Re: [PATCH v1 0/1] virtio-snd: fix invalid tx/rx message handling logic

[Manos Pitsidianakis]

ping

On Sun, 24 Mar 2024 12:04, Manos Pitsidianakis <manos.pitsidianakis@linaro.org> 
wrote:
> This is a logic fix for the error handling in the TX/RX virt queue 
> handlers. A potential invalid address dereference was reported and fixed 
> by Zheyu Ma in <20240322110827.568412-1-zheyuma97@gmail.com>. This patch 
> moves the invalid message storage from the stream structs to the virtio 
> device struct to
>
> 1. make such bug impossible
> 2. reply to invalid messages again with VIRTIO_SND_S_BAD_MSG, which was 
> not possible before.
>
> Patch based on master base-commit: 853546f8128476eefb701d4a55b2781bb3a46faa
> with the following patch applied:
>
>  Subject: [PATCH v2] virtio-snd: Enhance error handling for invalid
>   transfers
>  From: Zheyu Ma <zheyuma97@gmail.com>
>  Date: Fri, 22 Mar 2024 12:08:27 +0100
>  Message-Id: <20240322110827.568412-1-zheyuma97@gmail.com>
>
>
> Manos Pitsidianakis (1):
>  virtio-snd: rewrite invalid tx/rx message handling
>
> include/hw/audio/virtio-snd.h |  16 +++-
> hw/audio/virtio-snd.c         | 137 +++++++++++++++-------------------
> 2 files changed, 77 insertions(+), 76 deletions(-)
>
>
> base-commit: 853546f8128476eefb701d4a55b2781bb3a46faa
> prerequisite-patch-id: 8209301569bd30ba806d06b3452a2f3156503a7a
> --
> γαῖα πυρί μιχθήτω