On Mon, Nov 21, 2016 at 17:14:42 +0100, Viktor Mihajlovski wrote:
On 21.11.2016 16:30, Peter Krempa wrote:
> The original implementation reused qemuMonitorGetCPUInfo to update the halted
> state. The function is very complex and should not be called all the time just
> to update a trivial parameter.
>
> Add infrastructure to properly update the state without the need to match in
> hotplug parameters.
>
> Peter Krempa (3):
> qemu: monitor: Extract qemu cpu id along with other data
> qemu: monitor: Extract halted state to a bitmap indexed by cpu id
> qemu: domain: Refresh vcpu halted state using qemuMonitorGetCpuHalted
>
> src/qemu/qemu_domain.c | 20 ++++++++------------
> src/qemu/qemu_domain.h | 1 +
> src/qemu/qemu_monitor.c | 40 ++++++++++++++++++++++++++++++++++++++++
> src/qemu/qemu_monitor.h | 3 +++
> src/qemu/qemu_monitor_json.c | 3 +++
> src/qemu/qemu_monitor_text.c | 11 +++++++++++
> tests/qemumonitorjsontest.c | 8 ++++----
> 7 files changed, 70 insertions(+), 16 deletions(-)
>
Could you please hold off pushing? I've just run a sniff test on s390x
and see erratic values for halted. I'll try to investigate and get back
to you.
I've already pushed it. The hiccup might be in the fallback code that
does not remember correctly the cpu numbers as reported by qemu.
I'll post patches if it's so.