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[Xen-ia64-devel] [RFC][PATCH] hypercall_preempt_check() and psr.i
| To: | xen-ia64-devel@xxxxxxxxxxxxxxxxxxx |
|---|---|
| Subject: | [Xen-ia64-devel] [RFC][PATCH] hypercall_preempt_check() and psr.i |
| From: | Isaku Yamahata <yamahata@xxxxxxxxxxxxx> |
| Date: | Wed, 29 Mar 2006 23:05:21 +0900 |
| Delivery-date: | Wed, 29 Mar 2006 14:06:42 +0000 |
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Hi. If a domain issues a hypercall with psr.i = 0 (balloon driver does) with event pending, a domain results in infinit loop. The attached patch is a work around by xen side. Another way is modifying domain. i.e. patching xen_set_virtual_psr_i(). Which is better? -- yamahata
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