File 534bdf47-x86-HAP-also-flush-TLB-when-altering-a-present-1G-or-intermediate-entry.patch of Package xen.openSUSE_13.1_Update

# Commit c82fbfe6ec8be597218eb943641d1f7a81c4c01e
# Date 2014-04-14 15:14:47 +0200
# Author Jan Beulich <jbeulich@suse.com>
# Committer Jan Beulich <jbeulich@suse.com>
x86/HAP: also flush TLB when altering a present 1G or intermediate entry

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Tim Deegan <tim@xen.org>

--- a/xen/arch/x86/mm/hap/hap.c
+++ b/xen/arch/x86/mm/hap/hap.c
@@ -704,9 +704,8 @@ hap_write_p2m_entry(struct vcpu *v, unsi
     }
 
     safe_write_pte(p, new);
-    if ( (old_flags & _PAGE_PRESENT)
-         && (level == 1 || (level == 2 && (old_flags & _PAGE_PSE))) )
-             flush_tlb_mask(d->domain_dirty_cpumask);
+    if ( old_flags & _PAGE_PRESENT )
+        flush_tlb_mask(d->domain_dirty_cpumask);
 
     paging_unlock(d);