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[Xen-ia64-devel] [RFC] The "vcpu->arch.privregs" is doubly used
| To: | xen-ia64-devel@xxxxxxxxxxxxxxxxxxx |
|---|---|
| Subject: | [Xen-ia64-devel] [RFC] The "vcpu->arch.privregs" is doubly used |
| From: | Masaki Kanno <kanno.masaki@xxxxxxxxxxxxxx> |
| Date: | Mon, 20 Mar 2006 17:44:04 +0900 |
| Delivery-date: | Mon, 20 Mar 2006 08:45:15 +0000 |
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| Sender: | xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx |
Hi,
I found the "vcpu->arch.privregs" being doubly used.
Please refer to the following functions.
- alloc_vcpu_struct() : xen/arch/ia64/xen/domain.c
- vmx_final_setup_guest() : xen/arch/ia64/vmx/vmx_init.c
I suggest the following patch. Please comment.
Best regards,
Kan
diff -r 25003dd43a92 xen/arch/ia64/vmx/vmx_init.c
--- a/xen/arch/ia64/vmx/vmx_init.c Fri Mar 17 15:37:28 2006 -0700
+++ b/xen/arch/ia64/vmx/vmx_init.c Mon Mar 20 17:35:23 2006 +0900
@@ -261,6 +261,8 @@ vmx_final_setup_guest(struct vcpu *v)
{
vpd_t *vpd;
+ free_xenheap_pages(v->arch.privregs, get_order(sizeof(mapped_regs_t)));
+
vpd = alloc_vpd();
ASSERT(vpd);
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