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[Qemu-devel] [PULL 06/44] vhost-user: fix ioeventfd_enabled
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PULL 06/44] vhost-user: fix ioeventfd_enabled |
Date: |
Mon, 14 Jan 2019 20:35:32 -0500 |
From: Li Qiang <address@hidden>
Currently, the vhost-user-test assumes the eventfd is available.
However it's not true because the accel is qtest. So the
'vhost_set_vring_file' will not add fds to the msg and the server
side of vhost-user-test will be broken. The bug is in 'ioeventfd_enabled'.
We should make this function return true if not using kvm accel.
Signed-off-by: Li Qiang <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
hw/virtio/vhost-user.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index e09bed0e4a..564a31d12c 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -207,7 +207,7 @@ struct vhost_user {
static bool ioeventfd_enabled(void)
{
- return kvm_enabled() && kvm_eventfds_enabled();
+ return !kvm_enabled() || kvm_eventfds_enabled();
}
static int vhost_user_read(struct vhost_dev *dev, VhostUserMsg *msg)
--
MST
- [Qemu-devel] [PULL 18/44] virtio: split vhost vsock bits from virtio-pci, (continued)
- [Qemu-devel] [PULL 18/44] virtio: split vhost vsock bits from virtio-pci, Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 22/44] virtio: split virtio balloon bits from virtio-pci, Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 30/44] virtio: split virtio serial bits from virtio-pci, Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 28/44] virtio: split virtio blk bits from virtio-pci, Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 27/44] virtio: split virtio scsi bits from virtio-pci, Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 15/44] tests: acpi: use AcpiSdtTable::aml instead of AcpiSdtTable::header::signature, Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 16/44] virtio-net: support RSC v4/v6 tcp traffic for Windows HCK, Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 21/44] virtio: split virtio rng bits from virtio-pci, Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 13/44] tests: smbios: fetch whole table in one step instead of reading it step by step, Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 10/44] tests: acpi: simplify rsdt handling, Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 06/44] vhost-user: fix ioeventfd_enabled,
Michael S. Tsirkin <=
- [Qemu-devel] [PULL 07/44] util: check the return value of fcntl in qemu_set_{block, nonblock}, Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 08/44] tests: acpi: use AcpiSdtTable::aml in consistent way, Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 17/44] virtio-net: changed VIRTIO_NET_F_RSC_EXT to be 61, Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 23/44] virtio: split virtio 9p bits from virtio-pci, Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 14/44] tests: acpi: squash sanitize_fadt_ptrs() into test_acpi_fadt_table(), Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 12/44] tests: acpi: reuse fetch_table() in vmgenid-test, Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 09/44] tests: acpi: make sure FADT is fetched only once, Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 01/44] pci/pcie: stop plug/unplug if the slot is locked, Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 05/44] tests: vhost-user-test: initialize 'fd' in chr_read, Michael S. Tsirkin, 2019/01/14
- [Qemu-devel] [PULL 04/44] qemu: avoid memory leak while remove disk, Michael S. Tsirkin, 2019/01/14