Commits
Merge tag 'for-linus-4.20a-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: - A revert of a previous commit as it is no longer necessary and has shown to cause problems in some memory hotplug cases. - Some small fixes and a minor cleanup. - A patch for adding better diagnostic data in a very rare failure case. * tag 'for-linus-4.20a-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: pvcalls-front: fixes incorrect error handling Revert "xen/balloon: Mark unallocated host memory as UNUSABLE" xen: xlate_mmu: add missing header to fix 'W=1' warning xen/x86: add diagnostic printout to xen_mc_flush() in case of error x86/xen: cleanup includes in arch/x86/xen/spinlock.c