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Diffstat (limited to 'arch/x86/include/asm/mshyperv.h')
-rw-r--r--arch/x86/include/asm/mshyperv.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h
index 1d0a7778e163..cc60e617931c 100644
--- a/arch/x86/include/asm/mshyperv.h
+++ b/arch/x86/include/asm/mshyperv.h
@@ -22,6 +22,11 @@ struct ms_hyperv_info {
extern struct ms_hyperv_info ms_hyperv;
+
+typedef int (*hyperv_fill_flush_list_func)(
+ struct hv_guest_mapping_flush_list *flush,
+ void *data);
+
/*
* Generate the guest ID.
*/
@@ -348,6 +353,11 @@ void set_hv_tscchange_cb(void (*cb)(void));
void clear_hv_tscchange_cb(void);
void hyperv_stop_tsc_emulation(void);
int hyperv_flush_guest_mapping(u64 as);
+int hyperv_flush_guest_mapping_range(u64 as,
+ hyperv_fill_flush_list_func fill_func, void *data);
+int hyperv_fill_flush_guest_mapping_list(
+ struct hv_guest_mapping_flush_list *flush,
+ u64 start_gfn, u64 end_gfn);
#ifdef CONFIG_X86_64
void hv_apic_init(void);
@@ -370,6 +380,11 @@ static inline struct hv_vp_assist_page *hv_get_vp_assist_page(unsigned int cpu)
return NULL;
}
static inline int hyperv_flush_guest_mapping(u64 as) { return -1; }
+static inline int hyperv_flush_guest_mapping_range(u64 as,
+ hyperv_fill_flush_list_func fill_func, void *data)
+{
+ return -1;
+}
#endif /* CONFIG_HYPERV */
#ifdef CONFIG_HYPERV_TSCPAGE