Hey Aditya,
Thanks for this, I think since we're past the hard freeze it may have
to wait until next release. If it was simply a new PRV maybe it could
be squeezed in, but since it has this PCR tangle then it's a bit
non-trivial. Apologies I didn't get to reviewing it earlier, will get
it in 9.2.
Thanks,
Nick
On Wed Jul 31, 2024 at 5:23 AM AEST, Aditya Gupta wrote:
> Overview
> ============
>
> Split "Power11 support for QEMU" into 2 patch series: pseries & powernv.
>
> This patch series is for pseries support for Power11.
>
> As Power11 core is same as Power10, hence much of the code has been reused
> from
> Power10.
>
> Power11 was added in Linux in:
> commit c2ed087ed35c ("powerpc: Add Power11 architected and raw mode")
>
> Git Tree for Testing
> ====================
>
> QEMU: https://github.com/adi-g15-ibm/qemu/tree/p11-v6-pseries
>
> Has been tested with following cases:
> * '-M pseries' / '-M pseries -cpu Power11'
> * '-smp' option tested
> * with compat mode: 'max-cpu-compat=power10' and 'max-cpu-compat=power9'
> * with/without device 'virtio-scsi-pci'
> * with/without -kernel and -drive with qcow_file
>
> Linux with Power11 support: https://github.com/torvalds/linux, since v6.9-rc1
>
> Changelog
> =========
> v6:
> + reorganised patches such that Power11 introduction is at end, and
> cleanups and fixes is done before
> + patch #1: renamed macros from POWER_* to PCC_*
> + patch #2: rename 'logical_pvr' to 'spapr_logical_pvr' to better convey
> the context
>
> v5:
> + split patch series into pseries+powernv
> + patch #1: apply harsh's patch to reduce duplication
> + patch #2: simplified, by removing duplication
> + patch #3: update docs, according to harsh's suggestion
> + patch #4: no functional change, #define used for P9 & P10 pcr_supported
> + patch #5: no change
>
> v4:
> + patch #5: fix memory leak in pnv_chip_power10_quad_realize
> - no change in other patches
>
> v3:
> + patch #1: version power11 as power11_v2.0
> + patch #2: split target hw/pseries code into patch #2
> + patch #3,#4: fix regression due to Power10 and Power11 having same PCR
> + patch #5: create pnv_chip_power11_dt_populate and split
> pnv_chip_power10_common_realize as per review
> + patch #6-#11: no change
> - remove commit to make Power11 as default
>
> v2:
> + split powernv patch into homer,lpc,occ,psi,sbe
> + reduce code duplication by reusing power10 code
> + make power11 as default
> + rebase on qemu upstream/master
> + add more information in commit descriptions
> + update docs
> + update skiboot.lid
>
>
> Aditya Gupta (4):
> target/ppc: Introduce 'PowerPCCPUClass::spapr_logical_pvr'
> target/ppc: Fix regression due to Power10 and Power11 having same PCR
> target/ppc: Add Power11 DD2.0 processor
> ppc/pseries: Add Power11 cpu type
>
> Harsh Prateek Bora (1):
> target/ppc: Reduce code duplication across Power9/10 init code
>
> docs/system/ppc/pseries.rst | 17 +++-
> hw/ppc/spapr_cpu_core.c | 1 +
> target/ppc/compat.c | 11 +++
> target/ppc/cpu-models.c | 3 +
> target/ppc/cpu-models.h | 3 +
> target/ppc/cpu.h | 3 +
> target/ppc/cpu_init.c | 188 +++++++++++++++---------------------
> target/ppc/cpu_init.h | 92 ++++++++++++++++++
> 8 files changed, 205 insertions(+), 113 deletions(-)
> create mode 100644 target/ppc/cpu_init.h
