[xen master] x86/mm: drop yet another relic of translated PV domains from new_guest_cr3()

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[xen master] x86/mm: drop yet another relic of translated PV domains from new_guest_cr3()

patchbot
commit a7ddeae652c7b9814597e6bb4f03cd872cd1fd7e
Author:     Jan Beulich <[hidden email]>
AuthorDate: Tue Dec 5 17:22:31 2017 +0100
Commit:     Jan Beulich <[hidden email]>
CommitDate: Tue Dec 5 17:22:31 2017 +0100

    x86/mm: drop yet another relic of translated PV domains from new_guest_cr3()
   
    The function can be called for PV domains only, which commit 5a0b9fba92
    ("x86/mm: drop further relics of translated PV domains") sort of
    realized, but not fully.
   
    Signed-off-by: Jan Beulich <[hidden email]>
    Reviewed-by: Andrew Cooper <[hidden email]>
---
 xen/arch/x86/mm.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/xen/arch/x86/mm.c b/xen/arch/x86/mm.c
index 155e425..f61fe25 100644
--- a/xen/arch/x86/mm.c
+++ b/xen/arch/x86/mm.c
@@ -2845,9 +2845,7 @@ int new_guest_cr3(mfn_t mfn)
         return 0;
     }
 
-    rc = paging_mode_refcounts(d)
-         ? (get_page_from_mfn(mfn, d) ? 0 : -EINVAL)
-         : get_page_and_type_from_mfn(mfn, PGT_root_page_table, d, 0, 1);
+    rc = get_page_and_type_from_mfn(mfn, PGT_root_page_table, d, 0, 1);
     switch ( rc )
     {
     case 0:
--
generated by git-patchbot for /home/xen/git/xen.git#master

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