[Xen-changelog] [xen stable-4.6] x86/p2m-pt: ignore pt-share flag for shadow mode guests

[patchbot@xxxxxxx]

commit d0f27c4bb5671bea9cb97e150635ecfc1f68ec8b
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Tue Sep 29 15:16:27 2015 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue Sep 29 15:16:27 2015 +0200

    x86/p2m-pt: ignore pt-share flag for shadow mode guests
    
    There is no page table sharing in shadow mode.
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Reviewed-by: George Dunlap <george.dunlap@xxxxxxxxxx>
    Release-acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>
    master commit: c0a85795d864dd64c116af661bf676d66ddfd5fc
    master date: 2015-09-29 13:56:03 +0200
---
 xen/arch/x86/mm/p2m-pt.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/xen/arch/x86/mm/p2m-pt.c b/xen/arch/x86/mm/p2m-pt.c
index 1ced7b5..4645581 100644
--- a/xen/arch/x86/mm/p2m-pt.c
+++ b/xen/arch/x86/mm/p2m-pt.c
@@ -647,7 +647,7 @@ p2m_pt_set_entry(struct p2m_domain *p2m, unsigned long gfn, 
mfn_t mfn,
 
     if ( iommu_enabled && need_iommu(p2m->domain) )
     {
-        if ( iommu_hap_pt_share )
+        if ( iommu_use_hap_pt(p2m->domain) )
         {
             if ( old_mfn && (old_mfn != mfn_x(mfn)) )
                 amd_iommu_flush_pages(p2m->domain, gfn, page_order);
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.6

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