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Re: [Qemu-devel] [PATCH v2] Add -semihosting-config ....cmdline=string.


From: Eric Blake
Subject: Re: [Qemu-devel] [PATCH v2] Add -semihosting-config ....cmdline=string.
Date: Thu, 20 Nov 2014 13:20:41 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0

On 11/20/2014 01:13 PM, Liviu Ionescu wrote:
> 
> On 20 Nov 2014, at 18:40, Liviu Ionescu <address@hidden> wrote:
> 
>> A new sub-option was added to -semihosting-config to define the entire
>> semihosting command line (cmdline=string).
> 
> unfortunately the use of a sub-option is not appropriate, the command line 
> string must be allowed to include *any* character, including the ',' which is 
> not allowed, being used by the parser.

The command line parser explicitly allows ,, as an escape for a literal
comma, rather than a separator between options, for anything converted
to use QemuOpts.

> 
> for example 
> 
>       -semihosting-config target=native,cmdline="MessageTest 
> --gtest_output=xml:gcm.xml,baburiba" 

Instead, try:

-semihosting-config target=native,cmdline="MessageTest
--gtest_output=xml:gcm.xml,,baburiba"


-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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