Hi,
Creating HVM domains fails on ia64:
Error: (38, 'Function not implemented')
This patch fixes it.
Signed-off-by: KUWAMURA Shin'ya <k...@jp.fujitsu.com>
Best regards,
--
KUWAMURA Shin'ya
# HG changeset patch
# User KUWAMURA Shin'ya <k...@jp.fujitsu.com>
# Date 1262925519 -32400
# Node ID 848cd4cd9a243ca5d11eb45525af72f7561491b3
# Parent c41dbd268c7a7c9f02cc46e89368b1f07932c8de
[IA64] support XEN_DOMCTL_mem_sharing_op
Because memory sharing is not implemented on ia64, only
XEN_DOMCTL_MEM_SHARING_OP_CONTROL is supported.
Signed-off-by: KUWAMURA Shin'ya <k...@jp.fujitsu.com>
diff -r c41dbd268c7a -r 848cd4cd9a24 xen/arch/ia64/xen/dom0_ops.c
--- a/xen/arch/ia64/xen/dom0_ops.c Thu Jan 07 16:41:13 2010 +0900
+++ b/xen/arch/ia64/xen/dom0_ops.c Fri Jan 08 13:38:39 2010 +0900
@@ -683,6 +683,35 @@ long arch_do_domctl(xen_domctl_t *op, XE
}
break;
+ case XEN_DOMCTL_mem_sharing_op:
+ {
+ xen_domctl_mem_sharing_op_t *mec = &op->u.mem_sharing_op;
+ struct domain *d = rcu_lock_domain_by_id(op->domain);
+
+ ret = -ESRCH;
+ if (d == NULL)
+ break;
+
+ switch(mec->op)
+ {
+ case XEN_DOMCTL_MEM_SHARING_OP_CONTROL:
+ {
+ if (mec->u.enable) {
+ ret = -EINVAL; /* not implemented */
+ break;
+ }
+ ret = 0;
+ }
+ break;
+
+ default:
+ ret = -ENOSYS;
+ }
+
+ rcu_unlock_domain(d);
+ }
+ break;
+
default:
printk("arch_do_domctl: unrecognized domctl: %d!!!\n",op->cmd);
ret = -ENOSYS;
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