X86/Hyper-V: Enable IPI enlightenments

[sfrench/cifs-2.6.git] / arch / x86 / include / asm / hyperv-tlfs.h

diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h
index 416cb0e0c49624b0c01194e680cae2ffd2d26c13..332e786d4deb10d3f5a5cad105bda3717a250e3e 100644 (file)
--- 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)
 
@@ -329,10 +334,14 @@ 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_POST_MESSAGE                    0x005c
@@ -706,4 +715,10 @@ 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;
+};
+
 #endif