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From: John Snow <jsnow@redhat.com>
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Date: Fri, 23 Mar 2018 14:20:08 -0400
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Subject: Re: [Qemu-devel] [PATCH for-2.12 0/4] Fix crashes with CAN bus and
 ISA DMA devices
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To: Paolo Bonzini <pbonzini@redhat.com>, Thomas Huth <thuth@redhat.com>, qemu-devel@nongnu.org
Cc: Eduardo Habkost <ehabkost@redhat.com>, Alexey Kardashevskiy <aik@ozlabs.ru>, Jason Wang <jasowang@redhat.com>, Gerd Hoffmann <kraxel@redhat.com>, Pavel Pisa <pisa@cmp.felk.cvut.cz>



On 03/16/2018 06:15 AM, Paolo Bonzini wrote:
> On 16/03/2018 10:51, Thomas Huth wrote:
>> The new CAN bus devices and some older ISA devices that use DMA can be
>> used to crash QEMU. These patches introduce some proper checks so that
>> the users get a proper error message instead.
>>
>> Alexey Kardashevskiy (1):
>>   fdc: Exit if ISA controller does not support DMA
>>
>> Thomas Huth (3):
>>   hw/net/can: Fix segfaults when using the devices without bus
>>   hw/audio: Fix crashes when devices are used on ISA bus without DMA
>>   scripts/device-crash-test: Remove fixed isapc-with-iommu entry
>>
>>  hw/audio/cs4231a.c        | 8 +++++++-
>>  hw/audio/gus.c            | 7 ++++++-
>>  hw/audio/sb16.c           | 9 +++++++--
>>  hw/block/fdc.c            | 5 ++++-
>>  hw/net/can/can_sja1000.c  | 4 ++++
>>  scripts/device-crash-test | 8 --------
>>  6 files changed, 28 insertions(+), 13 deletions(-)
>>
> 
> Queued, thanks.
> 
> Paolo
> 

Did you not actually send a PR for this?