diff options
Diffstat (limited to 'arch/x86/include/asm/mshyperv.h')
| -rw-r--r-- | arch/x86/include/asm/mshyperv.h | 15 |
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 |