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1114566
2017 Sep 05
2
[PATCH 3/4] paravirt: add virt_spin_lock pvops function
On 09/05/2017 09:24 AM, Juergen Gross wrote:
> There are cases where a guest tries to switch spinlocks to bare metal
> behavior (e.g. by setting "xen_nopvspin" boot parameter). Today this
> has the downside of falling back to unfair test and set scheme for
> qspinlocks due to virt_spin_lock() detecting the virtualized
> environment.
>
> Make virt_spin_lock() a