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[RFC,03/19] fuzz: add fuzz accelerator

Message ID 20190725032321.12721-4-alxndr@bu.edu (mailing list archive)
State New, archived
Headers show
Series Add virtual device fuzzing support | expand

Commit Message

Alexander Bulekov July 25, 2019, 3:23 a.m. UTC
Much like the qtest accelerator, the fuzz accelerator skips the CPU
emulation

Signed-off-by: Alexander Oleinik <alxndr@bu.edu>
---
 include/sysemu/qtest.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Comments

Paolo Bonzini July 26, 2019, 10:33 a.m. UTC | #1
On 25/07/19 05:23, Oleinik, Alexander wrote:
> +#ifdef CONFIG_FUZZ
> +/* Both the client and the server have qtest_init's, Rename on of them... */
> +void qtest_init_server(const char *qtest_chrdev, const char *qtest_log, Error **errp);

Just rename it in qtest.c and vl.c.

> +void qtest_server_recv(GString *inbuf); /* Client sends commands using this */

Please define this in this patch already.

> +#else
>  void qtest_init(const char *qtest_chrdev, const char *qtest_log, Error **errp);
> +#endif
>
Stefan Hajnoczi July 26, 2019, 12:35 p.m. UTC | #2
On Thu, Jul 25, 2019 at 03:23:46AM +0000, Oleinik, Alexander wrote:
> Much like the qtest accelerator, the fuzz accelerator skips the CPU
> emulation
> 
> Signed-off-by: Alexander Oleinik <alxndr@bu.edu>
> ---
>  include/sysemu/qtest.h | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/include/sysemu/qtest.h b/include/sysemu/qtest.h
> index cd114b8d80..adfbd10d20 100644
> --- a/include/sysemu/qtest.h
> +++ b/include/sysemu/qtest.h
> @@ -23,7 +23,12 @@ static inline bool qtest_enabled(void)
>  }
>  
>  bool qtest_driver(void);
> -
> +#ifdef CONFIG_FUZZ
> +/* Both the client and the server have qtest_init's, Rename on of them... */

s/on/one/

> +void qtest_init_server(const char *qtest_chrdev, const char *qtest_log, Error **errp);
> +void qtest_server_recv(GString *inbuf); /* Client sends commands using this */

qtest_server_init() is more consistent since the other function is
called qtest_server_recv().
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Patch

diff --git a/include/sysemu/qtest.h b/include/sysemu/qtest.h
index cd114b8d80..adfbd10d20 100644
--- a/include/sysemu/qtest.h
+++ b/include/sysemu/qtest.h
@@ -23,7 +23,12 @@  static inline bool qtest_enabled(void)
 }
 
 bool qtest_driver(void);
-
+#ifdef CONFIG_FUZZ
+/* Both the client and the server have qtest_init's, Rename on of them... */
+void qtest_init_server(const char *qtest_chrdev, const char *qtest_log, Error **errp);
+void qtest_server_recv(GString *inbuf); /* Client sends commands using this */
+#else
 void qtest_init(const char *qtest_chrdev, const char *qtest_log, Error **errp);
+#endif
 
 #endif