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Re: [Qemu-devel] [PATCH] Don't limit node count by smp count

From: Anthony Liguori
Subject: Re: [Qemu-devel] [PATCH] Don't limit node count by smp count
Date: Wed, 30 Mar 2011 14:28:25 -0500
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv: Gecko/20110223 Lightning/1.0b2 Thunderbird/3.1.8

On 03/30/2011 02:14 PM, Sasha Levin wrote:
It is possible to create CPU-less NUMA nodes, node amount shouldn't be
limited by amount of CPUs.

But does this actually work in the code today and does it work with any guests?


Anthony Liguori

Signed-off-by: Sasha Levin<address@hidden>
  vl.c |    4 ++--
  1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/vl.c b/vl.c
index 8bcf2ae..8cc1aa8 100644
--- a/vl.c
+++ b/vl.c
@@ -3002,8 +3002,8 @@ int main(int argc, char **argv, char **envp)
      if (nb_numa_nodes>  0) {
          int i;

-        if (nb_numa_nodes>  smp_cpus) {
-            nb_numa_nodes = smp_cpus;
+        if (nb_numa_nodes>  MAX_NODES) {
+            nb_numa_nodes = MAX_NODES;

          /* If no memory size if given for any node, assume the default

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