Messages in this thread Patch in this message | | | From | David Daney <> | Subject | [PATCH v4 6/6] mips/kvm: Use ENOIOCTLCMD to indicate unimplemented ioctls. | Date | Tue, 21 May 2013 13:54:55 -0700 |
| |
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 --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) -- 1.7.11.7
| |