[tip:tools/kvm] kvm tools: virtio-mmio: init_ioeventfd should use MMIO for ioeventfd__add_event()

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Commit-ID:  72a7541ce305f8829a277ddee2199bfbe6dfa3b9
Gitweb:     http://git.kernel.org/tip/72a7541ce305f8829a277ddee2199bfbe6dfa3b9
Author:     Ying-Shiuan Pan <yingshiuan.pan@xxxxxxxxx>
AuthorDate: Fri, 30 Aug 2013 21:58:14 +0800
Committer:  Pekka Enberg <penberg@xxxxxxxxxx>
CommitDate: Wed, 4 Sep 2013 13:12:43 +0300

kvm tools: virtio-mmio: init_ioeventfd should use MMIO for ioeventfd__add_event()

This patch fixes a bug that vtirtio_mmio_init_ioeventfd() passed a wrong
value when it invoked ioeventfd__add_event(). True value of 2nd parameter
indicates the eventfd uses PIO bus which is used by virito-pci, however,
for virtio-mmio, the value should be false.

Signed-off-by: Ying-Shiuan Pan <yspan@xxxxxxxxxxx>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxx>
---
 tools/kvm/virtio/mmio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/kvm/virtio/mmio.c b/tools/kvm/virtio/mmio.c
index afa2692..3838774 100644
--- a/tools/kvm/virtio/mmio.c
+++ b/tools/kvm/virtio/mmio.c
@@ -55,10 +55,10 @@ static int virtio_mmio_init_ioeventfd(struct kvm *kvm,
 		 * Vhost will poll the eventfd in host kernel side,
 		 * no need to poll in userspace.
 		 */
-		err = ioeventfd__add_event(&ioevent, true, false);
+		err = ioeventfd__add_event(&ioevent, false, false);
 	else
 		/* Need to poll in userspace. */
-		err = ioeventfd__add_event(&ioevent, true, true);
+		err = ioeventfd__add_event(&ioevent, false, true);
 	if (err)
 		return err;
 
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