diff mbox

[v4,6/6] mips/kvm: Use ENOIOCTLCMD to indicate unimplemented ioctls.

Message ID 1369169695-10444-7-git-send-email-ddaney.cavm@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

David Daney May 21, 2013, 8:54 p.m. UTC 
From: David Daney <david.daney@cavium.com>

The Linux Way is to return -ENOIOCTLCMD to the vfs when an
unimplemented ioctl is requested.  Do this in kvm_mips instead of a
random mixture of -ENOTSUPP and -EINVAL.

Signed-off-by: David Daney <david.daney@cavium.com>
---
 arch/mips/kvm/kvm_mips.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)
diff mbox

Patch

diff --git a/arch/mips/kvm/kvm_mips.c b/arch/mips/kvm/kvm_mips.c
index bc879bd..8ea4bc5 100644
--- a/arch/mips/kvm/kvm_mips.c
+++ b/arch/mips/kvm/kvm_mips.c
@@ -185,7 +185,7 @@  void kvm_arch_destroy_vm(struct kvm *kvm)
 long
 kvm_arch_dev_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg)
 {
-	return -EINVAL;
+	return -ENOIOCTLCMD;
 }
 
 void kvm_arch_free_memslot(struct kvm_memory_slot *free,
@@ -391,7 +391,7 @@  int
 kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
 				    struct kvm_guest_debug *dbg)
 {
-	return -EINVAL;
+	return -ENOIOCTLCMD;
 }
 
 int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run)
@@ -429,14 +429,14 @@  int
 kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu,
 				struct kvm_mp_state *mp_state)
 {
-	return -EINVAL;
+	return -ENOIOCTLCMD;
 }
 
 int
 kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
 				struct kvm_mp_state *mp_state)
 {
-	return -EINVAL;
+	return -ENOIOCTLCMD;
 }
 
 /*
@@ -483,7 +483,7 @@  long kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg)
 
 	switch (ioctl) {
 	default:
-		r = -EINVAL;
+		r = -ENOIOCTLCMD;
 	}
 
 	return r;
@@ -511,13 +511,13 @@  void kvm_arch_exit(void)
 int
 kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
 {
-	return -ENOTSUPP;
+	return -ENOIOCTLCMD;
 }
 
 int
 kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
 {
-	return -ENOTSUPP;
+	return -ENOIOCTLCMD;
 }
 
 int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
@@ -527,12 +527,12 @@  int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
 
 int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
 {
-	return -ENOTSUPP;
+	return -ENOIOCTLCMD;
 }
 
 int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
 {
-	return -ENOTSUPP;
+	return -ENOIOCTLCMD;
 }
 
 int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)