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From: Pankaj Gupta <pankaj.gupta.linux@gmail.com>
To: Yanan Wang <wangyanan55@huawei.com>
Cc: "Andrew Jones" <drjones@redhat.com>,
	"Daniel P . Berrangé" <berrange@redhat.com>,
	"Eduardo Habkost" <ehabkost@redhat.com>,
	"Michael S . Tsirkin" <mst@redhat.com>,
	"Qemu Developers" <qemu-devel@nongnu.org>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Igor Mammedov" <imammedo@redhat.com>,
	yuzenghui@huawei.com, wanghaibin.wang@huawei.com
Subject: Re: [RFC PATCH 6/6] machine: Tweak the order of topology members in struct CpuTopology
Date: Mon, 12 Jul 2021 21:46:08 +0200	[thread overview]
Message-ID: <CAM9Jb+ivAix6yZ=rJ1_8++Z5Nc2=8aoeSVFuq+eFZvbEZ-QKNg@mail.gmail.com> (raw)
In-Reply-To: <20210702100739.13672-7-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;

Reviewed-by: Pankaj Gupta <pankaj.gupta@ionos.com>


      parent reply	other threads:[~2021-07-12 19:51 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 ` [RFC PATCH 6/6] machine: Tweak the order of topology members in struct CpuTopology Yanan Wang
2021-07-12 15:29   ` Andrew Jones
2021-07-12 19:46   ` Pankaj Gupta [this message]

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