Re: [Qemu-devel] [PATCH v3] target/arm: generate a custom MIDR for -cpu max

2019-07-26 Thread Peter Maydell
On Fri, 26 Jul 2019 at 10:48, Alex Bennée wrote: > > While most features are now detected by probing the ID_* registers > kernels can (and do) use MIDR_EL1 for working out of they have to > apply errata. This can trip up warnings in the kernel as it tries to > work out if it should apply

[Qemu-devel] [PATCH v3] target/arm: generate a custom MIDR for -cpu max

2019-07-26 Thread Alex Bennée
While most features are now detected by probing the ID_* registers kernels can (and do) use MIDR_EL1 for working out of they have to apply errata. This can trip up warnings in the kernel as it tries to work out if it should apply workarounds to features that don't actually exist in the reported