Hi!
07.01.2020, 23:08, "Michael S. Tsirkin" :
> On Fri, Jan 03, 2020 at 11:44:27AM +, Dr. David Alan Gilbert wrote:
>> > 1) Guest: writes to slot's pci config
>> > 2) QEMU: pcie_cap_slot_write_config -> pcie_unplug_device
>> >
>> > So, it's only guest driven action and qdev_unplug doesn't
"Michael S. Tsirkin" wrote:
> On Mon, Dec 09, 2019 at 10:41:01AM +0300, Yury Kotov wrote:
>> Hi,
>>
>> I found that it's possible to remove a RAMBlock during migration.
>> E.g. device hot-unplugging initiated by a guest (how to reproduce is below).
>> And I want to clarify whether RAMBlock removi
* Michael S. Tsirkin (m...@redhat.com) wrote:
> On Fri, Jan 03, 2020 at 11:44:27AM +, Dr. David Alan Gilbert wrote:
> > > 1) Guest: writes to slot's pci config
> > > 2) QEMU: pcie_cap_slot_write_config -> pcie_unplug_device
> > >
> > > So, it's only guest driven action and qdev_unplug doesn't
On Fri, Jan 03, 2020 at 11:44:27AM +, Dr. David Alan Gilbert wrote:
> > 1) Guest: writes to slot's pci config
> > 2) QEMU: pcie_cap_slot_write_config -> pcie_unplug_device
> >
> > So, it's only guest driven action and qdev_unplug doesn't help here.
>
> Hmm we need to find a way to stop that;
On Mon, Dec 09, 2019 at 10:41:01AM +0300, Yury Kotov wrote:
> Hi,
>
> I found that it's possible to remove a RAMBlock during migration.
> E.g. device hot-unplugging initiated by a guest (how to reproduce is below).
> And I want to clarify whether RAMBlock removing (or even adding) during
> migrati
* Yury Kotov (yury-ko...@yandex-team.ru) wrote:
> Hi!
>
> 11.12.2019, 14:17, "Dr. David Alan Gilbert" :
> > * Yury Kotov (yury-ko...@yandex-team.ru) wrote:
> >> Hi,
> >>
> >> I found that it's possible to remove a RAMBlock during migration.
> >> E.g. device hot-unplugging initiated by a guest (
Hi!
11.12.2019, 14:17, "Dr. David Alan Gilbert" :
> * Yury Kotov (yury-ko...@yandex-team.ru) wrote:
>> Hi,
>>
>> I found that it's possible to remove a RAMBlock during migration.
>> E.g. device hot-unplugging initiated by a guest (how to reproduce is below).
>> And I want to clarify whether RA
* Yury Kotov (yury-ko...@yandex-team.ru) wrote:
> Hi,
>
> I found that it's possible to remove a RAMBlock during migration.
> E.g. device hot-unplugging initiated by a guest (how to reproduce is below).
> And I want to clarify whether RAMBlock removing (or even adding) during
> migration is valid
Hi,
I found that it's possible to remove a RAMBlock during migration.
E.g. device hot-unplugging initiated by a guest (how to reproduce is below).
And I want to clarify whether RAMBlock removing (or even adding) during
migration is valid operation or it's a bug.
Currently, it may cause some race