machine queue, 2020-05-13

Bug fixes:
 * hostmem: don't use mbind() if host-nodes is empty (Igor Mammedov)
 -----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCAAyFiEEWjIv1avE09usz9GqKAeTb5hNxaYFAl67/XkUHGVoYWJrb3N0
 QHJlZGhhdC5jb20ACgkQKAeTb5hNxabJJw//QqAw6zSrxxSzUKKRqEfeUgxcp2Cr
 MjF4GQ+QGRq3Dl5h1SRd/+Oll3PwZaGsq3R1sXOOwBYS3Iuf+metdiOgFhxggL3j
 BUBgQCSWv0NlG1zhEXT2e3M6aE1gYwuzMaCmNBd/ehgHfrDOafvQIM0c3LUF5zXj
 bFBenMsiI3jpXVdoNai4ewzWIFYcgXKCFNUQ2efX78dANhSfhDMgjuWa8CJaBGfg
 ToA0iZqjlUbx5abu88lwYyPfjPx0BUXXCppQYb8nec7uJhcwqapOIGIECUBHXeuU
 nhyVnW6+jn1/guEoMbgNw3FPxKjkmdxsLfa7MsN0nLb07e5zeoFZKxx3tixp2gP3
 xrAJLxTeZut50bJ7xxvRKcuD6iiLc4O9CfIetQEv9EIfo8FU0hdDAjQbDsfKzwy4
 1Gh+Kk08o6GGJyZDfQaZvpnXEHulqVQiPFo7GycvT56zQFqpzTPVWZ8q97NM+NZi
 qYSuj4ApMv0Bep6/6N8PfaCKoopsBeQqtpllwdU62bPE7/Ex0zu4wx4VzIMW7hsz
 Fm2yKvKhExuiaMjgSVVtV70X4BgZtQHYCCjjG2pxhP0mnoe+0HoNbbpZ9K1HTLok
 rgvfg9eFOiP6OftM2S44HNfcZWOKC79UfOqmNbF5Ej9RPoB4cAtXyKTmEE178ifj
 sRf3Swnq7uNp0QU=
 =b7ie
 -----END PGP SIGNATURE-----

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

machine queue, 2020-05-13

Bug fixes:
* hostmem: don't use mbind() if host-nodes is empty (Igor Mammedov)

# gpg: Signature made Wed 13 May 2020 15:00:25 BST
# gpg:                using RSA key 5A322FD5ABC4D3DBACCFD1AA2807936F984DC5A6
# gpg:                issuer "ehabkost@redhat.com"
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" [full]
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/machine-next-pull-request:
  hostmem: don't use mbind() if host-nodes is empty

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2020-06-02 10:25:55 +01:00
commit cccdd8c797

View file

@ -383,8 +383,10 @@ host_memory_backend_memory_complete(UserCreatable *uc, Error **errp)
assert(sizeof(backend->host_nodes) >=
BITS_TO_LONGS(MAX_NODES + 1) * sizeof(unsigned long));
assert(maxnode <= MAX_NODES);
if (mbind(ptr, sz, backend->policy,
maxnode ? backend->host_nodes : NULL, maxnode + 1, flags)) {
if (maxnode &&
mbind(ptr, sz, backend->policy, backend->host_nodes, maxnode + 1,
flags)) {
if (backend->policy != MPOL_DEFAULT || errno != ENOSYS) {
error_setg_errno(errp, errno,
"cannot bind memory to host NUMA nodes");