From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: [PATCH v3 03/23] xen-xsplice: Tool to manipulate
 xsplice payloads (v4)
Date: Fri, 19 Feb 2016 15:46:29 -0500
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To: Wei Liu <wei.liu2@citrix.com>
Cc: Ian Campbell <ian.campbell@citrix.com>, andrew.cooper3@citrix.com, Stefano Stabellini <stefano.stabellini@eu.citrix.com>, Ian Jackson <ian.jackson@eu.citrix.com>, xen-devel@lists.xen.org, mpohlack@amazon.de, ross.lagerwall@citrix.com, jinsong.liu@alibaba-inc.com, xen-devel@lists.xenproject.org, sasha.levin@citrix.com
List-Id: xen-devel@lists.xenproject.org

On Mon, Feb 15, 2016 at 12:59:02PM +0000, Wei Liu wrote:
> On Fri, Feb 12, 2016 at 01:05:41PM -0500, Konrad Rzeszutek Wilk wrote:
> [...]
> > diff --git a/tools/misc/xen-xsplice.c b/tools/misc/xen-xsplice.c
> > new file mode 100644
> > index 0000000..13f762f
> > --- /dev/null
> > +++ b/tools/misc/xen-xsplice.c
> 
> One gripe I have with this program is that many of its functions mix
> direct return and goto style error handling.

All goto's have been removed.
> 
> > @@ -0,0 +1,470 @@
> > +/*
> > + * Copyright (c) 2016 Oracle and/or its affiliates. All rights reserved.
> > + */
> > +
> [...]
> > +static const char *state2str(long state)
> > +{
> > +#define STATE(x) [XSPLICE_STATE_##x] = #x
> > +    static const char *const names[] = {
> > +            STATE(LOADED),
> > +            STATE(CHECKED),
> > +            STATE(APPLIED),
> > +    };
> > +#undef STATE
> > +    if (state >= ARRAY_SIZE(names))
> > +        return "unknown";
> > +
> > +    if (state < 0)
> > +        return "-EXX";
> > +
> 
> This doesn't look very useful.

No it does not. Removed.

Also cleaned up some of the 'printf( errors that should have
gone to fprintf(stderr,'
> 
> Wei.