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xen-bus: allow AioContext to be specified for each event channel

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This patch adds an AioContext parameter to xen_device_bind_event_channel()
and then uses aio_set_fd_handler() to set the callback rather than
qemu_set_fd_handler().

Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Message-Id: <20190408151617.13025-3-paul.durrant@citrix.com>
[Call aio_set_fd_handler() with is_external=true]
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
This commit is contained in:
Paul Durrant 2019-04-08 16:16:16 +01:00 • committed by Anthony PERARD
parent c0b336ea19
commit 83361a8a1f
3 changed files with 9 additions and 4 deletions
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1
include/hw/xen/xen-bus.h
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@ -122,6 +122,7 @@ void xen_device_copy_grant_refs(XenDevice *xendev, bool to_domain,
typedef void (*XenEventHandler)(void *opaque);
XenEventChannel *xen_device_bind_event_channel(XenDevice *xendev,
AioContext *ctx,
unsigned int port,
XenEventHandler handler,
void *opaque, Error **errp);