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From: Fabiano Rosas <farosas@suse.de>
To: Igor Mammedov <imammedo@redhat.com>
Cc: qemu-devel@nongnu.org, Peter Xu <peterx@redhat.com>,
	"Michael S . Tsirkin" <mst@redhat.com>,
	Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [RFC PATCH] tests/qtest/migration: Add cpu hotplug test
Date: Wed, 15 Jan 2025 09:53:59 -0300	[thread overview]
Message-ID: <87msfsfdaw.fsf@suse.de> (raw)
In-Reply-To: <20250115112451.021e6aa2@imammedo.users.ipa.redhat.com>

Igor Mammedov <imammedo@redhat.com> writes:

> On Mon, 13 Jan 2025 18:08:33 -0300
> Fabiano Rosas <farosas@suse.de> wrote:
>
>> Bug #2594 is about a failure during migration after a cpu hotplug. Add
>> a test that covers that scenario. Start the source with -smp 2 and
>> destination with -smp 3, plug one extra cpu to match and migrate.
>
> -smp on target should be the same as on source.
> Instead use '-device hotplugged_cpu' with the same args as
> in used device_add on target, to account for an extra cpu

Thanks, I've seen your suggestion in the RHEL bug and recommended that
to be used in the upstream bug. The reporter confirms it works.



      reply	other threads:[~2025-01-15 12:55 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-13 21:08 [RFC PATCH] tests/qtest/migration: Add cpu hotplug test Fabiano Rosas
2025-01-14 13:44 ` Stefan Hajnoczi
2025-01-14 14:15   ` Fabiano Rosas
2025-01-14 19:28     ` Stefan Hajnoczi
2025-01-14 20:15       ` Peter Xu
2025-01-14 21:14         ` Stefan Hajnoczi
2025-01-14 21:52           ` Peter Xu
2025-01-15 10:24 ` Igor Mammedov
2025-01-15 12:53   ` Fabiano Rosas [this message]

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