[Xen-changelog] [xen-unstable] [xen] Fix deferred mmu op logic on invalidate shadow ldt.

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

# HG changeset patch
# User Christian Limpach <Christian.Limpach@xxxxxxxxxxxxx>
# Date 1173093472 0
# Node ID a951cf1da459b7733d499157cd92b8000ecf0721
# Parent  939d2b7d4a12acea391c75324d189fa8858ffc9c
[xen] Fix deferred mmu op logic on invalidate shadow ldt.
On domain destroy, put_page_from_l1e is called on a domain
which is not current.

Signed-off-by: Christian Limpach <Christian.Limpach@xxxxxxxxxxxxx>
---
 xen/arch/x86/mm.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletion(-)

diff -r 939d2b7d4a12 -r a951cf1da459 xen/arch/x86/mm.c
--- a/xen/arch/x86/mm.c Mon Mar 05 10:52:54 2007 +0000
+++ b/xen/arch/x86/mm.c Mon Mar 05 11:17:52 2007 +0000
@@ -424,7 +424,10 @@ void invalidate_shadow_ldt(struct vcpu *
     }
 
     /* Dispose of the (now possibly invalid) mappings from the TLB.  */
-    queue_deferred_ops(v->domain, DOP_FLUSH_TLB | DOP_RELOAD_LDT);
+    if ( v == current )
+        queue_deferred_ops(v->domain, DOP_FLUSH_TLB | DOP_RELOAD_LDT);
+    else
+        flush_tlb_mask(v->domain->domain_dirty_cpumask);
 }
 
 

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