>>
>> Can't we call s390_cpu_reset_sigp_busy() directly from
>> handle_sigp_single_dst(),
>> after the handle_sigp_single_dst() call?
>
> Can I? Most of the orders in that routine are invoked via
> "run_on_cpu(CPU(dst_cpu), ..." dispatching them to other vcpus, so I
> presumed that was a stacked
On Thu, 2021-11-04 at 09:23 +0100, David Hildenbrand wrote:
> On 02.11.21 21:11, Eric Farman wrote:
> > With the USER_SIGP capability, the kernel will pass most (but not
> > all)
> > SIGP orders to userspace for processing. But that means that the
> > kernel
> > is unable to determine if/when the o
On 02.11.21 21:11, Eric Farman wrote:
> With the USER_SIGP capability, the kernel will pass most (but not all)
> SIGP orders to userspace for processing. But that means that the kernel
> is unable to determine if/when the order has been completed by userspace,
> and could potentially return an inco
With the USER_SIGP capability, the kernel will pass most (but not all)
SIGP orders to userspace for processing. But that means that the kernel
is unable to determine if/when the order has been completed by userspace,
and could potentially return an incorrect answer (CC1 with status bits
versus CC2