Commits
Merge tag 'hyperv-fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux into char-misc-linus Sasha writes: Three bug fixes for different parts of the hyper-v code: - Fix for a lockup when changing NIC's MTU from Dexuan. - Fix of use of uninitialized memory from Dexuan. - Fix for memory corruption caused by ballooning from Vitaly. All 3 were tested internally. * tag 'hyperv-fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: vmbus: fix subchannel removal hv_balloon: avoid touching uninitialized struct page during tail onlining Drivers: hv: vmbus: Check for ring when getting debug info