From: Yanan Wang <wangyanan55@huawei.com>
To: <qemu-devel@nongnu.org>
Cc: "Andrew Jones" <drjones@redhat.com>,
"Daniel P . Berrangé" <berrange@redhat.com>,
"Eduardo Habkost" <ehabkost@redhat.com>,
"Michael S . Tsirkin" <mst@redhat.com>,
wanghaibin.wang@huawei.com, "Yanan Wang" <wangyanan55@huawei.com>,
"Igor Mammedov" <imammedo@redhat.com>,
yuzenghui@huawei.com, "Paolo Bonzini" <pbonzini@redhat.com>
Subject: [RFC PATCH 6/6] machine: Tweak the order of topology members in struct CpuTopology
Date: Fri, 2 Jul 2021 18:07:39 +0800 [thread overview]
Message-ID: <20210702100739.13672-7-wangyanan55@huawei.com> (raw)
In-Reply-To: <20210702100739.13672-1-wangyanan55@huawei.com>
Now that all the possible topology parameters are integrated in struct
CpuTopology, tweak the order of topology members to be "cpus/sockets/
dies/cores/threads/maxcpus" for readability and consistency. We also
tweak the comment by adding explanation of dies parameter.
Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
---
hw/core/machine.c | 4 ++--
include/hw/boards.h | 7 ++++---
2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 55785feee2..8c538d2ba5 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -968,10 +968,10 @@ static void machine_initfn(Object *obj)
/* default to mc->default_cpus */
ms->smp.cpus = mc->default_cpus;
ms->smp.max_cpus = mc->default_cpus;
- ms->smp.cores = 1;
+ ms->smp.sockets = 1;
ms->smp.dies = 1;
+ ms->smp.cores = 1;
ms->smp.threads = 1;
- ms->smp.sockets = 1;
}
static void machine_finalize(Object *obj)
diff --git a/include/hw/boards.h b/include/hw/boards.h
index 1eae4427e8..3b64757981 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -275,17 +275,18 @@ typedef struct DeviceMemoryState {
/**
* CpuTopology:
* @cpus: the number of present logical processors on the machine
- * @cores: the number of cores in one package
- * @threads: the number of threads in one core
* @sockets: the number of sockets on the machine
+ * @dies: the number of dies in one socket
+ * @cores: the number of cores in one die
+ * @threads: the number of threads in one core
* @max_cpus: the maximum number of logical processors on the machine
*/
typedef struct CpuTopology {
unsigned int cpus;
+ unsigned int sockets;
unsigned int dies;
unsigned int cores;
unsigned int threads;
- unsigned int sockets;
unsigned int max_cpus;
} CpuTopology;
--
2.19.1
next prev parent reply other threads:[~2021-07-02 10:13 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-02 10:07 [RFC PATCH 0/6] machine: smp parsing fixes and improvement Yanan Wang
2021-07-02 10:07 ` [RFC PATCH 1/6] machine: Set the value of maxcpus to match cpus if specified as zero Yanan Wang
2021-07-12 14:57 ` Andrew Jones
2021-07-12 15:27 ` Daniel P. Berrangé
2021-07-02 10:07 ` [RFC PATCH 2/6] machine: Perform zero-check for the computed value of sockets Yanan Wang
2021-07-12 15:00 ` Andrew Jones
2021-07-12 15:30 ` Daniel P. Berrangé
2021-07-13 6:56 ` wangyanan (Y)
2021-07-02 10:07 ` [RFC PATCH 3/6] pc/machine: Perform zero-check for the value of -smp dies Yanan Wang
2021-07-12 15:04 ` Andrew Jones
2021-07-12 15:05 ` Andrew Jones
2021-07-12 15:27 ` Andrew Jones
2021-07-13 6:46 ` wangyanan (Y)
2021-07-02 10:07 ` [RFC PATCH 4/6] machine: Uniformly use maxcpus to calculate the missing values Yanan Wang
2021-07-12 15:25 ` Andrew Jones
2021-07-13 7:25 ` wangyanan (Y)
2021-07-13 7:49 ` wangyanan (Y)
2021-07-02 10:07 ` [RFC PATCH 5/6] pc/machine: Disallow any configuration of dies for non-PC machines Yanan Wang
2021-07-02 10:18 ` Daniel P. Berrangé
2021-07-05 9:03 ` wangyanan (Y)
2021-07-02 10:07 ` Yanan Wang [this message]
2021-07-12 15:29 ` [RFC PATCH 6/6] machine: Tweak the order of topology members in struct CpuTopology Andrew Jones
2021-07-12 19:46 ` Pankaj Gupta
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