On Wed, 9 Feb 2022 at 12:41, Alexander Graf <ag...@csgraf.de> wrote: > > Recent Linux versions added support to read ID_AA64ISAR2_EL1. On M1, > those reads trap into QEMU which handles them as faults. > > However, AArch64 ID registers should always read as RES0. Let's > handle them accordingly. > > This fixes booting Linux 5.17 guests. > > Cc: qemu-sta...@nongnu.org > Reported-by: Ivan Babrou <i...@cloudflare.com> > Signed-off-by: Alexander Graf <ag...@csgraf.de>
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org> thanks -- PMM
