Re: [PATCH 25/50] ppc/xive2: Implement "Ack OS IRQ to even report line" TIMA op

2025-05-15 Thread Nicholas Piggin
On Mon May 12, 2025 at 1:10 PM AEST, Nicholas Piggin wrote: > From: Glenn Miles > > Booting AIX in a PowerVM partition requires the use of the "Acknowledge > O/S Interrupt to even O/S reporting line" special operation provided by > the IBM XIVE interrupt controller. This operation is invoked by wr

Re: [PATCH 25/50] ppc/xive2: Implement "Ack OS IRQ to even report line" TIMA op

2025-05-14 Thread Mike Kowal
On 5/11/2025 10:10 PM, Nicholas Piggin wrote: From: Glenn Miles Booting AIX in a PowerVM partition requires the use of the "Acknowledge O/S Interrupt to even O/S reporting line" special operation provided by the IBM XIVE interrupt controller. This operation is invoked by writing a byte (data

[PATCH 25/50] ppc/xive2: Implement "Ack OS IRQ to even report line" TIMA op

2025-05-11 Thread Nicholas Piggin
From: Glenn Miles Booting AIX in a PowerVM partition requires the use of the "Acknowledge O/S Interrupt to even O/S reporting line" special operation provided by the IBM XIVE interrupt controller. This operation is invoked by writing a byte (data is irrelevant) to offset 0xC10 of the Thread Inter