On 10/06/2020 12:51, Roger Pau Monne wrote: > Edge triggered interrupts do not assert the line, so the handling done > in Xen should also avoid asserting it. Asserting the line prevents > further edge triggered interrupts on the same vIO-APIC pin from being > delivered, since the line is not de-asserted. > > One case of such kind of interrupt is the RTC timer, which is edge > triggered and available to a PVH dom0. Note this should not affect > domUs, as it only modifies the behavior of IDENTITY_GSI kind of passed > through interrupts. > > Signed-off-by: Roger Pau Monné <roger....@citrix.com>
Acked-by: Andrew Cooper <andrew.coop...@citrix.com>
