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authorAvi Kivity <avi@qumranet.com>2006-12-22 01:06:02 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-22 08:55:46 -0800
commit0b76e20b27d20f7cb240e6b1b2dbebaa1b7f9b60 (patch)
tree409d8ca0f46500b5998aca9400c3419f9ebb789f /include/linux/kvm.h
parent0f8e3d365a30a8788d4c348e2885bac9640bf4d0 (diff)
[PATCH] KVM: API versioning
Add compile-time and run-time API versioning. Signed-off-by: Avi Kivity <avi@qumranet.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/kvm.h')
-rw-r--r--include/linux/kvm.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 5bb2c3c585c1..28fdce1ac1db 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -11,6 +11,8 @@
#include <asm/types.h>
#include <linux/ioctl.h>
+#define KVM_API_VERSION 1
+
/*
* Architectural interrupt line count, and the size of the bitmap needed
* to hold them.
@@ -209,6 +211,7 @@ struct kvm_dirty_log {
#define KVMIO 0xAE
+#define KVM_GET_API_VERSION _IO(KVMIO, 1)
#define KVM_RUN _IOWR(KVMIO, 2, struct kvm_run)
#define KVM_GET_REGS _IOWR(KVMIO, 3, struct kvm_regs)
#define KVM_SET_REGS _IOW(KVMIO, 4, struct kvm_regs)