On Thu, 18 Mar 2021 at 02:38, Gavin Shan <[email protected]> wrote: > > A clock is added by commit aac63e0e6ea3 ("hw/char/pl011: add a clock > input") since v5.2.0 which corresponds to virt-5.2 machine type. It > causes backwards migration failure from upstream to downstream (v5.1.0) > when the machine type is specified with virt-5.1. > > This fixes the issue by following instructions from section "Connecting > subsections to properties" in docs/devel/migration.rst. With this applied, > the PL011 clock is migrated based on the machine type. > > virt-5.2 or newer: migration > virt-5.1 or older: non-migration > > Cc: [email protected] # v5.2.0+ > Fixes: aac63e0e6ea3 ("hw/char/pl011: add a clock input") > Suggested-by: Andrew Jones <[email protected]> > Signed-off-by: Gavin Shan <[email protected]>
Applied to target-arm.next, thanks. -- PMM
