Paolo Bonzini writes:
> On 30/10/2018 13:21, Alex Bennée wrote:
>>
>> Paolo Bonzini writes:
>>
>>> This is a race that can happen when migrating TCG guests under load.
>>> It was introduced by the change to run vCPUs outside the big QEMU
>>> lock.
>>
>> Did this ever get re-spun?
>
> No, the i
On 30/10/2018 13:21, Alex Bennée wrote:
>
> Paolo Bonzini writes:
>
>> This is a race that can happen when migrating TCG guests under load.
>> It was introduced by the change to run vCPUs outside the big QEMU
>> lock.
>
> Did this ever get re-spun?
No, the issue is that *without MTTCG* all wor
Paolo Bonzini writes:
> This is a race that can happen when migrating TCG guests under load.
> It was introduced by the change to run vCPUs outside the big QEMU
> lock.
Did this ever get re-spun?
--
Alex Bennée
* Paolo Bonzini (pbonz...@redhat.com) wrote:
> This is a race that can happen when migrating TCG guests under load.
> It was introduced by the change to run vCPUs outside the big QEMU lock.
That does seem to fix the case I was seeing on x86;
rmmod kvm-intel
taskset -c 0 bash
export QTEST_QEMU_BIN
* Paolo Bonzini (pbonz...@redhat.com) wrote:
> This is a race that can happen when migrating TCG guests under load.
> It was introduced by the change to run vCPUs outside the big QEMU lock.
I can't yet confirming this fixes it; my test on the ARM box I was using
are doing ... odd things - I've got
Hi,
This series failed build test on ppcle host. Please find the details below.
Type: series
Message-id: 20180209104546.29401-1-pbonz...@redhat.com
Subject: [Qemu-devel] [PATCH 0/4] tcg: fix dirty bitmap race with MTTCG
=== TEST SCRIPT BEGIN ===
#!/bin/bash
# Testing script will be invoked
Hi,
This series failed build test on ppcbe host. Please find the details below.
Subject: [Qemu-devel] [PATCH 0/4] tcg: fix dirty bitmap race with MTTCG
Message-id: 20180209104546.29401-1-pbonz...@redhat.com
Type: series
=== TEST SCRIPT BEGIN ===
#!/bin/bash
# Testing script will be invoked
Hi,
This series failed build test on s390x host. Please find the details below.
Type: series
Message-id: 20180209104546.29401-1-pbonz...@redhat.com
Subject: [Qemu-devel] [PATCH 0/4] tcg: fix dirty bitmap race with MTTCG
=== TEST SCRIPT BEGIN ===
#!/bin/bash
# Testing script will be invoked
This is a race that can happen when migrating TCG guests under load.
It was introduced by the change to run vCPUs outside the big QEMU lock.
Paolo Bonzini (4):
memory: remove memory_region_test_and_clear_dirty
memory: hide memory_region_sync_dirty_bitmap behind
DirtyBitmapSnapshot
memory
