[Xen-changelog] [xen-unstable] hvm: Fix HVMOP_flush_tlbs to flush paging-mode state.

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

# HG changeset patch
# User Keir Fraser <keir@xxxxxxxxxxxxx>
# Date 1191314137 -3600
# Node ID 60c898eeb17ba6ee4d1e0dc76ca55f740f0a3979
# Parent  949664900fff8cb9d8835a537a12ea020679c3dd
hvm: Fix HVMOP_flush_tlbs to flush paging-mode state.
From: Peter Johnston <pjohnston@xxxxxxxxxxxxx>
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
---
 xen/arch/x86/hvm/hvm.c |    8 ++++++++
 1 files changed, 8 insertions(+)

diff -r 949664900fff -r 60c898eeb17b xen/arch/x86/hvm/hvm.c
--- a/xen/arch/x86/hvm/hvm.c    Tue Oct 02 09:31:40 2007 +0100
+++ b/xen/arch/x86/hvm/hvm.c    Tue Oct 02 09:35:37 2007 +0100
@@ -1657,7 +1657,15 @@ static int hvmop_set_pci_link_route(
 
 static int hvmop_flush_tlb_all(void)
 {
+    struct vcpu *v;
+
+    /* Flush paging-mode soft state (e.g., va->gfn cache; PAE PDPE cache). */
+    for_each_vcpu ( current->domain, v )
+        paging_update_cr3(v);
+
+    /* Flush all dirty TLBs. */
     flush_tlb_mask(current->domain->domain_dirty_cpumask);
+
     return 0;
 }
 

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