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Re: [RFC PATCH v2 09/14] vhost-user-blk: Explicit we ignore few QEMUChrE
From: |
Michael S. Tsirkin |
Subject: |
Re: [RFC PATCH v2 09/14] vhost-user-blk: Explicit we ignore few QEMUChrEvent in IOEventHandler |
Date: |
Thu, 19 Dec 2019 07:22:08 -0500 |
On Wed, Dec 18, 2019 at 06:20:04PM +0100, Philippe Mathieu-Daudé wrote:
> The Chardev events are listed in the QEMUChrEvent enum. To be
> able to use this enum in the IOEventHandler typedef, we need to
> explicit all the events ignored by this frontend, to silent the
> following GCC warning:
>
> CC s390x-softmmu/hw/block/vhost-user-blk.o
> hw/block/vhost-user-blk.c: In function ‘vhost_user_blk_event’:
> hw/block/vhost-user-blk.c:370:5: error: enumeration value ‘CHR_EVENT_BREAK’
> not handled in switch [-Werror=switch]
> 370 | switch (event) {
> | ^~~~~~
> hw/block/vhost-user-blk.c:370:5: error: enumeration value
> ‘CHR_EVENT_MUX_IN’ not handled in switch [-Werror=switch]
> hw/block/vhost-user-blk.c:370:5: error: enumeration value
> ‘CHR_EVENT_MUX_OUT’ not handled in switch [-Werror=switch]
> cc1: all warnings being treated as errors
>
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
> ---
> v2: Add all missing enums
>
> Cc: "Michael S. Tsirkin" <address@hidden>
> Cc: Kevin Wolf <address@hidden>
> Cc: Max Reitz <address@hidden>
> Cc: address@hidden
Acked-by: Michael S. Tsirkin <address@hidden>
> ---
> hw/block/vhost-user-blk.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c
> index 63da9bb619..ccaf2ad978 100644
> --- a/hw/block/vhost-user-blk.c
> +++ b/hw/block/vhost-user-blk.c
> @@ -383,6 +383,11 @@ static void vhost_user_blk_event(void *opaque, int event)
> s->watch = 0;
> }
> break;
> + case CHR_EVENT_BREAK:
> + case CHR_EVENT_MUX_IN:
> + case CHR_EVENT_MUX_OUT:
> + /* Ignore */
> + break;
> }
> }
>
> --
> 2.21.0
- Re: [RFC PATCH v2 02/14] hw/ipmi: Explicit we ignore some QEMUChrEvent in IOEventHandler, (continued)
- [RFC PATCH v2 03/14] hw/char/terminal3270: Explicit ignored QEMUChrEvent in IOEventHandler, Philippe Mathieu-Daudé, 2019/12/18
- [RFC PATCH v2 04/14] hw/usb/dev-serial: Explicit we ignore few QEMUChrEvent in IOEventHandler, Philippe Mathieu-Daudé, 2019/12/18
- [RFC PATCH v2 05/14] hw/usb/redirect: Explicit we ignore few QEMUChrEvent in IOEventHandler, Philippe Mathieu-Daudé, 2019/12/18
- [RFC PATCH v2 06/14] ccid-card-passthru: Explicit we ignore QEMUChrEvent in IOEventHandler, Philippe Mathieu-Daudé, 2019/12/18
- [RFC PATCH v2 07/14] vhost-user-crypto: Explicit we ignore some QEMUChrEvent in IOEventHandler, Philippe Mathieu-Daudé, 2019/12/18
- [RFC PATCH v2 08/14] vhost-user-net: Explicit we ignore few QEMUChrEvent in IOEventHandler, Philippe Mathieu-Daudé, 2019/12/18
- [RFC PATCH v2 09/14] vhost-user-blk: Explicit we ignore few QEMUChrEvent in IOEventHandler, Philippe Mathieu-Daudé, 2019/12/18
- Re: [RFC PATCH v2 09/14] vhost-user-blk: Explicit we ignore few QEMUChrEvent in IOEventHandler,
Michael S. Tsirkin <=
- [RFC PATCH v2 10/14] virtio-console: Explicit we ignore some QEMUChrEvent in IOEventHandler, Philippe Mathieu-Daudé, 2019/12/18
- [RFC PATCH v2 11/14] monitor/qmp: Explicit we ignore few QEMUChrEvent in IOEventHandler, Philippe Mathieu-Daudé, 2019/12/18
- [PATCH v2 12/14] monitor/hmp: Explicit we ignore a QEMUChrEvent in IOEventHandler, Philippe Mathieu-Daudé, 2019/12/18
- [RFC PATCH v2 13/14] chardev/char: Explicit we ignore some QEMUChrEvent in IOEventHandler, Philippe Mathieu-Daudé, 2019/12/18
- [RFC PATCH v2 14/14] chardev: Use QEMUChrEvent enum in IOEventHandler typedef, Philippe Mathieu-Daudé, 2019/12/18