Zhang, Xiantao wrote:
Hi, Avi
This is the key fix for 2.6.28 merge. Without this patch, guest
may hang once configured with more than 2 vcpus, it is because x86 side
changed the halt handling's common logic, but it misses to change ia64
side.
@@ -398,8 +400,11 @@ static int handle_global_purge(struct kvm_vcpu
*vcpu, struct kvm_run *kvm_run)
if (kvm->vcpus[i]->cpu != -1) {
call_data.vcpu = kvm->vcpus[i];
- smp_call_function_single(kvm->vcpus[i]->cpu,
+ if (kvm->vcpus[i]->cpu != smp_processor_id())
+
smp_call_function_single(kvm->vcpus[i]->cpu,
vcpu_global_purge, &call_data,
1);
+ else
+ vcpu_global_purge(&call_data);
smp_call_function_single() will call the function on the current cpu if
instructed, so this change is unneeded.
--
error compiling committee.c: too many arguments to function
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