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authorJason Wang <jasowang@redhat.com>2015-11-06 16:02:46 +0800
committerMichael S. Tsirkin <mst@redhat.com>2015-11-12 15:49:32 +0200
commit351082238d5d45d6836ec94eabe3fe7d72b36f46 (patch)
tree85e6958eb2c0ba9a38fe19ac953e09d563a0d7ab /kvm-all.c
parentb8aecea23aaccf39da54c77ef248f5fa50dcfbc1 (diff)
downloadqemu-arm-351082238d5d45d6836ec94eabe3fe7d72b36f46.tar.gz
KVM: add support for any length io eventfd
Signed-off-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'kvm-all.c')
-rw-r--r--kvm-all.c4
1 files changed, 4 insertions, 0 deletions
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;