The cmd_line field of the start_info struct is not guaranteed to be
NUL-terminated, even though it is intended to contain a NUL-terminated
string. Add a warning about this in a comment so future consumers of
this field know to check it for a NUL terminator before using it.
Signed-off-by: Aaron Rainbolt <arraybolt3@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
The include/xen/xen.h header was using an overly generic name to refer
to the maximum length of the command line passed from Xen to a guest.
Rename it to avoid confusion or conflicts in the future.
Signed-off-by: Aaron Rainbolt <arraybolt3@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
In order to support grub2 in Xen PVH environment some additional Xen
headers are needed as grub2 will be started in PVH mode requiring to
use several HVM hypercalls and structures.
Add the needed headers from Xen 4.10 being the first Xen version with
full (not only experimental) PVH guest support.
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Tested-by: Hans van Kranenburg <hans@knorrie.org>
Get actual version of include/xen/xen.h from the Xen repository in
order to be able to use constants defined there.
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Aaron Rainbolt