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Re: [PATCH for-7.2] hw/usb/hcd-xhci: Check whether DMA accesses fail
From: |
Gerd Hoffmann |
Subject: |
Re: [PATCH for-7.2] hw/usb/hcd-xhci: Check whether DMA accesses fail |
Date: |
Fri, 23 Sep 2022 13:58:27 +0200 |
On Wed, Aug 17, 2022 at 06:00:16PM +0200, Thomas Huth wrote:
> If a guest sets up bad descriptors, it could force QEMU to access
> non-existing memory regions. Thus we should check the return value
> of dma_memory_read/write() to make sure that these errors don't go
> unnoticed.
>
> Signed-off-by: Thomas Huth <thuth@redhat.com>
Patch added to queue.
thanks,
Gerd
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