xen 4.13 on netbsd-9?

[Hauke Fath <hf%spg.tu-darmstadt.de@localhost>]

Building sysutils/xentools413 on netbsd-9 from May gives me

[...]
netbsd.c: In function 'osdep_gnttab_grant_map':
netbsd.c:74:40: error: storage size of 'map' isn't known
     struct ioctl_gntdev_mmap_grant_ref map;
                                        ^~~
netbsd.c:77:45: error: invalid application of 'sizeof' to incomplete 
type 'struct ioctl_gntdev_grant_ref'
     unsigned int refs_size = count * sizeof(struct 
ioctl_gntdev_grant_ref);
                                             ^~~~~~
netbsd.c:105:23: error: 'UNMAP_NOTIFY_CLEAR_BYTE' undeclared (first use 
in this function)
  map.notify.action |= UNMAP_NOTIFY_CLEAR_BYTE;
                       ^~~~~~~~~~~~~~~~~~~~~~~
netbsd.c:105:23: note: each undeclared identifier is reported only once 
for each function it appears in
netbsd.c:110:29: error: 'UNMAP_NOTIFY_SEND_EVENT' undeclared (first use 
in this function); did you mean 'UNMAP_NOTIFY_CLEAR_BYTE'?
        map.notify.action |= UNMAP_NOTIFY_SEND_EVENT;
                             ^~~~~~~~~~~~~~~~~~~~~~~
                             UNMAP_NOTIFY_CLEAR_BYTE
netbsd.c:113:20: error: 'IOCTL_GNTDEV_MMAP_GRANT_REF' undeclared (first 
use in this function)
     rv = ioctl(fd, IOCTL_GNTDEV_MMAP_GRANT_REF, &map);
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~
netbsd.c:74:40: error: unused variable 'map' [-Werror=unused-variable]
     struct ioctl_gntdev_mmap_grant_ref map;
                                        ^~~
netbsd.c: In function 'osdep_gntshr_share_pages':
netbsd.c:179:41: error: storage size of 'alloc' isn't known
     struct ioctl_gntdev_alloc_grant_ref alloc;
                                         ^~~~~
[...]

which is funny, because tools/libs/gnttab/netbsd.c is provided as a 
patch by the package.

Is this even supposed to work, or should I just stick with 4.11?

Cheerio,
Hauke

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