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Support Xen sysctl version 9 in Xen 4.2

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Xen upstream c/s 24102:dc8e55c9 bumped the sysctl version to 9.
Support this sysctl version in the xen_hypervisor sub-driver.
(cherry picked from commit 371ddc9866)
This commit is contained in:
Jim Fehlig 2012-09-26 10:34:17 -06:00 committed by Cole Robinson
parent fdfb18690d
commit 7e3dab4b9d
1 changed files with 12 additions and 0 deletions
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12
src/xen/xen_hypervisor.c
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@ -2164,6 +2164,18 @@ xenHypervisorInit(struct xenHypervisorVersions *override_versions)
goto done;
}
/* Xen 4.2
* sysctl version 9 -> xen-unstable c/s 24102:dc8e55c90604
* domctl version 8 -> unchanged from Xen 4.1
*/
hv_versions.sys_interface = 9; /* XEN_SYSCTL_INTERFACE_VERSION */
if (virXen_getdomaininfo(fd, 0, &info) == 1) {
hv_versions.dom_interface = 8; /* XEN_DOMCTL_INTERFACE_VERSION */
if (virXen_getvcpusinfo(fd, 0, 0, ipt, NULL, 0) == 0){
VIR_DEBUG("Using hypervisor call v2, sys ver9 dom ver8");
goto done;
}
}
/*
* we failed to make the getdomaininfolist hypercall