Pull xen updates from Juergen Gross:
- Several small cleanups of various Xen related drivers
(xen/platform-pci, xen-balloon, xenbus, xen/mcelog)
- Cleanup for Xen PV-mode related code (includes dropping the Xen
debugfs code)
- Drop the additional lazy mmu mode tracking done by Xen specific code
* tag 'for-linus-7.2-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
xen/xenbus: Replace strcpy() with memcpy()
x86/xen: Replace generic lazy tracking with cpu specific one
x86/xen: Get rid of last XEN_LAZY_MMU uses
mm: Refactor lazy_mmu_mode_pause() and lazy_mmu_mode_resume()
x86/xen: Change interface of xen_mc_issue()
x86/xen: Drop lazy mode from trace entries
x86/xen: Remove Xen debugfs support
x86/xen: Cleanup Xen related trace points
x86/xen: Guard PV-only stuff in xen-ops.h with CONFIG_XEN_PV
xen: balloon: Replace sprintf() with sysfs_emit()
xen/mcelog: mark g_physinfo, ncpus and xen_mce_chrdev_device as __ro_after_init
xen: constify xsd_errors array
xen/platform-pci: Simplify initialization of pci_device_id array