On 8/18/21 6:25 AM, Jarkko Sakkinen wrote: > The amount of SGX memory on the system is determined by the BIOS and it > varies wildly between systems. It can be from dozens of MB's on desktops > or VM's, up to many GB's on servers. Just like for regular memory, it is > sometimes useful to know the amount of usable SGX memory in the system. > > Add SGX_MemTotal field to /proc/meminfo, which shows the total amount of > usable SGX memory in the system. E.g. with 32 MB reserved for SGX from > BIOS, the printout would be: > > SGX_MemTotal: 22528 kB The big question here: Do we want to put purely architecture-specific entries in (the currently quite arch-independent) /proc/meminfo? The current "DirectMap4k/2M/1G" entries from arch_report_meminfo() are arch-specific in their sizes, of course, but the concept is at least quite arch-independent.
