On 07/04/2020 17:25, Bertrand Marquis wrote:
This is possible to do on a per interrupt basis or when all interrupts
in LR registers have all been handled (maintenance interrupt when there
is nothing left to handle in LR registers, used to fire other interrupts
if we have more pending interrupts then number of LR registers).
Maybe a solution making sure we get a maintenance interrupts once all
interrupts in LR registers have been handled could be a good mitigation ?
The chance of having multiple interrupts inflight is fairly limited. So
effectively, you will trap for every interrupts.
Cheers,
--
Julien Grall
