Merge tag 'for-linus-7.2a-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git...

Merge tag 'for-linus-7.2a-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen fixes from Juergen Gross:

 - rename function parameters and a comment related to
   xen_exchange_memory() (Jan Beulich)

 - replace __ASSEMBLY__ with __ASSEMBLER__ (Thomas Huth)

 - add some sanity checking to the Xen pvcalls frontend driver (Michael
   Bommarito)

 - fix error handling in the Xen gntdev driver (Wentao Liang)

 - fix several minor bugs in Xen related drivers (Yousef Alhouseen)

* tag 'for-linus-7.2a-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  x86/Xen: correct commentary and parameter naming of xen_exchange_memory()
  xenbus: reject unterminated directory replies
  xen/gntalloc: validate grant count before allocation
  xen/gntalloc: make grant counters unsigned
  xen/front-pgdir-shbuf: free grant reference head on errors
  xen/gntdev: fix error handling in ioctl
  xen: Replace __ASSEMBLY__ with __ASSEMBLER__ in header files
  xen/pvcalls: bound backend response req_id before indexing rsp[]