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Jason Wang a72caae218 virtio: correct the memory barrier in virtqueue_kick_prepare() ... Use virtio_mb() to make sure the available index to be exposed before checking the the avail event. Otherwise we may get stale value of avail event in guest and never kick the host after. Note: this fixes a bug introduced by ee7cd8981e. Signed-off-by: Jason Wang <jasowang@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Cc: stable@kernel.org		13 years ago
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Kconfig	virtio: add HAS_IOMEM dependency to MMIO platform bus driver	13 years ago
Makefile	virtio: Add platform bus driver for memory mapped virtio device	13 years ago
config.c	…
virtio.c	…
virtio_balloon.c	virtio: balloon: Add freeze, restore handlers to support S4	13 years ago
virtio_mmio.c	virtio: harsher barriers for rpmsg.	13 years ago
virtio_pci.c	virtio: pci: add PM notification handlers for restore, freeze, thaw, poweroff	13 years ago
virtio_ring.c	virtio: correct the memory barrier in virtqueue_kick_prepare()	13 years ago