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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2024-04-04 20:56:11 +0200
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2024-04-10 09:09:33 +0200
commitec0504b989ca61e03636384d3602b7bf07ffe4da (patch)
treede2f95fd2357402954feb73a992d5c6d9ee20fef /include/hw/virtio
parent927284d65bce63ab1495d3febe7c7b5b6d563874 (diff)
downloadfocaccia-qemu-ec0504b989ca61e03636384d3602b7bf07ffe4da.tar.gz
focaccia-qemu-ec0504b989ca61e03636384d3602b7bf07ffe4da.zip
hw/virtio: Introduce virtio_bh_new_guarded() helper
Introduce virtio_bh_new_guarded(), similar to qemu_bh_new_guarded()
but using the transport memory guard, instead of the device one
(there can only be one virtio device per virtio bus).

Inspired-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20240409105537.18308-2-philmd@linaro.org>
Diffstat (limited to 'include/hw/virtio')
-rw-r--r--include/hw/virtio/virtio.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index c8f72850bc..7d5ffdc145 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -22,6 +22,7 @@
 #include "standard-headers/linux/virtio_config.h"
 #include "standard-headers/linux/virtio_ring.h"
 #include "qom/object.h"
+#include "block/aio.h"
 
 /*
  * A guest should never accept this. It implies negotiation is broken
@@ -508,4 +509,10 @@ static inline bool virtio_device_disabled(VirtIODevice *vdev)
 bool virtio_legacy_allowed(VirtIODevice *vdev);
 bool virtio_legacy_check_disabled(VirtIODevice *vdev);
 
+QEMUBH *virtio_bh_new_guarded_full(DeviceState *dev,
+                                   QEMUBHFunc *cb, void *opaque,
+                                   const char *name);
+#define virtio_bh_new_guarded(dev, cb, opaque) \
+    virtio_bh_new_guarded_full((dev), (cb), (opaque), (stringify(cb)))
+
 #endif