hotpluggable_cpus would show correct values
+ */
+ if (cpu->thread == -1 || cpu->core == -1 || cpu->socket == -1) {
+ X86CPUTopoInfo topo;
+
+ x86_topo_ids_from_apicid(cpu->apic_id, smp_cores, smp_threads, &topo);
+ cpu->thread = topo.smt_id;
+ cpu->core = topo.core_id;
+ cpu->socket = topo.pkg_id;
+ }
}
static void pc_machine_device_pre_plug_cb(HotplugHandler *hotplug_dev,
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 9294b3d..8c651f2 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -3186,6 +3186,9 @@ static Property x86_cpu_properties[] = {
DEFINE_PROP_UINT32("xlevel2", X86CPU, env.cpuid_xlevel2, 0),
DEFINE_PROP_STRING("hv-vendor-id", X86CPU, hyperv_vendor_id),
DEFINE_PROP_BOOL("cpuid-0xb", X86CPU, enable_cpuid_0xb, true),
+ DEFINE_PROP_INT32("thread", X86CPU, thread, -1),
+ DEFINE_PROP_INT32("core", X86CPU, core, -1),
+ DEFINE_PROP_INT32("socket", X86CPU, socket, -1),
DEFINE_PROP_END_OF_LIST()
};
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 8b09cfa..a04d334 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -1190,6 +1190,10 @@ struct X86CPU {
Notifier machine_done;
struct kvm_msrs *kvm_msr_buf;
+
+ int32_t socket;
+ int32_t core;
+ int32_t thread;
};
static inline X86CPU *x86_env_get_cpu(CPUX86State *env)
--
1.8.3.1
- [Qemu-devel] [PATCH 04/11] pc: cpu: consolidate apic-id validity checks in pc_cpu_pre_plug(), (continued)
[Qemu-devel] [PATCH 05/11] target-i386: cpu: replace custom apic-id setter/getter with static property, Igor Mammedov, 2016/06/23
[Qemu-devel] [PATCH 06/11] target-i386: add socket/core/thread properties to X86CPU,
Igor Mammedov <=
- Re: [Qemu-devel] [PATCH 06/11] target-i386: add socket/core/thread properties to X86CPU, Eduardo Habkost, 2016/06/23
- Re: [Qemu-devel] [PATCH 06/11] target-i386: add socket/core/thread properties to X86CPU, Igor Mammedov, 2016/06/23
- Re: [Qemu-devel] [PATCH 06/11] target-i386: add socket/core/thread properties to X86CPU, Eduardo Habkost, 2016/06/23
- Re: [Qemu-devel] [PATCH 06/11] target-i386: add socket/core/thread properties to X86CPU, Igor Mammedov, 2016/06/23
- Re: [Qemu-devel] [PATCH 06/11] target-i386: add socket/core/thread properties to X86CPU, Eduardo Habkost, 2016/06/23
- Re: [Qemu-devel] [PATCH 06/11] target-i386: add socket/core/thread properties to X86CPU, Igor Mammedov, 2016/06/24
[Qemu-devel] [PATCH 08/11] pc: implement query-hotpluggable-cpus callback, Igor Mammedov, 2016/06/23
[Qemu-devel] [PATCH 09/11] pc: register created initial and hotpluged CPUs in one place pc_cpu_plug(), Igor Mammedov, 2016/06/23
[Qemu-devel] [PATCH 10/11] pc: delay setting number of boot CPUs to machine_done time, Igor Mammedov, 2016/06/23
[Qemu-devel] [PATCH 11/11] pc: cpu: allow device_add to be used with x86 cpu, Igor Mammedov, 2016/06/23