docs/qemu: add missing -numa argument (#799)

Add the missing argument to link the backing memory with the guest's memory; this results in two separate 2G allocations - harmless in this case, but would break usage for SPDK. Signed-off-by: John Levon <[email protected]>
nutanix · May 23, 2024 · c4ce707 · c4ce707
1 parent bedaf99
commit c4ce707
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/docs/qemu.md b/docs/qemu.md
@@ -69,6 +69,7 @@ $ imgpath=/path/to/bionic-server-cloudimg-amd64.img
 $ sudo ~/src/build/qemu-system-x86_64 \
    -machine accel=kvm,type=q35 -cpu host -m 2G \
    -mem-prealloc -object memory-backend-file,id=ram-node0,prealloc=yes,mem-path=/dev/hugepages/gpio,share=yes,size=2G \
+   -numa node,memdev=ram-node0 \
    -nographic \
    -device virtio-net-pci,netdev=net0 \
    -netdev user,id=net0,hostfwd=tcp::2222-:22 \