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Support Xen sysctl version 9 in Xen 4.2
Xen upstream c/s 24102:dc8e55c9 bumped the sysctl version to 9. Support this sysctl version in the xen_hypervisor sub-driver.
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024879e5f6
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371ddc9866
@ -2164,6 +2164,18 @@ xenHypervisorInit(struct xenHypervisorVersions *override_versions)
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goto done;
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}
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/* Xen 4.2
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* sysctl version 9 -> xen-unstable c/s 24102:dc8e55c90604
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* domctl version 8 -> unchanged from Xen 4.1
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*/
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hv_versions.sys_interface = 9; /* XEN_SYSCTL_INTERFACE_VERSION */
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if (virXen_getdomaininfo(fd, 0, &info) == 1) {
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hv_versions.dom_interface = 8; /* XEN_DOMCTL_INTERFACE_VERSION */
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if (virXen_getvcpusinfo(fd, 0, 0, ipt, NULL, 0) == 0){
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VIR_DEBUG("Using hypervisor call v2, sys ver9 dom ver8");
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goto done;
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}
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}
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/*
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* we failed to make the getdomaininfolist hypercall
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