[RFC PATCH v7 03/78] KVM: add new error codes for VM introspection

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These new error codes can give the introspection tool more information
about why a introspection command failed, helping it to handle some
error cases.

Signed-off-by: Adalbert Lazăr <alazar@xxxxxxxxxxxxxxx>
---
 include/uapi/linux/kvm_para.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/uapi/linux/kvm_para.h b/include/uapi/linux/kvm_para.h
index 8b86609849b9..3ce388249682 100644
--- a/include/uapi/linux/kvm_para.h
+++ b/include/uapi/linux/kvm_para.h
@@ -17,6 +17,10 @@
 #define KVM_E2BIG		E2BIG
 #define KVM_EPERM		EPERM
 #define KVM_EOPNOTSUPP		95
+#define KVM_EAGAIN		11
+#define KVM_ENOENT		ENOENT
+#define KVM_ENOMEM		ENOMEM
+#define KVM_EBUSY		EBUSY
 
 #define KVM_HC_VAPIC_POLL_IRQ		1
 #define KVM_HC_MMU_OP			2
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