git: nvmm - Change max emulated RAM from 128GB to 128TB
Aaron LI
aly at crater.dragonflybsd.org
Tue Jul 20 16:30:23 PDT 2021
commit 5d1ebcce7ab757831d293e0e1917097ba7a129a1
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date: Tue Jun 22 23:35:30 2021 -0700
nvmm - Change max emulated RAM from 128GB to 128TB
* Increase the max emulated RAM from 128GB to 128TB. Ok, I'm not
sure what the actual maximum is, but it sure as heck is more
than 128GB.
* Successfully booted a 8TB qemu on the threadripper (host ate
~275GB to boot it, mostly initializing the vm_page_array[]).
This points to other things we could work on in the kernel
to reduce memory overhead. Our really fat struct vm_page's,
for one.
Summary of changes:
sys/dev/virtual/nvmm/nvmm_internal.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/5d1ebcce7ab757831d293e0e1917097ba7a129a1
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