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KVM: enable PCI multiple-segments for pass-through device

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Enable optional parameter (default 0) - PCI segment (or domain) besides
BDF, when assigning PCI device to guest.

Signed-off-by: Zhai Edwin <edwin.zhai@intel.com>
Acked-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Zhai, Edwin
2010-01-29 14:38:44 +08:00
committed by Marcelo Tosatti
parent 6d3e435e70
commit ab9f4ecbb6
5 changed files with 14 additions and 5 deletions
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arch/x86/kvm/x86.c
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@@ -1569,6 +1569,7 @@ int kvm_dev_ioctl_check_extension(long ext)
case KVM_CAP_HYPERV:
case KVM_CAP_HYPERV_VAPIC:
case KVM_CAP_HYPERV_SPIN:
case KVM_CAP_PCI_SEGMENT:
r = 1;
break;
case KVM_CAP_COALESCED_MMIO: