| commit | 0b33bb394d0d02918679064caa11ef59e5ff3924 | |
| author | Thomas Huth <thuth@redhat.com> | |
| Wed, 17 Aug 2022 16:00:16 +0000 (17 18:00 +0200) | ||
| committer | Gerd Hoffmann <kraxel@redhat.com> | |
| Fri, 23 Sep 2022 12:38:27 +0000 (23 14:38 +0200) | ||
| tree | 95898c34d27d043d6096ef63e2feaf548611bea5 | treesnapshot (tar.gz zip) |
| parent | 17b55372b509a253abed9d7d4a81772f6067220f | commitdiff |
hw/usb/hcd-xhci: Check whether DMA accesses fail
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>
Message-Id: <20220817160016.49752-1-thuth@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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>
Message-Id: <20220817160016.49752-1-thuth@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| hw/usb/hcd-xhci.c | diffblobblamehistory |