Il 21/08/2013 11:08, Wanlong Gao ha scritto: >>>> Also, do you still need a "-m" option if you use "-numa mem"? >>> >>> The "-m" options will be used to compute the memory size of each node >>> if the memory size of each node is not set by "-numa mem" option. This >>> is also be consistent with the original concept. >> >> Ok. You didn't answer my exact question though---could you run the >> above command line without "-m 2048"? > > Sorry :(
No problem! > Sure not. And if the memory size assigned by "-m" option is not equal > the total memory size assigned by "-numa mem,", the ACPI will write the > wrong table, then the guest kernel will detect this and ignore the wrong > ACPI numa table and assume that all of the memory are belong to one node. Can you make the code print a warning in this case, or fail to start the VM (if there is "-numa mem" but the total doesn't match "-m"? > Would you like to run without "-m" option in mind? This would definitely be nice to have, if it's not too complicated. Otherwise, the above idea will do. Paolo