On 2014/12/3 0:00, Peter Maydell wrote: > On 2 December 2014 at 12:56, Shannon Zhao <zhaoshengl...@huawei.com> wrote: >> Add support for NUMA on ARM64. Tested successfully running a guest >> Linux kernel with the following patch applied: >> >> - arm64:numa: adding numa support for arm64 platforms. >> http://www.spinics.net/lists/arm-kernel/msg365316.html >> >> Example qemu command line: >> qemu-system-aarch64 \ >> -enable-kvm -smp 4\ >> -kernel Image \ >> -m 512 -machine virt,kernel_irqchip=on \ >> -initrd guestfs.cpio.gz \ >> -cpu host -nographic \ >> -numa node,mem=256M,cpus=0-1,nodeid=0 \ >> -numa node,mem=256M,cpus=2-3,nodeid=1 \ >> -append "console=ttyAMA0 root=/dev/ram" > > Thanks for sending this patch. Unfortunately I know very > little about NUMA so it's a bit difficult for me to > evaluate (would anybody else care to look at it?). > Nevertheless, it's on my list of patches to review; > ping me if I don't get to it within a week or two. >
Ok, thanks for your reply :-) Something about NUMA can get from wiki: http://en.wikipedia.org/wiki/Non-uniform_memory_access Thanks, Shannon