The SIE instruction is interruptible, so instead of having a guest
exit on a host interrupt we basically return to guest mode.
We have some logic in the interrupt handler to check for
need_resched, machine checks or sigpending to exit SIE the hard
way, but RCU is currently not handled, leading to
On Thu, May 02, 2013 at 10:09:52AM +0200, Christian Borntraeger wrote:
The SIE instruction is interruptible, so instead of having a guest
exit on a host interrupt we basically return to guest mode.
We have some logic in the interrupt handler to check for
need_resched, machine checks or
On 02/05/13 17:09, Paul E. McKenney wrote:
On Thu, May 02, 2013 at 10:09:52AM +0200, Christian Borntraeger wrote:
The SIE instruction is interruptible, so instead of having a guest
exit on a host interrupt we basically return to guest mode.
We have some logic in the interrupt handler to check
