[PATCH v12 01/77] KVM: UAPI: add error codes used by the VM introspection code

Adalbert Lazăr
2021-10-06T17:29:57Z

These new error codes help the introspection tool to identify the cause
of the introspection command failure and to recover from some error
cases or to give more information to the user.

Signed-off-by: Adalbert Laz?r <alazar at bitdefender.com>
---
 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 960c7e93d1a9..16a867910459 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