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@intel.com
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@intel.com
Signed-off-by: Joerg Roedel joerg.roe...@amd.com
Signed-off-by: Weidong Han weidong@intel.com
---
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 mar...@redhat.com
Cheers,
Mark.
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