Hi Sameer, On Thu, 2016-08-11 at 19:24 -0600, Sameer Goel wrote: > Starting 4.6 the kernel memblock start is rounded down to a desirable > alignment.? Please mention here the kernel commit that made this change, maybe 'kernel commit a7f8de168ace ("arm64: allow kernel Image to be loaded anywhere in physical memory")'? > So, the kernel can see reserved meory regions before the kernel > start address in the iomem query. > Need to make sure that the right kernel start address is picked from the iomem > query. Please run kexec with the?--debug option and post the get_memory_ranges output to the ML or send me directly if you consider it sensitive. ? -Geoff