Re: [PATCH v6 06/12] monitor: Make current monitor a per-coroutine prope

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Re: [PATCH v6 06/12] monitor: Make current monitor a per-coroutine prope

From:	Eric Blake
Subject:	Re: [PATCH v6 06/12] monitor: Make current monitor a per-coroutine property
Date:	Thu, 28 May 2020 13:44:54 -0500
User-agent:	Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0

On 5/28/20 10:37 AM, Kevin Wolf wrote:

This way, a monitor command handler will still be able to access the
current monitor, but when it yields, all other code code will correctly
get NULL from monitor_cur().

Outside of coroutine context, qemu_coroutine_self() returns the leader
coroutine of the current thread.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---


Reviewed-by: Eric Blake <eblake@redhat.com>

--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org

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[PATCH v6 02/12] monitor: Use getter/setter functions for cur_mon, (continued)
- [PATCH v6 02/12] monitor: Use getter/setter functions for cur_mon, Kevin Wolf, 2020/05/28
  - Re: [PATCH v6 02/12] monitor: Use getter/setter functions for cur_mon, Eric Blake, 2020/05/28
  - Re: [PATCH v6 02/12] monitor: Use getter/setter functions for cur_mon, Eric Blake, 2020/05/28
- [PATCH v6 03/12] hmp: Set cur_mon only in handle_hmp_command(), Kevin Wolf, 2020/05/28
  - Re: [PATCH v6 03/12] hmp: Set cur_mon only in handle_hmp_command(), Eric Blake, 2020/05/28
- [PATCH v6 01/12] monitor: Add Monitor parameter to monitor_set_cpu(), Kevin Wolf, 2020/05/28
  - Re: [PATCH v6 01/12] monitor: Add Monitor parameter to monitor_set_cpu(), Eric Blake, 2020/05/28
- [PATCH v6 05/12] qmp: Call monitor_set_cur() only in qmp_dispatch(), Kevin Wolf, 2020/05/28
  - Re: [PATCH v6 05/12] qmp: Call monitor_set_cur() only in qmp_dispatch(), Eric Blake, 2020/05/28
- [PATCH v6 06/12] monitor: Make current monitor a per-coroutine property, Kevin Wolf, 2020/05/28
  - Re: [PATCH v6 06/12] monitor: Make current monitor a per-coroutine property, Eric Blake <=
- [PATCH v6 04/12] qmp: Assert that no other monitor is active, Kevin Wolf, 2020/05/28
  - Re: [PATCH v6 04/12] qmp: Assert that no other monitor is active, Eric Blake, 2020/05/28
- [PATCH v6 07/12] qapi: Add a 'coroutine' flag for commands, Kevin Wolf, 2020/05/28
- [PATCH v6 08/12] qmp: Move dispatcher to a coroutine, Kevin Wolf, 2020/05/28
- [PATCH v6 09/12] hmp: Add support for coroutine command handlers, Kevin Wolf, 2020/05/28
- [PATCH v6 10/12] util/async: Add aio_co_reschedule_self(), Kevin Wolf, 2020/05/28
- [PATCH v6 11/12] block: Add bdrv_co_move_to_aio_context(), Kevin Wolf, 2020/05/28
- [PATCH v6 12/12] block: Convert 'block_resize' to coroutine, Kevin Wolf, 2020/05/28

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