Re: [PATCH v5 5/5] target/ppc: Fix regression due to Power10 and Power11 having same PCR

2024-07-22 Thread Aditya Gupta
On 23/07/24 10:28, Nicholas Piggin wrote: On Thu Jun 6, 2024 at 10:16 PM AEST, Aditya Gupta wrote: Power11 has the same PCR (Processor Compatibility Register) value, as Power10. Due to this, QEMU considers Power11 as a valid compat-mode for Power10, ie. earlier it was possible to run QEMU wit

Re: [PATCH v5 5/5] target/ppc: Fix regression due to Power10 and Power11 having same PCR

2024-07-22 Thread Nicholas Piggin
On Thu Jun 6, 2024 at 10:16 PM AEST, Aditya Gupta wrote: > Power11 has the same PCR (Processor Compatibility Register) value, as > Power10. > > Due to this, QEMU considers Power11 as a valid compat-mode for Power10, > ie. earlier it was possible to run QEMU with '-M > pseries,max-compat-mode=power

[PATCH v5 5/5] target/ppc: Fix regression due to Power10 and Power11 having same PCR

2024-06-06 Thread Aditya Gupta
Power11 has the same PCR (Processor Compatibility Register) value, as Power10. Due to this, QEMU considers Power11 as a valid compat-mode for Power10, ie. earlier it was possible to run QEMU with '-M pseries,max-compat-mode=power11 --cpu power10' Same PCR also introduced a regression where `-M p