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Re: [Qemu-devel] [PATCH v2] pc: fix possible NULL pointer dereference in
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From: |
Michael S. Tsirkin |
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Subject: |
Re: [Qemu-devel] [PATCH v2] pc: fix possible NULL pointer dereference in pc_machine_get_device_memory_region_size() |
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Date: |
Wed, 17 Jul 2019 07:24:14 -0400 |
On Wed, Jul 17, 2019 at 01:22:27PM +0200, Paolo Bonzini wrote:
> On 17/07/19 12:37, Michael S. Tsirkin wrote:
> > On Mon, Jun 24, 2019 at 05:02:00AM -0400, Igor Mammedov wrote:
> >> QEMU will crash when device-memory-region-size property is read if
> >> ms->device_memory
> >> wasn't initialized yet.
> >>
> >> Crash can be reproduced with:
> >> $QEMU -preconfig -qmp unix:qmp_socket,server,nowait &
> >> ./scripts/qmp/qom-get -s qmp_socket /machine.device-memory-region-size
> >>
> >> Instead of crashing return 0 if ms->device_memory hasn't been initialized.
> >>
> >> Signed-off-by: Igor Mammedov <address@hidden>
> >
> > queued, thanks!
>
> This is already commit 58164eaff530a1e804f5710936dd37518ab5a90e.
>
> Paolo
In fact yes, git am just silently ignores a patch.
Donnu why did it not get dropped from the review inbox, weird.
Thanks!
--
MST