dumpmemmap

Overview ¶

Command dumpmemmap prints different kernel interpretations of physical memory address space.

Support for:

• /proc/iomem (exists on all systems)
• /sys/firmware/memmap (exists on x86 systems)
• /sys/kernel/debug/memblock (exists on systems with CONFIG_ARCH_KEEP_MEMBLOCK, in particular arm64)
• /sys/firmware/fdt (exists on systems with device trees)