On 1/17/20 10:46 AM, David Gibson wrote:
> On Thu, Jan 09, 2020 at 05:33:45PM +0100, Cédric Le Goater wrote:
>> The Processor Control facility POWER8 processors and later provides
>> a mechanism for the hypervisor to send messages to other threads
>> in the system (msgsnd instruction) and cause hyp
On Thu, Jan 09, 2020 at 05:33:45PM +0100, Cédric Le Goater wrote:
> The Processor Control facility POWER8 processors and later provides
> a mechanism for the hypervisor to send messages to other threads
> in the system (msgsnd instruction) and cause hypervisor-level
> exceptions. Privileged non-hyp
The Processor Control facility POWER8 processors and later provides
a mechanism for the hypervisor to send messages to other threads
in the system (msgsnd instruction) and cause hypervisor-level
exceptions. Privileged non-hypervisor programs are also able to
send messages (msgsndp instruction) but
