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Re: [PATCH v3 3/3] machine: remove the done notifier for dynamic sysbus
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [PATCH v3 3/3] machine: remove the done notifier for dynamic sysbus device type check |
Date: |
Fri, 29 Oct 2021 21:59:01 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.2.0 |
On 10/29/21 16:22, Damien Hedde wrote:
> Now that we check sysbus device types during device creation, we
> can remove the check in the machine init done notifier.
> This was the only thing done by this notifier, so we remove the
> whole sysbus_notifier structure of the MachineState.
>
> Note: This notifier was checking all /peripheral and /peripheral-anon
> sysbus devices. Now we only check those added by -device cli option or
> device_add qmp command when handling the command/option. So if there
> are some devices added in one of these containers manually (eg in
> machine C code), these will not be checked anymore.
> This use case does not seem to appear apart from
> hw/xen/xen-legacy-backend.c (it uses qdev_set_id() and in this case,
> not for a sysbus device, so it's ok).
>
> Signed-off-by: Damien Hedde <damien.hedde@greensocs.com>
> Acked-by: Alistair Francis <alistair.francis@wdc.com>
> ---
>
> v3: clarify the commit title
> ---
> include/hw/boards.h | 1 -
> hw/core/machine.c | 27 ---------------------------
> 2 files changed, 28 deletions(-)
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>