From: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
To: Zhao Liu <zhao1.liu@intel.com>
Cc: "Daniel P .\" =?ISO-8859-1?Q?Berrang=E9?= <berrange@redhat.com>,
Igor Mammedov <imammedo@redhat.com>,
Eduardo Habkost <eduardo@habkost.net>,
Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,
Philippe =?ISO-8859-1?Q?Ma?= =?ISO-8859-1?Q?thieu-Daud=E9?=
<philmd@linaro.org>, Yanan Wang <wangyanan55@huawei.com>,
Michael S.Tsirkin <mst@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Richard Henderson <richard.henderson@linaro.org>,
Eric Blake <eblake@redhat.com>,
Markus Armbruster <armbru@redhat.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
Alex =?ISO-8859-1?Q?Benn=E9e?= <alex.bennee@linaro.org>,
Peter Maydell <peter.maydell@linaro.org>,
Sia Jee Heng <jeeheng.sia@starfivetech.com>,
Alireza Sanaee <alireza.sanaee@huawei.com>,
qemu-devel@nongnu.org, kvm@vger.kernel.org,
qemu-riscv@nongnu.org, qemu-arm@nongnu.org,
Zhenyu Wang <zhenyu.z.wang@intel.com>,
Dapeng Mi <dapeng1.mi@linux.intel.com>,
Yongwei Ma <yongwei.ma@intel.com>"@domain.invalid
Subject: Re: [PATCH v2 1/7] hw/core: Make CPU topology enumeration arch-agnostic
Date: Tue, 17 Sep 2024 09:38:55 +0100 [thread overview]
Message-ID: <20240917093855.00004745@Huawei.com> (raw)
In-Reply-To: <20240908125920.1160236-2-zhao1.liu@intel.com>
On Sun, 8 Sep 2024 20:59:14 +0800
Zhao Liu <zhao1.liu@intel.com> wrote:
> Cache topology needs to be defined based on CPU topology levels. Thus,
> define CPU topology enumeration in qapi/machine.json to make it generic
> for all architectures.
>
> To match the general topology naming style, rename CPU_TOPO_LEVEL_* to
> CPU_TOPOLOGY_LEVEL_*, and rename SMT and package levels to thread and
> socket.
>
> Also, enumerate additional topology levels for non-i386 arches, and add
> a CPU_TOPOLOGY_LEVEL_DEFAULT to help future smp-cache object to work
> with compatibility requirement of arch-specific cache topology models.
>
> Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
> Tested-by: Yongwei Ma <yongwei.ma@intel.com>
LGTM
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
next prev parent reply other threads:[~2024-09-17 8:38 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-08 12:59 [PATCH v2 0/7] Introduce SMP Cache Topology Zhao Liu
2024-09-08 12:59 ` [PATCH v2 1/7] hw/core: Make CPU topology enumeration arch-agnostic Zhao Liu
2024-09-17 8:38 ` Jonathan Cameron [this message]
2024-09-08 12:59 ` [PATCH v2 2/7] qapi/qom: Define cache enumeration and properties Zhao Liu
2024-09-17 8:51 ` Jonathan Cameron
2024-10-07 10:48 ` Zhao Liu
2024-09-08 12:59 ` [PATCH v2 3/7] hw/core: Add smp cache topology for machine Zhao Liu
2024-09-17 9:00 ` Jonathan Cameron
2024-10-07 11:02 ` Zhao Liu
2024-09-08 12:59 ` [PATCH v2 4/7] hw/core: Check smp cache topology support " Zhao Liu
2024-09-17 8:56 ` Jonathan Cameron
2024-10-07 11:12 ` Zhao Liu
2024-10-08 8:57 ` Jonathan Cameron
2024-09-08 12:59 ` [PATCH v2 5/7] i386/cpu: Support thread and module level cache topology Zhao Liu
2024-09-17 9:05 ` Jonathan Cameron
2024-10-07 11:24 ` Zhao Liu
2024-09-08 12:59 ` [PATCH v2 6/7] i386/cpu: Update cache topology with machine's configuration Zhao Liu
2024-09-11 10:00 ` Alireza Sanaee
2024-10-07 10:21 ` Zhao Liu
2024-09-17 9:06 ` Jonathan Cameron
2024-10-07 11:25 ` Zhao Liu
2024-09-08 12:59 ` [PATCH v2 7/7] i386/pc: Support cache topology in -machine for PC machine Zhao Liu
2024-09-17 9:16 ` Jonathan Cameron
2024-10-07 11:53 ` Zhao Liu
2024-09-10 18:23 ` [PATCH v2 0/7] Introduce SMP Cache Topology Michael S. Tsirkin
2024-12-17 14:23 ` Alireza Sanaee
2024-12-17 14:23 ` Alireza Sanaee via
2024-12-17 14:23 ` Alireza Sanaee via
2024-12-17 16:20 ` Zhao Liu
2024-12-17 17:21 ` Alireza Sanaee
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