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From: "Daniel P. Berrangé" <berrange@redhat.com>
To: Gavin Shan <gshan@redhat.com>,
	peter.maydell@linaro.org, drjones@redhat.com,
	richard.henderson@linaro.org, qemu-devel@nongnu.org,
	zhenyzha@redhat.com, wangyanan55@huawei.com, qemu-arm@nongnu.org,
	shan.gavin@gmail.com, imammedo@redhat.com
Subject: Re: [PATCH v5 1/4] qapi/machine.json: Add cluster-id
Date: Mon, 4 Apr 2022 09:40:58 +0100	[thread overview]
Message-ID: <YkqvGsdcnupeTMZR@redhat.com> (raw)
In-Reply-To: <YkquNlUvAHC+sLh7@redhat.com>

On Mon, Apr 04, 2022 at 09:37:10AM +0100, Daniel P. Berrangé wrote:
> On Sun, Apr 03, 2022 at 10:59:50PM +0800, Gavin Shan wrote:
> > This adds cluster-id in CPU instance properties, which will be used
> > by arm/virt machine. Besides, the cluster-id is also verified or
> > dumped in various spots:
> > 
> >   * hw/core/machine.c::machine_set_cpu_numa_node() to associate
> >     CPU with its NUMA node.
> > 
> >   * hw/core/machine.c::machine_numa_finish_cpu_init() to associate
> >     CPU with NUMA node when no default association isn't provided.
> > 
> >   * hw/core/machine-hmp-cmds.c::hmp_hotpluggable_cpus() to dump
> >     cluster-id.
> > 
> > Signed-off-by: Gavin Shan <gshan@redhat.com>
> > ---
> >  hw/core/machine-hmp-cmds.c |  4 ++++
> >  hw/core/machine.c          | 16 ++++++++++++++++
> >  qapi/machine.json          |  6 ++++--
> >  3 files changed, 24 insertions(+), 2 deletions(-)
> 
> Missing changes to hw/core/machine-smp.c similar to 'dies' in that
> file.
> 
> When 'dies' was added we added a 'dies_supported' flag, so we could
> reject use of 'dies' when it was not supported - which is everywhere
> except i386 target.
> 
> We need the same for 'clusters_supported' machine property since
> AFAICT only the arm 'virt' machine is getting supported in this
> series.

Oh, actually I'm mixing up cluster-id and clusters - the latter is
already supported.


With regards,
Daniel
-- 
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  reply	other threads:[~2022-04-04  8:42 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-03 14:59 [PATCH v5 0/4] hw/arm/virt: Fix CPU's default NUMA node ID Gavin Shan
2022-04-03 14:59 ` [PATCH v5 1/4] qapi/machine.json: Add cluster-id Gavin Shan
2022-04-04  8:37   ` Daniel P. Berrangé
2022-04-04  8:40     ` Daniel P. Berrangé [this message]
2022-04-04 10:40       ` Gavin Shan
2022-04-13 11:49   ` wangyanan (Y) via
2022-04-13 11:49     ` wangyanan (Y) via
2022-04-14  0:06     ` Gavin Shan
2022-04-14  2:27       ` wangyanan (Y) via
2022-04-14  2:27         ` wangyanan (Y) via
2022-04-14  7:56         ` Gavin Shan
2022-04-14  9:33           ` wangyanan (Y) via
2022-04-19 15:59         ` Daniel P. Berrangé
2022-04-20  2:17           ` Gavin Shan
2022-04-03 14:59 ` [PATCH v5 2/4] hw/arm/virt: Consider SMP configuration in CPU topology Gavin Shan
2022-04-04  8:39   ` Daniel P. Berrangé
2022-04-04 10:48     ` Gavin Shan
2022-04-04 12:03       ` Igor Mammedov
2022-04-13 12:39   ` wangyanan (Y) via
2022-04-13 12:39     ` wangyanan (Y) via
2022-04-14  0:08     ` Gavin Shan
2022-04-14  2:27       ` wangyanan (Y) via
2022-04-14  2:27         ` wangyanan (Y) via
2022-04-14  2:37         ` Gavin Shan
2022-04-14  2:49           ` wangyanan (Y) via
2022-04-14  2:49             ` wangyanan (Y) via
2022-04-14  7:35             ` Gavin Shan
2022-04-14  9:29               ` wangyanan (Y) via
2022-04-14  9:29                 ` wangyanan (Y) via
2022-04-15  6:08                 ` Gavin Shan
2022-04-14  9:33               ` Jonathan Cameron via
2022-04-14  9:33                 ` Jonathan Cameron via
2022-04-15  6:13                 ` Gavin Shan
2022-04-03 14:59 ` [PATCH v5 3/4] hw/arm/virt: Fix CPU's default NUMA node ID Gavin Shan
2022-04-03 14:59 ` [PATCH v5 4/4] hw/acpi/aml-build: Use existing CPU topology to build PPTT table Gavin Shan
2022-04-12 15:40   ` Jonathan Cameron via
2022-04-12 15:40     ` Jonathan Cameron via
2022-04-13  2:15     ` Gavin Shan
2022-04-13 13:52   ` Igor Mammedov
2022-04-14  0:33     ` Gavin Shan
2022-04-14  2:56       ` wangyanan (Y) via
2022-04-14  2:56         ` wangyanan (Y) via
2022-04-14  7:39         ` Gavin Shan
2022-04-19  8:54       ` Igor Mammedov
2022-04-20  5:19         ` Gavin Shan
2022-04-20  8:10           ` Igor Mammedov
2022-04-20 10:22             ` Gavin Shan
2022-04-14  3:09   ` wangyanan (Y) via
2022-04-14  3:09     ` wangyanan (Y) via
2022-04-14  7:45     ` Gavin Shan
2022-04-14  9:22       ` wangyanan (Y) via
2022-04-14  9:22         ` wangyanan (Y) via
2022-04-11  6:48 ` [PATCH v5 0/4] hw/arm/virt: Fix CPU's default NUMA node ID Gavin Shan

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