解决方法
主板固件(也称为BIOS,ACPI接口或EFI)允许操作系统找出系统中RAM和ROM的物理映射.
[ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: 0000000000000000 - 0000000000098c00 (usable) [ 0.000000] BIOS-e820: 0000000000098c00 - 00000000000a0000 (reserved) [ 0.000000] BIOS-e820: 00000000000e6000 - 0000000000100000 (reserved) [ 0.000000] BIOS-e820: 0000000000100000 - 00000000bfea0000 (usable) [ 0.000000] BIOS-e820: 00000000bfeae000 - 00000000bfeb0000 type 9 [ 0.000000] BIOS-e820: 00000000bfeb0000 - 00000000bfec0000 (ACPI data) [ 0.000000] BIOS-e820: 00000000bfec0000 - 00000000bfef0000 (ACPI NVS) [ 0.000000] BIOS-e820: 00000000bfef0000 - 00000000c0000000 (reserved) [ 0.000000] BIOS-e820: 00000000ffc00000 - 0000000100000000 (reserved) [ 0.000000] BIOS-e820: 0000000100000000 - 0000000c40000000 (usable)