Re: [Xen-devel] [PATCH v4 40/53] xen: check parameter validity when parsing command line

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Wed, Aug 23, 2017 at 07:34:33PM +0200, Juergen Gross wrote:
> Where possible check validity of parameters in _cmdline_parse() and
> issue a warning message in case of an error detected.
> 
> In order to make sure a custom parameter parsing function really
> returns a value (error or success), don't use a void pointer for
> storing the function address, but a proper typed function pointer.
> 
> Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Cc: George Dunlap <George.Dunlap@xxxxxxxxxxxxx>
> Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> Cc: Jan Beulich <jbeulich@xxxxxxxx>
> Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>
> Cc: Tim Deegan <tim@xxxxxxx>
> Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>

Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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