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From: Jim Fehlig <jfehlig@suse.com>
Date: Wed, 26 Sep 2012 16:34:17 +0000 (-0600)
Subject: Support Xen sysctl version 9 in Xen 4.2
X-Git-Url: http://libvirt.org/git/?p=libvirt.git;a=commitdiff_plain;h=371ddc98664cbbd8542593e5452115ea7918dae2
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.
---
diff --git a/src/xen/xen_hypervisor.c b/src/xen/xen_hypervisor.c
index fdc3071..3244bbd 100644
--- a/src/xen/xen_hypervisor.c
+++ b/src/xen/xen_hypervisor.c
@@ -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
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