Re: [PATCH 18/41] hw/intc/arm_gicv3_its: Implement INV command properly

2022-04-09 Thread Richard Henderson
On 4/8/22 07:15, Peter Maydell wrote: We were previously implementing INV (like INVALL) to just blow away cached highest-priority-pending-LPI information on all connected redistributors. For GICv4.0, this isn't going to be sufficient, because the LPI we are invalidating cached information for

[PATCH 18/41] hw/intc/arm_gicv3_its: Implement INV command properly

2022-04-08 Thread Peter Maydell
We were previously implementing INV (like INVALL) to just blow away cached highest-priority-pending-LPI information on all connected redistributors. For GICv4.0, this isn't going to be sufficient, because the LPI we are invalidating cached information for might be either physical or virtual, and