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mips/kvm: Use ENOIOCTLCMD to indicate unimplemented ioctls.
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> Acked-by: Sanjay Lal <sanjayl@kymasys.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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@ -195,7 +195,7 @@ void kvm_arch_destroy_vm(struct kvm *kvm)
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long
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kvm_arch_dev_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg)
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{
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return -EINVAL;
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return -ENOIOCTLCMD;
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}
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void kvm_arch_free_memslot(struct kvm_memory_slot *free,
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@ -401,7 +401,7 @@ int
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kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
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struct kvm_guest_debug *dbg)
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{
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return -EINVAL;
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return -ENOIOCTLCMD;
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}
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int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run)
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@ -475,14 +475,14 @@ int
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kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu,
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struct kvm_mp_state *mp_state)
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{
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return -EINVAL;
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return -ENOIOCTLCMD;
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}
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int
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kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
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struct kvm_mp_state *mp_state)
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{
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return -EINVAL;
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return -ENOIOCTLCMD;
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}
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#define KVM_REG_MIPS_CP0_INDEX (0x10000 + 8 * 0 + 0)
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@ -801,7 +801,7 @@ long kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg)
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switch (ioctl) {
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default:
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r = -EINVAL;
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r = -ENOIOCTLCMD;
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}
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return r;
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@ -829,13 +829,13 @@ void kvm_arch_exit(void)
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int
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kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
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{
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return -ENOTSUPP;
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return -ENOIOCTLCMD;
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}
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int
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kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
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{
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return -ENOTSUPP;
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return -ENOIOCTLCMD;
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}
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int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
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@ -845,12 +845,12 @@ int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
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int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
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{
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return -ENOTSUPP;
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return -ENOIOCTLCMD;
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}
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int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
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{
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return -ENOTSUPP;
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return -ENOIOCTLCMD;
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}
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int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
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