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From: Wei Liu <wei.liu2@citrix.com>
To: George Dunlap <george.dunlap@citrix.com>
Cc: xen-devel@lists.xenproject.org,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	Wei Liu <wei.liu2@citrix.com>, Jan Beulich <jbeulich@suse.com>,
	Ian Jackson <ian.jackson@citrix.com>
Subject: Re: [PATCH 07/14] fuzz/x86_emulate: Rename the file containing the wrapper code
Date: Fri, 15 Sep 2017 12:45:57 +0100	[thread overview]
Message-ID: <20170915114557.xhl3rghroexoh5y5@citrix.com> (raw)
In-Reply-To: <20170825164343.29015-7-george.dunlap@citrix.com>

On Fri, Aug 25, 2017 at 05:43:36PM +0100, George Dunlap wrote:
> When generating coverage output, by default gcov generates output
> filenames based only on the coverage file and the "leaf" source file,
> not the full path.  As a result, it uses the same name for
> x86_emulate.c and x86_emulate/x86_emulate.c, generally overwriting the
> second (which we actually are about) with the first (which is just a
> wrapper).
> 
> Rename the user-space wrapper helpers to x86_emulate_user.[ch], so
> that it generates separate files.
> 
> There is actually an option to gcov, `--preserve-paths`, which will
> cause the full path name to be included in the filename, properly
> distinguishing between the two.  However, given that the user-space
> wrapper doesn't actually do any emulation (and the poor state of gcov
> documentation making it difficult to find the option in the first
> place), it seems to make more sense to rename the file anyway.
> 
> Signed-off-by: George Dunlap <george.dunlap@citrix.com>

Acked-by: Wei Liu <wei.liu2@citrix.com>

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  reply	other threads:[~2017-09-15 11:46 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-25 16:43 [PATCH 01/14] fuzz/x86_emulate: Remove redundant AFL hook George Dunlap
2017-08-25 16:43 ` [PATCH 02/14] x86emul/fuzz: add rudimentary limit checking George Dunlap
2017-08-25 16:43 ` [PATCH 03/14] fuzz/x86_emulate: Actually use cpu_regs input George Dunlap
2017-09-15 11:21   ` Wei Liu
2017-08-25 16:43 ` [PATCH 04/14] fuzz/x86_emulate: Add a better input size check George Dunlap
2017-08-25 17:42   ` Andrew Cooper
2017-09-15 11:39   ` Wei Liu
2017-09-25  9:36     ` George Dunlap
2017-09-25 11:08       ` George Dunlap
2017-08-25 16:43 ` [PATCH 05/14] fuzz/x86_emulate: Improve failure descriptions in x86_emulate harness George Dunlap
2017-09-15 11:41   ` Wei Liu
2017-09-15 11:47     ` George Dunlap
2017-08-25 16:43 ` [PATCH 06/14] fuzz/x86_emulate: Implement dread() and davail() George Dunlap
2017-08-25 17:45   ` Andrew Cooper
2017-09-14 17:06     ` George Dunlap
2017-09-25 11:40     ` George Dunlap
2017-08-25 16:43 ` [PATCH 07/14] fuzz/x86_emulate: Rename the file containing the wrapper code George Dunlap
2017-09-15 11:45   ` Wei Liu [this message]
2017-08-25 16:43 ` [PATCH 08/14] fuzz/x86_emulate: Add 'afl-cov' target George Dunlap
2017-09-15 12:55   ` Wei Liu
2017-09-15 12:57   ` Wei Liu
2017-09-15 13:28     ` George Dunlap
2017-08-25 16:43 ` [PATCH 09/14] fuzz/x86_emulate: Take multiple test files for inputs George Dunlap
2017-09-15 13:07   ` Wei Liu
2017-09-15 13:27     ` George Dunlap
2017-09-15 13:42       ` Wei Liu
2017-08-25 16:43 ` [PATCH 10/14] fuzz/x86_emulate: Move all state into fuzz_state George Dunlap
2017-08-25 16:43 ` [PATCH 11/14] fuzz/x86_emulate: Make input more compact George Dunlap
2017-08-25 16:52   ` George Dunlap
2017-08-25 17:59   ` Andrew Cooper
2017-08-28  9:10     ` George Dunlap
2017-08-25 16:43 ` [PATCH 12/14] fuzz/x86_emulate: Add --rerun option to try to track down instability George Dunlap
2017-09-15 13:30   ` Wei Liu
2017-08-25 16:43 ` [PATCH 13/14] fuzz/x86_emulate: Set and fuzz more CPU state George Dunlap
2017-08-25 16:43 ` [PATCH 14/14] fuzz/x86_emulate: Add an option to limit the number of instructions executed George Dunlap
2017-09-15 13:38   ` Wei Liu
2017-09-15 13:55     ` George Dunlap
2017-09-19 10:05       ` Wei Liu
2017-08-25 17:37 ` [PATCH 01/14] fuzz/x86_emulate: Remove redundant AFL hook Andrew Cooper
2017-08-28 10:34   ` George Dunlap
2017-09-14 15:26     ` George Dunlap
2017-09-22 15:47   ` George Dunlap
2017-09-22 16:09     ` Andrew Cooper

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