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NUMA fix for -rc2 

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Merge remote-tracking branch 'remotes/ehabkost/tags/numa-pull-request' into staging

NUMA fix for -rc2

# gpg: Signature made Mon 23 Nov 2015 12:45:34 GMT using RSA key ID 984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>"

* remotes/ehabkost/tags/numa-pull-request:
  hostmem: Ignore ENOSYS while setting MPOL_DEFAULT

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2015-11-23 16:07:49 +00:00
parent 68c61282fe a3567ba1e6
commit 5522a841ca
1 changed files with 5 additions and 3 deletions
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8
backends/hostmem.c
View File

@ -313,9 +313,11 @@ host_memory_backend_memory_complete(UserCreatable *uc, Error **errp)
assert(maxnode <= MAX_NODES);
if (mbind(ptr, sz, backend->policy,
maxnode ? backend->host_nodes : NULL, maxnode + 1, flags)) {
error_setg_errno(errp, errno,
"cannot bind memory to host NUMA nodes");
return;
if (backend->policy != MPOL_DEFAULT || errno != ENOSYS) {
error_setg_errno(errp, errno,
"cannot bind memory to host NUMA nodes");
return;
}
}
#endif
/* Preallocate memory after the NUMA policy has been instantiated.