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authorPaolo Bonzini <pbonzini@redhat.com>2023-10-17 14:13:04 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2023-10-25 17:35:15 +0200
commit126e7f780367b0263d9a112729736d6a0bd6d441 (patch)
tree0aef67081b061d11b1c2351aff7978abcdd0fdb4 /hw/s390x
parent5d9ec1f4c78ed25720b4fd01ddcddb00db50fa6c (diff)
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kvm: require KVM_CAP_IOEVENTFD and KVM_CAP_IOEVENTFD_ANY_LENGTH
KVM_CAP_IOEVENTFD_ANY_LENGTH was added in Linux 4.4, released in 2016. Assume that it is present. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/s390x')
-rw-r--r--hw/s390x/virtio-ccw.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 17c548b..8045371 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -768,10 +768,6 @@ static void virtio_ccw_device_realize(VirtioCcwDevice *dev, Error **errp)
sch->cssid, sch->ssid, sch->schid, sch->devno,
ccw_dev->devno.valid ? "user-configured" : "auto-configured");
- if (kvm_enabled() && !kvm_eventfds_enabled()) {
- dev->flags &= ~VIRTIO_CCW_FLAG_USE_IOEVENTFD;
- }
-
/* fd-based ioevents can't be synchronized in record/replay */
if (replay_mode != REPLAY_MODE_NONE) {
dev->flags &= ~VIRTIO_CCW_FLAG_USE_IOEVENTFD;