On Tue, Nov 25 2025, Eric Auger <[email protected]> wrote: > On ARM we want to be able to blacklist registers that are exposed > by KVM. To mitigate some mitigation failures that occur when a new > register is exposed and does not exist on the destination, some > registers are tagged "hidden" and their state won't be saved. As the > state is not saved and they are expected not to be used, we want to > enforce they aren't. So let's check this. The new CPUClass hide_reg() > callback is optional and will be implemented on ARM in a subsequent > patch.
Maybe "hide" or "ignore" instead of "blacklist"? > > Signed-off-by: Eric Auger <[email protected]> > --- > include/hw/core/cpu.h | 2 ++ > accel/kvm/kvm-all.c | 12 ++++++++++++ > 2 files changed, 14 insertions(+) > Otherwise, Reviewed-by: Cornelia Huck <[email protected]>
