Paolo Bonzini writes:
> On 05/07/2017 18:14, Peter Maydell wrote:
>>> - Guest resets board, writing to some hw address (e.g.
>>> arm_sysctl_write)
>>> - This triggers qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET)
>>> - We exit iowrite and drop the BQL
>>> - vl.c schedules qem
Peter Maydell writes:
> On 5 July 2017 at 20:30, Alex Bennée wrote:
>>
>> Peter Maydell writes:
>>
>>> On 5 July 2017 at 17:01, Alex Bennée wrote:
An interesting bug was reported on #qemu today. It was bisected to
8d04fb55 (drop global lock for TCG) and only occurred when QEMU was r
Peter Maydell writes:
> On 5 July 2017 at 20:30, Alex Bennée wrote:
>>
>> Peter Maydell writes:
>>
>>> On 5 July 2017 at 17:01, Alex Bennée wrote:
An interesting bug was reported on #qemu today. It was bisected to
8d04fb55 (drop global lock for TCG) and only occurred when QEMU was r
On 5 July 2017 at 20:30, Alex Bennée wrote:
>
> Peter Maydell writes:
>
>> On 5 July 2017 at 17:01, Alex Bennée wrote:
>>> An interesting bug was reported on #qemu today. It was bisected to
>>> 8d04fb55 (drop global lock for TCG) and only occurred when QEMU was run
>>> with taskset -c 0. Origina
Paolo Bonzini writes:
> On 05/07/2017 18:14, Peter Maydell wrote:
>>> - Guest resets board, writing to some hw address (e.g.
>>> arm_sysctl_write)
>>> - This triggers qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET)
>>> - We exit iowrite and drop the BQL
>>> - vl.c schedules qem
Peter Maydell writes:
> On 5 July 2017 at 17:01, Alex Bennée wrote:
>> An interesting bug was reported on #qemu today. It was bisected to
>> 8d04fb55 (drop global lock for TCG) and only occurred when QEMU was run
>> with taskset -c 0. Originally the fingers where pointed at mttcg but it
>> occu
On Jul 5, 2017, at 12:42 PM, qemu-devel-requ...@nongnu.org wrote:
Hi,
An interesting bug was reported on #qemu today. It was bisected to
8d04fb55 (drop global lock for TCG) and only occurred when QEMU was
run
with taskset -c 0. Originally the fingers where pointed at mttcg
but it
occurs i
On 05/07/2017 18:14, Peter Maydell wrote:
>> - Guest resets board, writing to some hw address (e.g.
>> arm_sysctl_write)
>> - This triggers qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET)
>> - We exit iowrite and drop the BQL
>> - vl.c schedules qemu_system_reset->qemu_devices_r
On 5 July 2017 at 17:01, Alex Bennée wrote:
> An interesting bug was reported on #qemu today. It was bisected to
> 8d04fb55 (drop global lock for TCG) and only occurred when QEMU was run
> with taskset -c 0. Originally the fingers where pointed at mttcg but it
> occurs in both single and multi-thr
Hi,
An interesting bug was reported on #qemu today. It was bisected to
8d04fb55 (drop global lock for TCG) and only occurred when QEMU was run
with taskset -c 0. Originally the fingers where pointed at mttcg but it
occurs in both single and multi-threaded modes.
I think the problem is qemu_syste
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