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Subject[PATCH 4/4] asm-generic/hyperv: Add definitions for Get/SetVpRegister hypercalls
Date
Add definitions for GetVpRegister and SetVpRegister hypercalls, which
are implemented for both x86 and ARM64.

Signed-off-by: Michael Kelley <mikelley@microsoft.com>
---
include/asm-generic/hyperv-tlfs.h | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)

diff --git a/include/asm-generic/hyperv-tlfs.h b/include/asm-generic/hyperv-tlfs.h
index 1f92ef92eb56..29b60f5b6323 100644
--- a/include/asm-generic/hyperv-tlfs.h
+++ b/include/asm-generic/hyperv-tlfs.h
@@ -141,6 +141,8 @@ struct ms_hyperv_tsc_page {
#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX 0x0013
#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX 0x0014
#define HVCALL_SEND_IPI_EX 0x0015
+#define HVCALL_GET_VP_REGISTERS 0x0050
+#define HVCALL_SET_VP_REGISTERS 0x0051
#define HVCALL_POST_MESSAGE 0x005c
#define HVCALL_SIGNAL_EVENT 0x005d
#define HVCALL_RETARGET_INTERRUPT 0x007e
@@ -439,4 +441,30 @@ struct hv_retarget_device_interrupt {
struct hv_device_interrupt_target int_target;
} __packed __aligned(8);

+
+/* HvGetVPRegister hypercall */
+struct hv_get_vp_register_input {
+ u64 partitionid;
+ u32 vpindex;
+ u8 inputvtl;
+ u8 padding[3];
+ u32 name0;
+ u32 name1;
+} __packed;
+
+struct hv_get_vp_register_output {
+ union {
+ struct {
+ u32 a;
+ u32 b;
+ u32 c;
+ u32 d;
+ } as32 __packed;
+ struct {
+ u64 low;
+ u64 high;
+ } as64 __packed;
+ };
+};
+
#endif
--
2.18.2
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