1 files changed, 29 insertions, 1 deletions

diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h
index 416cb0e0c496..3bfa92c2793c 100644
--- a/arch/x86/include/asm/hyperv-tlfs.h
+++ b/arch/x86/include/asm/hyperv-tlfs.h
@@ -164,6 +164,11 @@
  */
 #define HV_X64_DEPRECATING_AEOI_RECOMMENDED     (1 << 9)
 
+/*
+ * Recommend using cluster IPI hypercalls.
+ */
+#define HV_X64_CLUSTER_IPI_RECOMMENDED         (1 << 10)
+
 /* Recommend using the newer ExProcessorMasks interface */
 #define HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED   (1 << 11)
 
@@ -329,12 +334,17 @@ struct hv_tsc_emulation_status {
 #define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_MASK  \
                 (~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1))
 
+#define HV_IPI_LOW_VECTOR       0x10
+#define HV_IPI_HIGH_VECTOR      0xff
+
 /* Declare the various hypercall operations. */
 #define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE      0x0002
 #define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST       0x0003
 #define HVCALL_NOTIFY_LONG_SPIN_WAIT            0x0008
+#define HVCALL_SEND_IPI                         0x000b
 #define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX  0x0013
 #define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX   0x0014
+#define HVCALL_SEND_IPI_EX                      0x0015
 #define HVCALL_POST_MESSAGE                     0x005c
 #define HVCALL_SIGNAL_EVENT                     0x005d
 
@@ -360,7 +370,7 @@ struct hv_tsc_emulation_status {
 #define HV_FLUSH_USE_EXTENDED_RANGE_FORMAT      BIT(3)
 
 enum HV_GENERIC_SET_FORMAT {
-        HV_GENERIC_SET_SPARCE_4K,
+        HV_GENERIC_SET_SPARSE_4K,
         HV_GENERIC_SET_ALL,
 };
 
@@ -706,4 +716,22 @@ struct hv_enlightened_vmcs {
 #define HV_STIMER_AUTOENABLE            (1ULL << 3)
 #define HV_STIMER_SINT(config)          (__u8)(((config) >> 16) & 0x0F)
 
+struct ipi_arg_non_ex {
+        u32 vector;
+        u32 reserved;
+        u64 cpu_mask;
+};
+
+struct hv_vpset {
+        u64 format;
+        u64 valid_bank_mask;
+        u64 bank_contents[];
+};
+
+struct ipi_arg_ex {
+        u32 vector;
+        u32 reserved;
+        struct hv_vpset vp_set;
+};
+
 #endif