Re: [PATCH v2 1/4] target/ppc: Fix POWER9 radix guest HV interrupt AIL behaviour

2021-04-15 Thread David Gibson
On Thu, Apr 15, 2021 at 09:12:21AM -0300, Fabiano Rosas wrote: > Nicholas Piggin writes: > > > ISA v3.0 radix guest execution has a quirk in AIL behaviour such that > > the LPCR[AIL] value can apply to hypervisor interrupts. > > > > This affects machines that emulate HV=1 mode (i.e., powernv9). >

Re: [PATCH v2 1/4] target/ppc: Fix POWER9 radix guest HV interrupt AIL behaviour

2021-04-15 Thread Fabiano Rosas
Nicholas Piggin writes: > ISA v3.0 radix guest execution has a quirk in AIL behaviour such that > the LPCR[AIL] value can apply to hypervisor interrupts. > > This affects machines that emulate HV=1 mode (i.e., powernv9). > > Signed-off-by: Nicholas Piggin Reviewed-by: Fabiano Rosas > --- > t

[PATCH v2 1/4] target/ppc: Fix POWER9 radix guest HV interrupt AIL behaviour

2021-04-14 Thread Nicholas Piggin
ISA v3.0 radix guest execution has a quirk in AIL behaviour such that the LPCR[AIL] value can apply to hypervisor interrupts. This affects machines that emulate HV=1 mode (i.e., powernv9). Signed-off-by: Nicholas Piggin --- target/ppc/excp_helper.c | 17 + 1 file changed, 13 ins