Jason Wang 于2020年7月20日周一 下午12:00写道：
>
>
> On 2020/7/17 下午11:46, Li Qiang wrote:
> > Jason Wang 于2020年7月17日周五 下午1:39写道：
> >>
> >> On 2020/7/17 下午12:46, Li Qiang wrote:
> >>> Jason Wang 于2020年7月17日周五 上午11:10写道：
> On 2020/7/17 上午12:14, Li Qiang wrote:
> > Alexander Bulekov reported a UAF b
On 2020/7/17 下午11:52, Peter Maydell wrote:
On Fri, 17 Jul 2020 at 04:11, Jason Wang wrote:
I think several things were missed in this patch (take virtio-net as a
reference), do we need the following things:
- Cancel the bh when VM is stopped.
Similarly, what should we do with the bh when th
On 2020/7/17 下午11:46, Li Qiang wrote:
Jason Wang 于2020年7月17日周五 下午1:39写道：
On 2020/7/17 下午12:46, Li Qiang wrote:
Jason Wang 于2020年7月17日周五 上午11:10写道：
On 2020/7/17 上午12:14, Li Qiang wrote:
Alexander Bulekov reported a UAF bug related e1000e packets send.
-->https://bugs.launchpad.net/qemu/+
On Fri, 17 Jul 2020 at 04:11, Jason Wang wrote:
> I think several things were missed in this patch (take virtio-net as a
> reference), do we need the following things:
>
> - Cancel the bh when VM is stopped.
Similarly, what should we do with the bh when the device
is reset ?
> - A throttle to pr
Jason Wang 于2020年7月17日周五 下午1:39写道：
>
>
> On 2020/7/17 下午12:46, Li Qiang wrote:
> > Jason Wang 于2020年7月17日周五 上午11:10写道：
> >>
> >> On 2020/7/17 上午12:14, Li Qiang wrote:
> >>> Alexander Bulekov reported a UAF bug related e1000e packets send.
> >>>
> >>> -->https://bugs.launchpad.net/qemu/+bug/188636
On 2020/7/17 下午12:46, Li Qiang wrote:
Jason Wang 于2020年7月17日周五 上午11:10写道：
On 2020/7/17 上午12:14, Li Qiang wrote:
Alexander Bulekov reported a UAF bug related e1000e packets send.
-->https://bugs.launchpad.net/qemu/+bug/1886362
This is because the guest trigger a e1000e packet send and set
Jason Wang 于2020年7月17日周五 上午11:10写道：
>
>
> On 2020/7/17 上午12:14, Li Qiang wrote:
> > Alexander Bulekov reported a UAF bug related e1000e packets send.
> >
> > -->https://bugs.launchpad.net/qemu/+bug/1886362
> >
> > This is because the guest trigger a e1000e packet send and set the
> > data's addres
On 2020/7/17 上午12:14, Li Qiang wrote:
Alexander Bulekov reported a UAF bug related e1000e packets send.
-->https://bugs.launchpad.net/qemu/+bug/1886362
This is because the guest trigger a e1000e packet send and set the
data's address to e1000e's MMIO address. So when the e1000e do DMA
it will
Alexander Bulekov reported a UAF bug related e1000e packets send.
-->https://bugs.launchpad.net/qemu/+bug/1886362
This is because the guest trigger a e1000e packet send and set the
data's address to e1000e's MMIO address. So when the e1000e do DMA
it will write the MMIO again and trigger re-entra
