Hi Roger, On Thu, 21 Feb 2019, 08:08 Roger Pau Monné, <roger....@citrix.com> wrote:
> FWIW, you can also mask the interrupt while waiting for the thread to > execute the interrupt handler. Ie: > Thank you for providing steps, however where would the masking be done? By the irqchip or a custom solution? > 1. Interrupt injected > 2. Execute guest event channel callback > 3. Scan for pending interrupts > 4. Mask interrupt > 5. Clear pending field > 6. Queue threaded handler > 7. Go to 3 until all interrupts are drained > [...] > 8. Execute interrupt handler in thread > 9. Unmask interrupt > > That should prevent you from stacking interrupts? > > Roger. >
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