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Re: [Qemu-devel] [PATCH] qemu-options: Allow -no-user-config again
From: |
Thomas Huth |
Subject: |
Re: [Qemu-devel] [PATCH] qemu-options: Allow -no-user-config again |
Date: |
Mon, 14 May 2018 16:43:01 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 |
On 14.05.2018 15:45, Michal Privoznik wrote:
> After 1217d6ca2bf28c0febe1bd7d5b3fa912bbf6af2a we error out
> explicitly if an unknown -option was passed on the command line.
> However, we are doing two pass command line option parsing. In
> the first pass we just look for -no-user-config or -nodefconfig
> being present which determines whether we load user config or
> not. Then in the second pass we finally parse everything else
> throwing an error if an unsupported -option was found. Problem is
> that in the second pass -no-user-config and -nodefconfig are not
> handled explicitly which makes us throw the unsupported option
> error.
>
> Signed-off-by: Michal Privoznik <address@hidden>
> ---
> vl.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/vl.c b/vl.c
> index b9f6b42779..846cd29d8a 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -4015,6 +4015,10 @@ int main(int argc, char **argv, char **envp)
> exit(1);
> }
> break;
> + case QEMU_OPTION_nodefconfig:
> + case QEMU_OPTION_nouserconfig:
> + /* Nothing to be parsed here. Especially, do not error out
> below. */
> + break;
> default:
> if (os_parse_cmd_args(popt->index, optarg)) {
> error_report("Option not supported in this build");
>
Reviewed-by: Thomas Huth <address@hidden>