This patch brings in the necessary changes from the corresponding kernel
patchset. It's included only for completeness; ideally these changes
should arrive via the standard kernel header pull.
Signed-off-by: Andrey Smetanin <asmetanin@xxxxxxxxxxxxx>
Reviewed-by: Roman Kagan <rkagan@xxxxxxxxxxxxx>
CC: Paolo Bonzini <pbonzini@xxxxxxxxxx>
CC: Richard Henderson <rth@xxxxxxxxxxx>
CC: Eduardo Habkost <ehabkost@xxxxxxxxxx>
CC: "Andreas Färber" <afaerber@xxxxxxx>
CC: Marcelo Tosatti <mtosatti@xxxxxxxxxx>
CC: Roman Kagan <rkagan@xxxxxxxxxxxxx>
CC: Denis V. Lunev <den@xxxxxxxxxx>
CC: kvm@xxxxxxxxxxxxxxx
---
include/standard-headers/asm-x86/hyperv.h | 4 +++-
linux-headers/linux/kvm.h | 6 ++++++
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/include/standard-headers/asm-x86/hyperv.h b/include/standard-headers/asm-x86/hyperv.h
index acb119d..47b38fb 100644
--- a/include/standard-headers/asm-x86/hyperv.h
+++ b/include/standard-headers/asm-x86/hyperv.h
@@ -226,7 +226,9 @@
(~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1))
/* Declare the various hypercall operations. */
-#define HV_X64_HV_NOTIFY_LONG_SPIN_WAIT 0x0008
+#define HVCALL_NOTIFY_LONG_SPIN_WAIT 0x0008
+#define HVCALL_POST_MESSAGE 0x005c
+#define HVCALL_SIGNAL_EVENT 0x005d
#define HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE 0x00000001
#define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT 12
diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index 4e20262..08e652e 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -157,6 +157,7 @@ struct kvm_s390_skeys {
struct kvm_hyperv_exit {
#define KVM_EXIT_HYPERV_SYNIC 1
+#define KVM_EXIT_HYPERV_HCALL 2
__u32 type;
union {
struct {
@@ -165,6 +166,11 @@ struct kvm_hyperv_exit {
__u64 evt_page;
__u64 msg_page;
} synic;
+ struct {
+ __u64 input;
+ __u64 result;
+ __u64 params[2];
+ } hcall;
} u;
};
--
2.4.3
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