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Diffstat (limited to 'include/asm-x86/paravirt.h')
-rw-r--r--include/asm-x86/paravirt.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index e9ada314dfc..41f5447efd8 100644
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -279,6 +279,13 @@ struct pv_mmu_ops {
#endif
struct pv_lazy_ops lazy_mode;
+
+ /* dom0 ops */
+
+ /* Sometimes the physical address is a pfn, and sometimes its
+ an mfn. We can tell which is which from the index. */
+ void (*set_fixmap)(unsigned /* enum fixed_addresses */ idx,
+ unsigned long phys, pgprot_t flags);
};
/* This contains all the paravirt structures: we get a convenient
@@ -1295,6 +1302,12 @@ static inline void arch_flush_lazy_mmu_mode(void)
}
}
+static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx,
+ unsigned long phys, pgprot_t flags)
+{
+ pv_mmu_ops.set_fixmap(idx, phys, flags);
+}
+
void _paravirt_nop(void);
#define paravirt_nop ((void *)_paravirt_nop)