Re: [PATCH 2/2] pnv/xive2: Check TIMA special ops against a dedicated array for P10

2023-06-21 Thread Cédric Le Goater
On 6/21/23 18:03, Frederic Barrat wrote: Accessing the TIMA from some specific ring/offset combination can trigger a special operation, with or without side effects. It is implemented in qemu with an array of special operations to compare accesses against. Since the presenter on P10 is pretty sim

[PATCH 2/2] pnv/xive2: Check TIMA special ops against a dedicated array for P10

2023-06-21 Thread Frederic Barrat
Accessing the TIMA from some specific ring/offset combination can trigger a special operation, with or without side effects. It is implemented in qemu with an array of special operations to compare accesses against. Since the presenter on P10 is pretty similar to P9, we had the full array defined f