MAINTAINERS: Add KVM x86/xen maintainer list

Adding Paul as co-maintainer of Xen support to help ensure that things
don't fall through the cracks when I spend three months at a time
travelling...

Signed-off-by: David Woodhouse <[email protected]>
Reviewed-by: Paul Durrant <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>

Author: dwmw2

MAINTAINERS

@@ -11324,6 +11324,16 @@ F:	arch/x86/kvm/svm/hyperv.*
 F:	arch/x86/kvm/svm/svm_onhyperv.*
 F:	arch/x86/kvm/vmx/evmcs.*
 
+KVM X86 Xen (KVM/Xen)
+M:	David Woodhouse <[email protected]>
+M:	Paul Durrant <[email protected]>
+M:	Sean Christopherson <[email protected]>
+M:	Paolo Bonzini <[email protected]>
+L:	[email protected]
+S:	Supported
+T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
+F:	arch/x86/kvm/xen.*
+
 KERNFS
 M:	Greg Kroah-Hartman <[email protected]>
 M:	Tejun Heo <[email protected]>