[Devel] [PATCH v1] KVM: x86: add a hv_stimer pending to the list of vcpu's awaking events

[Roman Kagan]

On Thu, Jan 19, 2017 at 03:48:07PM +0300, Denis Plotnikov wrote:
> In RHEL 7.3 the infrastructure code responsible for checking the vcpu
> runnable state has been reworked. RHEL 7.3 doesn't support hyper-v stimers,
> thus the hv_stimer pending check didn't appear in the reworked code.
> The hv_timer pending check hasn't been ported while moving from 7.2 to 7.3
> kernel. This has led to hanging on of windows guests on during OS installation
> and OS shutting down.
> The patch fixes that by adding a missing piece of code to the vcpu runnable
> check.
> 
> Fixes https://jira.sw.ru/browse/PSBM-58415
> 
> Signed-off-by: Denis Plotnikov <dplotnikov at virtuozzo.com>

Reviewed-by: Roman Kagan <rkagan at virtuozzo.com>