On Thu, 22 Mar 2018 11:37:20 +0800 Baoquan He <b...@redhat.com> wrote:
> The current kexec_file ignores kexec_buf.top_down value when call > arch_kexec_walk_mem() to allocate memory for loading kernel/initrd > stuffs. This is not supposed to be what kexec_buf.top_down is used > for. OK, but why is this a problem? When fixing a bug, please fully describe the user-visible effects of that bug. That helps others understand the importance of the fix, whether it should be backported into various kernels, etc.