memmapdump
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00013 memmapdump Dump system memory map. 00014 memmapdump ------------------------------------------------------------------ 00015 memmapdump Test 1 of 1: Dump system memory map. 00016 memmapdump Memory Map Layout 00017 memmapdump ----------------- 00018 memmapdump 0000000000000000 - 000000000009f7ff (System RAM) 00019 memmapdump 000000000009f800 - 000000000009ffff (reserved) 00020 memmapdump 00000000000d2000 - 00000000000d3fff (reserved) 00021 memmapdump 00000000000dc000 - 00000000000fffff (reserved) 00022 memmapdump 0000000000100000 - 00000000bf6cffff (System RAM) 00023 memmapdump 00000000bf6d0000 - 00000000bf6e2fff (ACPI Non-volatile Storage) 00024 memmapdump 00000000bf6e3000 - 00000000bfffffff (reserved) 00025 memmapdump 00000000e0000000 - 00000000efffffff (reserved) 00026 memmapdump 00000000fec00000 - 00000000fec0ffff (reserved) 00027 memmapdump 00000000fed00000 - 00000000fed003ff (reserved) 00028 memmapdump 00000000fed14000 - 00000000fed19fff (reserved) 00029 memmapdump 00000000fed1c000 - 00000000fed8ffff (reserved) 00030 memmapdump 00000000fee00000 - 00000000fee00fff (reserved) 00031 memmapdump 00000000ff000000 - 00000000ffffffff (reserved) 00032 memmapdump |
Dump system memory map. -------------------------------------------------------------------------------- Test 1 of 1: Dump system memory map. Memory Map Layout ----------------- 0x0000000000000000 - 0x000000000009d7ff (System RAM) 0x000000000009d800 - 0x000000000009ffff (reserved) 0x00000000000e0000 - 0x00000000000fffff (reserved) 0x0000000000100000 - 0x000000001fffffff (System RAM) 0x0000000020000000 - 0x00000000201fffff (reserved) 0x0000000020200000 - 0x0000000040003fff (System RAM) 0x0000000040004000 - 0x0000000040004fff (reserved) 0x0000000040005000 - 0x00000000d067ffff (System RAM) 0x00000000d0680000 - 0x00000000dae9efff (reserved) 0x00000000dae9f000 - 0x00000000daf9efff (ACPI Non-volatile Storage) 0x00000000daf9f000 - 0x00000000daffefff (ACPI Non-volatile Storage) 0x00000000dafff000 - 0x00000000df9fffff (reserved) 0x00000000f8000000 - 0x00000000fbffffff (reserved) 0x00000000fec00000 - 0x00000000fec00fff (reserved) 0x00000000fed08000 - 0x00000000fed08fff (reserved) 0x00000000fed10000 - 0x00000000fed19fff (reserved) 0x00000000fed1c000 - 0x00000000fed1ffff (reserved) 0x00000000fee00000 - 0x00000000fee00fff (reserved) 0x00000000ffc00000 - 0x00000000ffffffff (reserved) 0x0000000100000000 - 0x000000019e5fffff (System RAM) 0x000000019e600000 - 0x000000019e7fffff (reserved) |
Firmware Test Suite - memmapdump utility
This utility dumps the system memory map. This information is simply derived from /sys/firmware/memmap which in turn has gathered this data at boot time using the Int 0x15 AX=0xe820 on a traditional BIOS or via the memory map protocol boot service on a UEFI system.
Example output is as follows:
Dump system memory map. -------------------------------------------------------------------------------- Test 1 of 1: Dump system memory map. Memory Map Layout ----------------- 0x0000000000000000 - 0x000000000009d7ff (System RAM) 0x000000000009d800 - 0x000000000009ffff (reserved) 0x00000000000e0000 - 0x00000000000fffff (reserved) 0x0000000000100000 - 0x000000001fffffff (System RAM) 0x0000000020000000 - 0x00000000201fffff (reserved) 0x0000000020200000 - 0x0000000040003fff (System RAM) 0x0000000040004000 - 0x0000000040004fff (reserved) 0x0000000040005000 - 0x00000000d067ffff (System RAM) 0x00000000d0680000 - 0x00000000dae9efff (reserved) 0x00000000dae9f000 - 0x00000000daf9efff (ACPI Non-volatile Storage) 0x00000000daf9f000 - 0x00000000daffefff (ACPI Non-volatile Storage) 0x00000000dafff000 - 0x00000000df9fffff (reserved) 0x00000000f8000000 - 0x00000000fbffffff (reserved) 0x00000000fec00000 - 0x00000000fec00fff (reserved) 0x00000000fed08000 - 0x00000000fed08fff (reserved) 0x00000000fed10000 - 0x00000000fed19fff (reserved) 0x00000000fed1c000 - 0x00000000fed1ffff (reserved) 0x00000000fee00000 - 0x00000000fee00fff (reserved) 0x00000000ffc00000 - 0x00000000ffffffff (reserved) 0x0000000100000000 - 0x000000019e5fffff (System RAM) 0x000000019e600000 - 0x000000019e7fffff (reserved)
Example:
sudo fwts memmapdump -
..runs the memmapdump on your machine and dumps the output to stdout.
FirmwareTestSuite/Reference/memmapdump (last edited 2016-01-11 07:25:55 by anthonywong)