diff options
| author | Alexander Graf <agraf@suse.de> | 2013-04-15 21:12:53 +0200 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2013-04-26 20:27:17 +0200 |
| commit | aa8d5944b8b2809e574581abbf41894089b7def2 (patch) | |
| tree | 42c76bd981edbb5b67ce1209b083f6d96f94b8d9 /virt/kvm/kvm_main.c | |
| parent | KVM: Remove kvm_get_intr_delivery_bitmask (diff) | |
| download | linux-aa8d5944b8b2809e574581abbf41894089b7def2.tar.xz linux-aa8d5944b8b2809e574581abbf41894089b7def2.zip | |
KVM: Move irq routing to generic code
The IRQ routing set ioctl lives in the hacky device assignment code inside
of KVM today. This is definitely the wrong place for it. Move it to the much
more natural kvm_main.c.
Signed-off-by: Alexander Graf <agraf@suse.de>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'virt/kvm/kvm_main.c')
| -rw-r--r-- | virt/kvm/kvm_main.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 2c3b226bc13b..b6f33547b3db 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2274,6 +2274,36 @@ static long kvm_vm_ioctl(struct file *filp, break; } #endif +#ifdef CONFIG_HAVE_KVM_IRQ_ROUTING + case KVM_SET_GSI_ROUTING: { + struct kvm_irq_routing routing; + struct kvm_irq_routing __user *urouting; + struct kvm_irq_routing_entry *entries; + + r = -EFAULT; + if (copy_from_user(&routing, argp, sizeof(routing))) + goto out; + r = -EINVAL; + if (routing.nr >= KVM_MAX_IRQ_ROUTES) + goto out; + if (routing.flags) + goto out; + r = -ENOMEM; + entries = vmalloc(routing.nr * sizeof(*entries)); + if (!entries) + goto out; + r = -EFAULT; + urouting = argp; + if (copy_from_user(entries, urouting->entries, + routing.nr * sizeof(*entries))) + goto out_free_irq_routing; + r = kvm_set_irq_routing(kvm, entries, routing.nr, + routing.flags); + out_free_irq_routing: + vfree(entries); + break; + } +#endif /* CONFIG_HAVE_KVM_IRQ_ROUTING */ default: r = kvm_arch_vm_ioctl(filp, ioctl, arg); if (r == -ENOTTY) |