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Re: [Xen-devel] Unmap shadow vtable when freeing shadow table in free_sh
| To: | "Li, Xin B" <xin.b.li@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Unmap shadow vtable when freeing shadow table in free_shadow_pages(). |
| From: | James Morris <jmorris@xxxxxxxxxx> |
| Date: | Wed, 12 Apr 2006 15:42:31 -0400 (EDT) |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Wed, 12 Apr 2006 12:42:52 -0700 |
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On Wed, 12 Apr 2006, Li, Xin B wrote:
> Unmap shadow vtable when freeing shadow table in free_shadow_pages().
>
> Signed-off-by: Xin Li <xin.b.li@xxxxxxxxx>
>
> + if ( v->arch.shadow_vtable )
> + unmap_domain_page_global(v->arch.shadow_vtable);
> + v->arch.shadow_vtable = NULL;
Why not:
if ( v->arch.shadow_vtable )
{
unmap_domain_page_global(v->arch.shadow_vtable);
v->arch.shadow_vtable = NULL;
}
--
James Morris
<jmorris@xxxxxxxxxx>
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