[PATCH 06/15] KVM: Remove minor wart from KVM_CREATE_VCPU ioctl

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
From: Avi Kivity
Date: Sunday, March 11, 2007 - 6:53 am

That ioctl does not transfer any data, so it should be an _IO rather than an
_IOW.

Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/linux/kvm.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index c6dd4a7..d89189a 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -241,7 +241,7 @@ struct kvm_cpuid {
  * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
  * a vcpu fd.
  */
-#define KVM_CREATE_VCPU           _IOW(KVMIO, 11, int)
+#define KVM_CREATE_VCPU           _IO(KVMIO, 11)
 #define KVM_GET_DIRTY_LOG         _IOW(KVMIO, 12, struct kvm_dirty_log)
 
 /*
-- 
1.5.0.2

-
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

Messages in current thread:
[PATCH 0/15] KVM userspace interface updates, Avi Kivity, (Sun Mar 11, 6:53 am)
[PATCH 03/15] KVM: Initialize PIO I/O count, Avi Kivity, (Sun Mar 11, 6:53 am)
[PATCH 06/15] KVM: Remove minor wart from KVM_CREATE_VCPU ..., Avi Kivity, (Sun Mar 11, 6:53 am)
[PATCH 07/15] KVM: Renumber ioctls, Avi Kivity, (Sun Mar 11, 6:53 am)
[PATCH 13/15] KVM: Add guest mode signal mask, Avi Kivity, (Sun Mar 11, 6:53 am)
[PATCH 15/15] KVM: Future-proof argument-less ioctls, Avi Kivity, (Sun Mar 11, 6:53 am)
Re: [kvm-devel] [PATCH 0/15] KVM userspace interface updates, Anthony Liguori, (Fri Mar 16, 7:03 am)