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[PATCH-for-9.0 0/4] hw/virtio: Protect from more DMA re-entrancy bugs
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH-for-9.0 0/4] hw/virtio: Protect from more DMA re-entrancy bugs |
Date: |
Thu, 4 Apr 2024 21:13:35 +0200 |
Gerd suggested to use the transport guard to protect the
device from DMA re-entrancy abuses.
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
- [PATCH-for-9.0 0/4] hw/virtio: Protect from more DMA re-entrancy bugs,
Philippe Mathieu-Daudé <=
[PATCH-for-9.0 4/4] hw/virtio/virtio-crypto: Protect from DMA re-entrancy bugs, Philippe Mathieu-Daudé, 2024/04/04
Re: [PATCH-for-9.0 0/4] hw/virtio: Protect from more DMA re-entrancy bugs, Gerd Hoffmann, 2024/04/05