commit f17abe9a44425ff9c9858bc1806cc09d6b5dad1c
author Avi Kivity <avi@qumranet.com> Wed Feb 21 19:28:04 2007 +0200
committer Avi Kivity <avi@qumranet.com> Sun Mar 04 11:12:42 2007 +0200
tree 47b060818bbea16dfecf21b8008a99c978a5f0c3
parent 37e29d906c6eb1ece907e509160518b2edc2c083

KVM: Create an inode per virtual machine

This avoids having filp->f_op and the corresponding inode->i_fop different,
which is a little unorthodox.

The ioctl list is split into two: global kvm ioctls and per-vm ioctls.  A new
ioctl, KVM_CREATE_VM, is used to create VMs and return the VM fd.

Signed-off-by: Avi Kivity <avi@qumranet.com>

include/linux/kvm.h

diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index f360459..d6e6635 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -224,7 +224,16 @@
 
 #define KVMIO 0xAE
 
+/*
+ * ioctls for /dev/kvm fds:
+ */
 #define KVM_GET_API_VERSION       _IO(KVMIO, 1)
+#define KVM_CREATE_VM             _IO(KVMIO, 2) /* returns a VM fd */
+#define KVM_GET_MSR_INDEX_LIST    _IOWR(KVMIO, 15, struct kvm_msr_list)
+
+/*
+ * ioctls for VM fds
+ */
 #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)
@@ -238,6 +247,5 @@
 #define KVM_GET_DIRTY_LOG         _IOW(KVMIO, 12, struct kvm_dirty_log)
 #define KVM_GET_MSRS              _IOWR(KVMIO, 13, struct kvm_msrs)
 #define KVM_SET_MSRS              _IOWR(KVMIO, 14, struct kvm_msrs)
-#define KVM_GET_MSR_INDEX_LIST    _IOWR(KVMIO, 15, struct kvm_msr_list)
 
 #endif