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Re: [Qemu-devel] [PATCH v9 2/3] qga: update guest-suspend-ram and guest-
From: |
Markus Armbruster |
Subject: |
Re: [Qemu-devel] [PATCH v9 2/3] qga: update guest-suspend-ram and guest-suspend-hybrid descriptions |
Date: |
Thu, 11 Oct 2018 09:40:50 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) |
Daniel Henrique Barboza <address@hidden> writes:
> This patch updates the descriptions of 'guest-suspend-ram' and
> 'guest-suspend-hybrid' to mention that both commands relies now
> on the proper support for wake up from suspend, retrieved by the
> 'wakeup-suspend-support' attribute of the 'query-current-machine'
> QMP command.
>
> Reported-by: Balamuruhan S <address@hidden>
> Signed-off-by: Daniel Henrique Barboza <address@hidden>
> Reviewed-by: Michael Roth <address@hidden>
> ---
> qga/qapi-schema.json | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/qga/qapi-schema.json b/qga/qapi-schema.json
> index dfbc4a5e32..7ae7e2502c 100644
> --- a/qga/qapi-schema.json
> +++ b/qga/qapi-schema.json
> @@ -567,9 +567,9 @@
> # For the best results it's strongly recommended to have the pm-utils
> # package installed in the guest.
> #
> -# IMPORTANT: guest-suspend-ram requires QEMU to support the 'system_wakeup'
> -# command. Thus, it's *required* to query QEMU for the presence of the
> -# 'system_wakeup' command before issuing guest-suspend-ram.
> +# IMPORTANT: guest-suspend-ram requires working wakeup support in
> +# QEMU. You *must* check QMP command query-current-machine returns
> +# wakeup-suspend-support: true before issuing this command.
> #
> # This command does NOT return a response on success. There are two options
> # to check for success:
> @@ -594,9 +594,9 @@
> #
> # This command requires the pm-utils package to be installed in the guest.
> #
> -# IMPORTANT: guest-suspend-hybrid requires QEMU to support the
> 'system_wakeup'
> -# command. Thus, it's *required* to query QEMU for the presence of the
> -# 'system_wakeup' command before issuing guest-suspend-hybrid.
> +# IMPORTANT: guest-suspend-hybrid requires working wakeup support in
> +# QEMU. You *must* check QMP command query-current-machine returns
> +# wakeup-suspend-support: true before issuing this command.
> #
> # This command does NOT return a response on success. There are two options
> # to check for success:
The emphasis in "You *must* check" hints at all kinds of terrible
disasters if you don't, but then you're not pointing to any.
So, what can happen if you issue this command when query-current-machine
returns wakeup-suspend-support: false?
- Re: [Qemu-devel] [PATCH v9 2/3] qga: update guest-suspend-ram and guest-suspend-hybrid descriptions,
Markus Armbruster <=