On Thu, 11 Sept 2025 at 16:42, Cornelia Huck <[email protected]> wrote: > > If we fail migration because of a mismatch of some registers between > source and destination, the error message is not very informative: > > qemu-system-aarch64: error while loading state for instance 0x0 ofdevice 'cpu' > qemu-system-aarch64: Failed to put registers after init: Invalid argument > > At least try to give the user a hint which registers had a problem, > even if they cannot really do anything about it right now. > > Sample output: > > Could not set register op0:3 op1:0 crn:0 crm:0 op2:0 to c00fac31 (is 413fd0c1) > > We could be even more helpful once we support writable ID registers, > at which point the user might actually be able to configure something > that is migratable. > > Suggested-by: Eric Auger <[email protected]> > Reviewed-by: Sebastian Ott <[email protected]> > Signed-off-by: Cornelia Huck <[email protected]> > ---
Applied to target-arm.next, thanks. -- PMM
