On Fri, 26 Jul 2019 at 12:39, Alex Bennée <alex.ben...@linaro.org> 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 workarounds to features that don't > actually exist in the reported CPU type. > > Avoid this problem by synthesising our own MIDR value. > > Signed-off-by: Alex Bennée <alex.ben...@linaro.org> > Reviewed-by: Peter Maydell <peter.mayd...@linaro.org> > > --- > v2 > - don't leak QEMU version into ID reg > v3 > - move comment into one block > - explicit setting of more fields > v4 > - minor reword of comment > v5 > - VARIANT->PARTNUM and extra words
Applied to target-arm.next for 4.2, thanks. -- PMM
