On 29.11.19 11:13, Jan Beulich wrote:
The switch of guest_console_write()'s second parameter from plain to
unsigned int has caused the function's main loop header to no longer
guard the min_t() use within the function against effectively negative
values, due to the casts hidden inside the macro. Replace by a plain
min(), converting one of the arguments suitably without involving any
cast.

Fixes: ea601ec9995b ("xen/console: Rework HYPERCALL_console_io interface")
Reported-by: Ilja Van Sprundel <ivansprun...@ioactive.com>
Signed-off-by: Jan Beulich <jbeul...@suse.com>

Release-acked-by: Juergen Gross <jgr...@suse.com>


Juergen

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel

Reply via email to