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[PATCH 08/13] hw/xen: do not use aio_set_fd_handler(is_external=true) in
From: |
Stefan Hajnoczi |
Subject: |
[PATCH 08/13] hw/xen: do not use aio_set_fd_handler(is_external=true) in xen_xenstore |
Date: |
Mon, 3 Apr 2023 14:29:59 -0400 |
There is no need to suspend activity between aio_disable_external() and
aio_enable_external(), which is mainly used for the block layer's drain
operation.
This is part of ongoing work to remove the aio_disable_external() API.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
hw/i386/kvm/xen_xenstore.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/i386/kvm/xen_xenstore.c b/hw/i386/kvm/xen_xenstore.c
index 900679af8a..6e81bc8791 100644
--- a/hw/i386/kvm/xen_xenstore.c
+++ b/hw/i386/kvm/xen_xenstore.c
@@ -133,7 +133,7 @@ static void xen_xenstore_realize(DeviceState *dev, Error
**errp)
error_setg(errp, "Xenstore evtchn port init failed");
return;
}
- aio_set_fd_handler(qemu_get_aio_context(), xen_be_evtchn_fd(s->eh), true,
+ aio_set_fd_handler(qemu_get_aio_context(), xen_be_evtchn_fd(s->eh), false,
xen_xenstore_event, NULL, NULL, NULL, s);
s->impl = xs_impl_create(xen_domid);
--
2.39.2
- [PATCH 03/13] block/export: only acquire AioContext once for vhost_user_server_stop(), (continued)
- [PATCH 03/13] block/export: only acquire AioContext once for vhost_user_server_stop(), Stefan Hajnoczi, 2023/04/03
- [PATCH 02/13] virtio-scsi: stop using aio_disable_external() during unplug, Stefan Hajnoczi, 2023/04/03
- [PATCH 04/13] util/vhost-user-server: rename refcount to in_flight counter, Stefan Hajnoczi, 2023/04/03
- [PATCH 01/13] virtio-scsi: avoid race between unplug and transport event, Stefan Hajnoczi, 2023/04/03
- Re: [PATCH 01/13] virtio-scsi: avoid race between unplug and transport event, Michael S. Tsirkin, 2023/04/04
- [PATCH 08/13] hw/xen: do not use aio_set_fd_handler(is_external=true) in xen_xenstore,
Stefan Hajnoczi <=
- [PATCH 09/13] hw/xen: do not set is_external=true on evtchn fds, Stefan Hajnoczi, 2023/04/03
- [PATCH 07/13] virtio: do not set is_external=true on host notifiers, Stefan Hajnoczi, 2023/04/03
- [PATCH 10/13] block/export: rewrite vduse-blk drain code, Stefan Hajnoczi, 2023/04/03
- [PATCH 12/13] block/fuse: do not set is_external=true on FUSE fd, Stefan Hajnoczi, 2023/04/03
- [PATCH 13/13] aio: remove aio_disable_external() API, Stefan Hajnoczi, 2023/04/03
- [PATCH 11/13] block/fuse: take AioContext lock around blk_exp_ref/unref(), Stefan Hajnoczi, 2023/04/03