On Tue, 2009-02-10 at 20:40 +0800, Han, Weidong wrote:
> define KVM_CAP_DEVICE_DEASSIGNMENT and KVM_DEASSIGN_PCI_DEVICE
> for device deassignment.
Should add a pointer to the commit which added this ioctl:
commit 0a920356748df4fb06e86c21c23d2ed6d31d37ad
Author: Weidong Han <weidong.han@xxxxxxxxx>
Date: Tue Dec 2 21:24:23 2008 +0800
KVM: support device deassignment
Support device deassignment, it can be used in device hotplug.
Signed-off-by: Weidong Han <weidong.han@xxxxxxxxx>
Signed-off-by: Joerg Roedel <joerg.roedel@xxxxxxx>
> Signed-off-by: Weidong Han <weidong.han@xxxxxxxxx>
> ---
> include/linux/kvm.h | 5 +++++
> 1 files changed, 5 insertions(+), 0 deletions(-)
>
> diff --git a/include/linux/kvm.h b/include/linux/kvm.h
> index 869462c..02dfb1b 100644
> --- a/include/linux/kvm.h
> +++ b/include/linux/kvm.h
> @@ -402,6 +402,9 @@ struct kvm_trace_rec {
> #ifdef __KVM_HAVE_IOAPIC
> #define KVM_CAP_IRQ_ROUTING 25
> #endif
> +#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
> +#define KVM_CAP_DEVICE_DEASSIGNMENT 26
> +#endif
>
> #ifdef KVM_CAP_IRQ_ROUTING
>
> @@ -466,6 +469,8 @@ struct kvm_irq_routing {
> #define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \
> struct kvm_assigned_irq)
> #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
> +#define KVM_DEASSIGN_PCI_DEVICE _IOR(KVMIO, 0x72, \
> + struct kvm_assigned_pci_dev)
>
Looks good to me, but I wonder why we never used 0x6b-0x6f?
Acked-by: Mark McLoughlin <markmc@xxxxxxxxxx>
Cheers,
Mark.
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