From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Gerd Hoffmann" <kraxel@redhat.com>,
"Amit Shah" <amit@kernel.org>,
"Michael S. Tsirkin" <mst@redhat.com>,
"Alexander Bulekov" <alxndr@bu.edu>,
"Gonglei (Arei)" <arei.gonglei@huawei.com>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Laurent Vivier" <lvivier@redhat.com>,
"Mauro Matteo Cascella" <mcascell@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>
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 [thread overview]
Message-ID: <20240404191339.5688-1-philmd@linaro.org> (raw)
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
next reply other threads:[~2024-04-04 19:14 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-04 19:13 Philippe Mathieu-Daudé [this message]
2024-04-04 19:13 ` [PATCH-for-9.0 1/4] hw/virtio: Introduce virtio_bh_new_guarded() helper Philippe Mathieu-Daudé
2024-04-04 19:13 ` [PATCH-for-9.0 2/4] hw/display/virtio-gpu: Protect from DMA re-entrancy bugs Philippe Mathieu-Daudé
2024-04-04 19:13 ` [PATCH-for-9.0 3/4] hw/char/virtio-serial-bus: " Philippe Mathieu-Daudé
2024-04-08 7:14 ` Philippe Mathieu-Daudé
2024-04-08 10:08 ` Michael S. Tsirkin
2024-04-08 11:04 ` Philippe Mathieu-Daudé
2024-04-08 15:20 ` Michael S. Tsirkin
2024-04-08 18:22 ` Philippe Mathieu-Daudé
2024-04-04 19:13 ` [PATCH-for-9.0 4/4] hw/virtio/virtio-crypto: " Philippe Mathieu-Daudé
2024-04-05 7:02 ` [PATCH-for-9.0 0/4] hw/virtio: Protect from more " Gerd Hoffmann
2024-04-08 7:37 ` Mauro Matteo Cascella
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