Merge branch 'linus' into x86/header-guards

[sfrench/cifs-2.6.git] / include / asm-x86 / paravirt.h

diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index 1b7eff0b41beadc2201c42d178abf4083582950e..2e6821a0b6e78b0f6d03ecce89dd58377364e3b4 100644 (file)
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -1088,6 +1088,9 @@ static inline pteval_t pte_flags(pte_t pte)
                ret = PVOP_CALL1(pteval_t, pv_mmu_ops.pte_flags,
                                 pte.pte);
 
+#ifdef CONFIG_PARAVIRT_DEBUG
+       BUG_ON(ret & PTE_PFN_MASK);
+#endif
        return ret;
 }