On 2020-06-10, man Chan <openbsd...@yahoo.com.hk> wrote: > You mean the memory limitation of i386 is 4G. Am I right ?
A 32-bit kernel can only access memory mapped to addresses below 4GB. The actual amount of memory that you can use depends on where the BIOS/UEFI maps the memory (it reserves some addresses for device i/o etc). That's why you see a lower "available memory" amount than 4GB.
