From 351082238d5d45d6836ec94eabe3fe7d72b36f46 Mon Sep 17 00:00:00 2001 From: Jason Wang Date: Fri, 6 Nov 2015 16:02:46 +0800 Subject: KVM: add support for any length io eventfd Signed-off-by: Jason Wang Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin Acked-by: Paolo Bonzini --- kvm-all.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'kvm-all.c') diff --git a/kvm-all.c b/kvm-all.c index de3c8c48bb..c648b814ec 100644 --- a/kvm-all.c +++ b/kvm-all.c @@ -109,6 +109,7 @@ bool kvm_allowed; bool kvm_readonly_mem_allowed; bool kvm_vm_attributes_allowed; bool kvm_direct_msi_allowed; +bool kvm_ioeventfd_any_length_allowed; static const KVMCapabilityInfo kvm_required_capabilites[] = { KVM_CAP_INFO(USER_MEMORY), @@ -1611,6 +1612,9 @@ static int kvm_init(MachineState *ms) kvm_vm_attributes_allowed = (kvm_check_extension(s, KVM_CAP_VM_ATTRIBUTES) > 0); + kvm_ioeventfd_any_length_allowed = + (kvm_check_extension(s, KVM_CAP_IOEVENTFD_ANY_LENGTH) > 0); + ret = kvm_arch_init(ms, s); if (ret < 0) { goto err; -- cgit 1.4.1