Hi, On Thu, Apr 4, 2024 at 9:13 PM Philippe Mathieu-Daudé <phi...@linaro.org> wrote: > > Gerd suggested to use the transport guard to protect the > device from DMA re-entrancy abuses.
This was assigned CVE-2024-3446. > Philippe Mathieu-Daudé (4): > hw/virtio: Introduce virtio_bh_new_guarded() helper > hw/display/virtio-gpu: Protect from DMA re-entrancy bugs > hw/char/virtio-serial-bus: Protect from DMA re-entrancy bugs > hw/virtio/virtio-crypto: Protect from DMA re-entrancy bugs > > include/hw/virtio/virtio.h | 7 +++++++ > hw/char/virtio-serial-bus.c | 3 +-- > hw/display/virtio-gpu.c | 6 ++---- > hw/virtio/virtio-crypto.c | 4 ++-- > hw/virtio/virtio.c | 10 ++++++++++ > 5 files changed, 22 insertions(+), 8 deletions(-) > > -- > 2.41.0 > Thanks, -- Mauro Matteo Cascella Red Hat Product Security PGP-Key ID: BB3410B0
