tools/virtio: add dma barrier stubs



Fixes: 55e49dc4 ("virtio_ring: switch to dma_XX barriers for rpmsg")
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

parent d72e90f3

tools/virtio/asm/barrier.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -13,8 +13,8 @@
		} while (0);
		/* Weak barriers should be used. If not - it's a bug */
		# define mb() abort()
		# define rmb() abort()
		# define wmb() abort()
		# define dma_rmb() abort()
		# define dma_wmb() abort()
		#else
		#error Please fill in barrier macros
		#endif