[Xen-changelog] Fix SVM guest destroy: I/O shared page is mapped globally so must unmap

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 42f93cc190b764f506481fcb51fa86ea08488f07
# Parent  64f11b0e2e7d0c53320c4dc6e983fcb144258c43
Fix SVM guest destroy: I/O shared page is mapped globally so must unmap
with unmap_domain_page_global().

Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>

diff -r 64f11b0e2e7d -r 42f93cc190b7 xen/arch/x86/hvm/svm/svm.c
--- a/xen/arch/x86/hvm/svm/svm.c        Sat Mar  4 18:16:36 2006
+++ b/xen/arch/x86/hvm/svm/svm.c        Mon Mar  6 09:58:50 2006
@@ -744,7 +744,8 @@
         /* unmap IO shared page */
         struct domain *d = v->domain;
         if ( d->arch.hvm_domain.shared_page_va )
-            unmap_domain_page((void *)d->arch.hvm_domain.shared_page_va);
+            unmap_domain_page_global(
+                (void *)d->arch.hvm_domain.shared_page_va);
         shadow_direct_map_clean(d);
     }
 

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