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Re: [Qemu-devel] [PATCH 06/12] qmp: Expose qemu_announce_self as a qmp c
From: |
Juan Quintela |
Subject: |
Re: [Qemu-devel] [PATCH 06/12] qmp: Expose qemu_announce_self as a qmp command |
Date: |
Tue, 30 May 2017 12:11:35 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux) |
Vladislav Yasevich <address@hidden> wrote:
> Add a qmp command that can trigger guest announcements.
>
> Based on work of Germano Veit Michel <address@hidden>
>
> Signed-off-by: Vladislav Yasevich <address@hidden>
> ---
> migration/savevm.c | 14 ++++++++++++++
> qapi-schema.json | 19 +++++++++++++++++++
> 2 files changed, 33 insertions(+)
>
> diff --git a/migration/savevm.c b/migration/savevm.c
> index a4097c9..b55ce6a 100644
> --- a/migration/savevm.c
> +++ b/migration/savevm.c
> @@ -265,6 +265,20 @@ void qemu_announce_self(AnnounceParameters *params)
> qemu_announce_self_once(timer);
> }
>
> +void qmp_announce_self(bool has_params, AnnounceParameters *params,
> + Error **errp)
> +{
> + AnnounceParameters announce_params;
> +
> + memcpy(&announce_params, qemu_get_announce_params(),
> + sizeof(announce_params));
> +
> + if (has_params)
> + qemu_set_announce_parameters(&announce_params, params);
> +
> + qemu_announce_self(&announce_params);
Are I missreading qemu_annouce_self()?
My reading is that it passes announce_params to a timer (i.e. async
function), but here announce_params is a local variable here, no?
[Qemu-devel] [PATCH 07/12] migration: Allow for a limited number of announce timers, Vladislav Yasevich, 2017/05/24
[Qemu-devel] [PATCH 08/12] announce_timer: Add ability to reset an existing, Vladislav Yasevich, 2017/05/24