[Xen-devel] [PATCH] x86/mm: use existing 'pfn' in p2m_get_mem_access

[Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>]

'gfn' is not defined in p2m_get_mem_access() and this code compiles only
because of a coincidence: gfn_lock/gfn_unlock are currently macros which
don't use their second argument.

Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
---
 xen/arch/x86/mm/p2m.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xen/arch/x86/mm/p2m.c b/xen/arch/x86/mm/p2m.c
index 1fd1194..18db9bd 100644
--- a/xen/arch/x86/mm/p2m.c
+++ b/xen/arch/x86/mm/p2m.c
@@ -1696,9 +1696,9 @@ int p2m_get_mem_access(struct domain *d, unsigned long 
pfn,
         return 0;
     }
 
-    gfn_lock(p2m, gfn, 0);
+    gfn_lock(p2m, pfn, 0);
     mfn = p2m->get_entry(p2m, pfn, &t, &a, 0, NULL);
-    gfn_unlock(p2m, gfn, 0);
+    gfn_unlock(p2m, pfn, 0);
 
     if ( mfn_x(mfn) == INVALID_MFN )
         return -ESRCH;
-- 
1.9.3


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