Author: gibbs
Date: Fri Sep 27 15:17:28 2013
New Revision: 255913
URL: http://svnweb.freebsd.org/changeset/base/255913
Log:
sys/x86/xen/hvm.c:
Set cpu_ops correctly for Xen hypervisors lacking the
vector callback feature.
Set preliminary Xen cpu_ops settings during early HVM
initialization. The old location raced with the startup
of APs.
Submitted by: Roger Pau Monné
Reviewed by: gibbs
Approved by: re (blanket Xen)
Modified:
head/sys/x86/xen/hvm.c
Modified: head/sys/x86/xen/hvm.c
==============================================================================
--- head/sys/x86/xen/hvm.c Fri Sep 27 15:10:36 2013 (r255912)
+++ head/sys/x86/xen/hvm.c Fri Sep 27 15:17:28 2013 (r255913)
@@ -117,7 +117,7 @@ struct xen_ipi_handler
enum xen_domain_type xen_domain_type = XEN_NATIVE;
struct cpu_ops xen_hvm_cpu_ops = {
- .ipi_vectored = xen_ipi_vectored,
+ .ipi_vectored = lapic_ipi_vectored,
.cpu_init = xen_hvm_cpu_init,
.cpu_resume = xen_hvm_cpu_resume
};
@@ -535,7 +535,7 @@ xen_setup_cpus(void)
xen_cpu_ipi_init(i);
/* Set the xen pv ipi ops to replace the native ones */
- cpu_ops = xen_hvm_cpu_ops;
+ cpu_ops.ipi_vectored = xen_ipi_vectored;
}
#endif
@@ -699,6 +699,7 @@ xen_hvm_init(enum xen_hvm_init_type init
return;
setup_xen_features();
+ cpu_ops = xen_hvm_cpu_ops;
break;
case XEN_HVM_INIT_RESUME:
if (error != 0)
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