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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2010-11-16 22:30:06 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-01-12 10:29:24 +0100 |
| commit | 51de271d441c01e7a0cf39f128827e0b4dc56409 (patch) | |
| tree | 4d019dcf308e670008eafcfa64a649aa84588f10 /virt/kvm | |
| parent | KVM: Save/restore state of assigned PCI device (diff) | |
| download | linux-51de271d441c01e7a0cf39f128827e0b4dc56409.tar.xz linux-51de271d441c01e7a0cf39f128827e0b4dc56409.zip | |
KVM: Clean up kvm_vm_ioctl_assigned_device
Any arch not supporting device assigment will also not build
assigned-dev.c. So testing for KVM_CAP_DEVICE_DEASSIGNMENT is pointless.
KVM_CAP_ASSIGN_DEV_IRQ is unconditinally set. Moreover, add a default
case for dispatching the ioctl.
Acked-by: Alex Williamson <alex.williamson@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'virt/kvm')
| -rw-r--r-- | virt/kvm/assigned-dev.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/virt/kvm/assigned-dev.c b/virt/kvm/assigned-dev.c index d3892076f93c..ae72ae604c89 100644 --- a/virt/kvm/assigned-dev.c +++ b/virt/kvm/assigned-dev.c @@ -674,7 +674,7 @@ long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, unsigned long arg) { void __user *argp = (void __user *)arg; - int r = -ENOTTY; + int r; switch (ioctl) { case KVM_ASSIGN_PCI_DEVICE: { @@ -692,7 +692,6 @@ long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, r = -EOPNOTSUPP; break; } -#ifdef KVM_CAP_ASSIGN_DEV_IRQ case KVM_ASSIGN_DEV_IRQ: { struct kvm_assigned_irq assigned_irq; @@ -715,8 +714,6 @@ long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, goto out; break; } -#endif -#ifdef KVM_CAP_DEVICE_DEASSIGNMENT case KVM_DEASSIGN_PCI_DEVICE: { struct kvm_assigned_pci_dev assigned_dev; @@ -728,7 +725,6 @@ long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, goto out; break; } -#endif #ifdef KVM_CAP_IRQ_ROUTING case KVM_SET_GSI_ROUTING: { struct kvm_irq_routing routing; @@ -781,6 +777,9 @@ long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, break; } #endif + default: + r = -ENOTTY; + break; } out: return r; |