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Re: [Qemu-devel] [PATCH 1/2] trace: [linux-user] Commandline arguments t
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-devel] [PATCH 1/2] trace: [linux-user] Commandline arguments to control tracing |
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Date: |
Tue, 21 Jun 2016 16:08:32 -0600 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 |
On 06/21/2016 07:23 AM, Lluís Vilanova wrote:
> Signed-off-by: Lluís Vilanova <address@hidden>
> ---
> linux-user/main.c | 28 ++++++++++++++++++++++++++++
> 1 file changed, 28 insertions(+)
>
> + {"trace-enable", "QEMU_TRACE_ENABLE",true, handle_arg_trace_enable,
> + "name", "enable tracing of specified event names (pass '?' to
> show a list of events)"},
? is a shell metacharacter, and it requires quoting to be safe against
globbing against any single-letter files in the current directory. A
better suggestion would be to pass 'help' to show a list of events.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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