chore(bindgen): parse ring features from virtio_ring.h

VIRTIO_RING_F_INDIRECT_DESC is declared in the virtio_ring.h,
so modify bindgen to parse all `VIRTIO_RING_` constants.

Signed-off-by: Egor Lazarchuk <[email protected]>

Author: ShadowCurse

src/vmm/src/devices/virtio/gen/virtio_ring.rs

@@ -14,4 +14,5 @@
     clippy::tests_outside_test_module
 )]
 
+pub const VIRTIO_RING_F_INDIRECT_DESC: u32 = 28;
 pub const VIRTIO_RING_F_EVENT_IDX: u32 = 29;

tools/bindgen.sh

@@ -67,7 +67,7 @@ fc-bindgen \
 
 info "BINDGEN virtio_ring.h"
 fc-bindgen \
-    --allowlist-var "VIRTIO_RING_F_EVENT_IDX" \
+    --allowlist-var "VIRTIO_RING_.*" \
     "$KERNEL_HEADERS_HOME/include/linux/virtio_ring.h" >src/vmm/src/devices/virtio/gen/virtio_ring.rs
 
 info "BINDGEN virtio_blk.h"