Re: [PATCH 4/5] hw/intc/arm_gicv3: Use correct number of priority bits for the CPU

2022-05-10 Thread Peter Maydell
On Mon, 9 May 2022 at 23:55, ishii.shuuic...@fujitsu.com wrote: > > Hi, Peter. > > > Shuuichirou, Itaru: do either of you know the right setting for the A64FX > > for this? If > > you can find what the hardware value of the ICC_CTLR_EL3 or ICC_CTLR_EL1 > > register is (more specifically, the PRIB

RE: [PATCH 4/5] hw/intc/arm_gicv3: Use correct number of priority bits for the CPU

2022-05-09 Thread ishii.shuuic...@fujitsu.com
gt; To: qemu-...@nongnu.org; qemu-devel@nongnu.org > Cc: Ishii, Shuuichirou/石井 周一郎 ; Itaru Kitayama > > Subject: Re: [PATCH 4/5] hw/intc/arm_gicv3: Use correct number of priority > bits > for the CPU > > On Fri, 6 May 2022 at 17:21, Peter Maydell wrote: > > >

Re: [PATCH 4/5] hw/intc/arm_gicv3: Use correct number of priority bits for the CPU

2022-05-07 Thread Itaru Kitayama
Peter, I’ll talk with Shuichiro this coming Monday (here most of us on vacation), and get back to you. Itaru. On Sat, May 7, 2022 at 1:34 Peter Maydell wrote: > On Fri, 6 May 2022 at 17:21, Peter Maydell > wrote: > > > > Make the GICv3 set its number of bits of physical priority from the > > i

Re: [PATCH 4/5] hw/intc/arm_gicv3: Use correct number of priority bits for the CPU

2022-05-06 Thread Peter Maydell
On Fri, 6 May 2022 at 17:21, Peter Maydell wrote: > > Make the GICv3 set its number of bits of physical priority from the > implementation-specific value provided in the CPU state struct, in > the same way we already do for virtual priority bits. Because this > would be a migration compatibility

[PATCH 4/5] hw/intc/arm_gicv3: Use correct number of priority bits for the CPU

2022-05-06 Thread Peter Maydell
Make the GICv3 set its number of bits of physical priority from the implementation-specific value provided in the CPU state struct, in the same way we already do for virtual priority bits. Because this would be a migration compatibility break, we provide a property force-8-bit-prio which is enable