Hi, On Sun Mar 21, 2021 at 12:56:12 +0000, Peter Maydell wrote: > On Sat, 20 Mar 2021 at 22:38, Adam Lackorzynski <a...@l4re.org> wrote: > > > > Hi, > > > > I'm seeing a regression in Arm's vfp handling, giving an undefined > > instruction when reading mvfr1 in PL2/armv7 although the FPU is enabled. > > The following makes it work again for me, however this just looks like a > > band-aid. Thanks for taking a look. > > Could you provide a test case, please (QEMU command line and > image/etc files needed to reproduce) ?
Turns out I was missing one path in my code wrt FPU state and due to unfortunate and unforeseen timing I was hitting this case. Apologies and sorry for the noise. Thanks, Adam
