Patch 1 is a fix for an undefined behavior reported by Andrew. I think this patch should be considered for 4.20.
Patch 2 is fixing wrong comments in list.h I stumbled over when doing patch 1. As it is absolutely no risk involved with this patch, I think it should be 4.20 material, too. Changes in V2: - comments addressed Juergen Gross (2): xen/list: avoid UB in list iterators xen/list: fix comments in include/xen/list.h xen/drivers/passthrough/x86/hvm.c | 3 +- xen/include/xen/list.h | 144 ++++++++++++++++++------------ 2 files changed, 90 insertions(+), 57 deletions(-) -- 2.43.0