On 10/22/18 4:01 AM, Wang Huaqiang wrote:
> Invoking qemuProcessSetupVcpus in process of VM reconnection.
>
> The vcpu pid information need to be refilled to resctrl monitor
> after a VM reconnection./
>
> Signed-off-by: Wang Huaqiang <huaqiang.wang@intel.com>
> ---
> src/qemu/qemu_process.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
> index fba4fb4..ed0330b 100644
> --- a/src/qemu/qemu_process.c
> +++ b/src/qemu/qemu_process.c
> @@ -8008,6 +8008,9 @@ qemuProcessReconnect(void *opaque)
> }
> }
>
> + if (qemuProcessSetupVcpus(obj) < 0)
> + goto error;
> +
IIRC the reason for not needing this is that the assumption is that the
initial startup (ProcessLaunch) and any hotplug thereafter would end up
calling qemuProcessSetupVcpu.
Not sure this is necessary for everything except perhaps the resctrl
monitor *pids list which I'm not even sure is necessary.
John
> /* update domain state XML with possibly updated state in virDomainObj */
> if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, obj, driver->caps) < 0)
> goto error;
>
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