[PATCH vhost v3 0/4] strictly check the acccess to the common cfg

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1. fix the length of the pci_iomap_range() to the modern common cfg
2. add common cfg size check for the VIRTIO_F_NOTIF_CONFIG_DATA, VIRTIO_F_RING_RESET
3. add build size check to the new common cfg items

Xuan Zhuo (4):
  virtio: add definition of VIRTIO_F_NOTIF_CONFIG_DATA feature bit
  virtio_pci: fix the common cfg map size
  virtio_pci: add check for common cfg size
  virtio_pci: add build offset check for the new common cfg items

 drivers/virtio/virtio_pci_modern.c     | 36 ++++++++++++++++++++++++++
 drivers/virtio/virtio_pci_modern_dev.c |  8 ++++--
 include/linux/virtio_pci_modern.h      |  1 +
 include/uapi/linux/virtio_config.h     |  5 ++++
 4 files changed, 48 insertions(+), 2 deletions(-)

--
2.32.0.3.g01195cf9f

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