On Thu, 16 Feb 2023 at 03:09, Richard Henderson <richard.hender...@linaro.org> wrote: > > We currently treat cpu_exclusive_high as containing the > second word of LDXP, even though that word is not "high" > in big-endian mode. Swap things around so that it is. > > Signed-off-by: Richard Henderson <richard.hender...@linaro.org> > --- > target/arm/translate-a64.c | 54 ++++++++++++++++++++------------------ > 1 file changed, 29 insertions(+), 25 deletions(-)
This code change looks OK as far as it goes, but the bad news is that we migrate the env.exclusive_val and env.exclusive_high values in the machine state. So a migration from a QEMU before this change to a QEMU with this change on a BE host will get confused... thanks -- PMM
